Abstract
Geotechnical site characterization is very important for construction purposes. This study has been conducted in Diriyah area northwest of Riyadh City, Saudi Arabia, using the Multichannel Analysis of Surface Waves (MASW) method for site characterization through shear wave velocity profiling to 30 m depth. Nineteen MASW lines were carried out in various directions and lengths through the area. The entire process was meticulously parameterized to extract shear wave velocity for subsurface characteristics. MASW results revealed four distinct velocity zones based on National Earthquake Hazard Reduction Program. Fill material was approximately half a meter thick and was classified as very dense soil. The second layer exhibited velocities ranging from 800 to 1,500 m/s, indicating weathered and highly fractured limestone. The third layer showed velocities varying from 1,500 to 1,800 m/s, representing slightly weathered limestone. The fourth layer displayed high velocities ranging from 1,800 to 3,600 m/s, indicating hard and compact limestone rocks. Geotechnical boreholes were drilled down to depths of 10–35 m. These boreholes exposed the geological model that consisted of fill material (silty sand with gravel), followed by highly to moderately weathered limestone with vugs and cracks, and finally, massive limestone rock. Analysis of shear wave velocities identified weak zones, particularly fractured and weathered limestone rocks extending to 12 m in depth. Sinkholes of circular, elongated, and/or conical shapes were observed within this depth range. Moreover, some sinkholes were detected at depths greater than 12 m in specific locations (sites 1, 6, 9, 11, and 17). These sinkholes agreed with the previous study. These results highlight the need for targeted ground improvement methods, such as grouting or underpinning, particularly for construction over weaker zones. Accurate site classification and effective risk management are crucial for addressing these geotechnical and seismic challenges.
1 Introduction
Geophysical techniques have become essential for subsurface site characterization and geotechnical properties. The last decade has witnessed a substantial increase in their significance and demand, primarily fueled by extensive construction projects and the rising requirements of the growing population in Saudi Arabia. This surge underscores the critical role these techniques play in meeting the demands of infrastructure development and addressing the expanding human needs in Saudi Arabia. Incorporating geophysical methods in site characterization studies is vital for ensuring the success and sustainability of construction projects. These methods help make informed decisions regarding infrastructure development, provide stability, and mitigate potential risks [1–16]. In the Riyadh area, recent instances of soil settlements have been attributed to the prevalence of cavernous limestone near the ground surface. This has prompted an immediate requirement for advanced geophysical methods capable of analyzing the soil, offering crucial insights into its composition and the characteristics of underlying layers. Therefore, conducting geophysical investigations has become vital for soil evaluation, providing consultants and site engineers with essential data regarding subsurface conditions to aid in their work. Investigation of the subsurface to ascertain site classification and assess potential hazards is a critical method for the safety of engineering structures and human lives against unforeseen catastrophic outcomes in the future [1,17].
The uncertainty surrounding the upper 30 m of the earth remains a focal point of investigation for numerous researchers. Their keen interest lies in unraveling this enigmatic yet crucial segment of near-surface geology. This pursuit aims to furnish comprehensive insights into soil properties, bedrock depth, potential risks like cavities and sinkholes, ground stiffness, and site classification. Geophysical methods conducted both on the earth’s surface and within boreholes stand as the foremost and expeditious means to address the uncertainties surrounding the uppermost layers of the earth. They serve the dual purpose of resolving ambiguities and aiding the lead design engineer in proposing suitable and viable solutions [18]. The Multichannel Analysis of Surface Waves (MASW) is essential for investigating shallow subsurface depths, particularly within the top 30 m. It provides detailed insights into the soil and rock characteristics beneath the surface and their influence on foundation design, offering crucial information for making informed decisions.
The study area is located northwest of Riyadh alongside the banks of Wadi Hanifa (Figure 1). It is a very attractive area where local mud bricks are often used for constructing traditional homes, commonly featuring one or two stories. Diriyah is a historic city hosting the UNESCO World Heritage Site “Turaif,” which displays magnificent mud-brick structures in the traditional Najdi architectural style. The primary aim of this study is to measure the shear wave velocity profiles in the Diriyah area for site characterization employing the MASW method.

Location of geotechnical boreholes and MASW profiles in the study area.
2 Geological setting
Riyadh is situated above Mesozoic to Cenozoic sedimentary rocks overlaid by Quaternary deposits comprising gravel, sand, silt, clay, and limestone. The rocks exhibit varying degrees of fracturing due to weathering, and subsequent dissolution within the rock gives rise to both small and larger voids [19]. The specified area falls within the Jubaila, Hanifa, Sheet Gravel, Alluvium, and Arab formations [20,21], as shown in Figure 2. Jubaila Formation (Upper Jurassic) consists of a substantial lower unit composed of limestone and mudstone, along with a smaller upper unit of granular rock [23]. The Jubaila limestone, characterized by its high hardness, is situated between two softer strata. This limestone is further subdivided into upper and lower units, with a thickness of 116 m on both the east and west sides of Wadi Hanifa [24].
![Figure 2
The geological map of the study area (modified after [22]).](/document/doi/10.1515/geo-2022-0724/asset/graphic/j_geo-2022-0724_fig_002.jpg)
The geological map of the study area (modified after [22]).
Hanifa Formation often exceeds 75 m in height [25]. Because of anhydrite depletion, the Upper Jurassic Arab Formation comprises four carbonate-evaporite members (Arab D, C, B, and A). This is possible because the carbonates and the anhydrite beneath them form four significant deposition cycles, closely corresponding to a time-stratigraphic unit [25].
The cross-section of the geotechnical boreholes (Figure 3), spanning in a linear sequence from the southeast to the northwest with 24 boreholes, reveals a thorough comprehension of sediment types and their respective depths. The detailed information captured by this cross-section plays a crucial role in interpreting the geological composition of the area. A specially notable aspect of this cross-section is the depiction of two branches originating from Wadi Hanifa (Figure 3). The study area encompasses diverse sediment types, including limestone, fill material, silty sand with gravel, clayey sand with gravel, silty sand, lean clay with sand, and silty gravel with sand. Limestone, in particular, stands out as a significant constituent. Its impact is on the formation processes of the Jubaila and Arab formations. The information gleaned from this geotechnical investigation not only aids in comprehending the region’s geological history but also carries implications for diverse applications, ranging from construction planning to environmental assessment.

Geological cross-section between boreholes through the area shows the lithological units along southeast to northwest in this study; vertical lines represent locations of the drilled geotechnical boreholes.
The subsurface geological conditions are encountered in the bore holes between 10.0 and 35.0 m depth. These boreholes revealed that the subsurface geology at the site consists basically of fill material and clayey sand with gravel followed by creamy, moderately weathered having vugs and cracks filled by clayey sand at a depth of about 7.5 m below the ground surface, very highly fractured limestone followed by slightly fractured and massive limestone rock at about 12 m depth and extends till the end of the borehole. The general subsurface lithology in the study area is illustrated in Table 1.
General lithological setting in the study area
Depth (m) | Thickness (m) | Lithological description |
---|---|---|
0.0–7.0 | 0.2–7.0 | Fill/rubbish materials |
0.0–7.5 | 0.1–7.5 | Silty sand/with gravel, silty clayey sand, clayey sand/with gravel, poorly graded sand/with gravel, poorly graded sand with silt and gravel (sand) |
0.0–4.5 | 1.0–4.5 | Sandy silt, silt with sand, silt, sandy silt with gravel (silt) |
0.0–4.5 | 0.5–3.0 | Sandy lean clay, lean clay, sandy lean clay with gravel, sandy silty clay, sandy silty clay with gravel (clay) |
0.0–15.0 | 1.0–6.0 | Sandy lean clay, lean clay, sandy lean clay with gravel, sandy silty clay, sandy silty clay with gravel, sandy fat clay with gravel (wadi deposits) |
0.0–35.0 | 1.5–35.0 | Silty sand/with gravel, silty clayey sand, clayey sand/with gravel, poorly graded sand/with gravel, poorly graded sand with silt/with gravel (wadi deposits) |
0.0–35.0 | 1.0–19.0 | Silty gravel, silty gravel with sand, poorly graded gravel, poorly graded gravel with silt and sand (wadi deposits) |
0.0–18.0 | 3.0–7.5 | Sandy silt, silt with sand, silt, sandy silt with gravel (wadi deposits) |
0.0–7.5 | 0.2–1.5 | Completely weathered limestone |
0.0–35.0 | 8.0–33.5 | Limestone rock |
3 Methodology
The seismic shear wave velocity plays a crucial role in establishing the elastic properties of soil and rock in geotechnical investigations [1]. While surface wave analysis was initially aimed at studying the earth’s crust and upper mantle [26–38], various authors expanded the utilization of surface wave for diverse engineering objectives by developing methodologies [39–44].
The MASW method is introduced in geophysics [39]. This technique is one of the seismic survey methods utilized in geotechnical engineering to evaluate the elastic properties, particularly the stiffness, of the subsurface. We will estimate shear wave velocity for 30 m (
Shear wave velocity (V s) is one of the elastic constants closely related to Young’s modulus [45]. In most situations, V s directly indicates ground strength (stiffness) and estimates load-bearing capacity. MASW uses the dispersive characteristics of surface waves to determine the variation in shear wave (S-wave) velocity with depth [46]. Seismic data are collected using geophones placed on the Earth’s surface, following the generation of a seismic source, such as striking the ground with a hammer. The data are used to generate a dispersion image and then pick dispersion curves, illustrating the relationship between the phase velocity of surface waves and their frequency. A shear wave profile (1D velocity profile as a function of depth) is then extracted from the dispersion curve. The resulting shear wave profiles from multiple locations along a survey line are combined and contoured into a 2D pseudo-shear wave velocity section of shear wave velocity.
Recent studies and practical applications indicate the efficacy of this method in determining the distribution of shear wave velocity (
The average shear wave velocity for the depth (h) of soil referred to as
where
where
4 Data acquisition and processing
MASW survey has been conducted along 19 profiles using vertical geophones of 4.5 Hz. The length of these profiles ranges from 92 to 144 m, with a 2 m geophone interval. A total of 24 geophones are used in a 1D receiver array, and the source is positioned 10 m from the first geophone (Figure 4), with a sample interval of 0.125 m, two stacks, and a recording length of 0.512 s. MASW data have been collected through the quiet night periods from 12 AM to 6 AM during the weekend (when there is less traffic).

Geometry and layout of MASW survey in the study area.
MASW data have been processed (Figure 5). The process starts with importing Seg-2 formatted recorded data. Once the dispersion curves are picked and an initial model is created, an inversion routine produces shear wave velocity profiles. For S-wave velocity data inversion, synthetic dispersion curves are generated using established numerical methods and compared with field data. Improving the fit to field data involves employing the Jacobian matrix and calculating partial derivatives of field velocity data concerning the S-wave data of the model. Notably, this data processing approach estimates uncertainty or error in the derived S-wave values.

MASW data processing sequence of profile No. 12: (a) the raw data, (b) the dispersion curve showing the approximate phase velocity and reference frequency calculated from a specific trend of arrivals, and (c) the processed shear wave image shows fracture weathered limestone, weak zone, and compact limestone.
The overall process of processing MASW data typically involves four steps [53]: obtaining multichannel records, extracting fundamental-mode dispersion curves, inverting these curves to derive 1D (depth) V s models (one profile per shot gather), and interpolating the obtained 1D models to create a 2D V s model for each profile. As an illustrative instance in this study, the initial 0.1s segment of a chosen shot gather along Profile-12 (Figure 5a) is presented. The seismic traces from 24 channels within this segment were primarily scrutinized for their frequency characteristics, original signals, noise presence, and other geometric attributes crucial for subsequent data processing and inversion. Dispersion curve was generated (Figure 5b) based on the arrival times of various frequencies, their energy or amplitudes, and their apparent phase [54]. The resulting dispersion curve provides insights into both modes of Rayleigh waves: the fundamental and higher (overtones), representing the shallow subsurface geology.
Subsequently, the data undergo transformation into the frequency–wave number domain through a 2D Fast Fourier Transform. This transformation includes appropriate spatial windowing to minimize processing artifacts and a subsequent step to transition to the phase velocity–frequency domain. The relationship between phase velocity and frequency aids in distinguishing the dispersion curve. Leveraging the dispersive characteristics of Rayleigh-type surface waves, the study utilizes this information to visualize shallow subsurface layers by estimating both 1D (depth) and 2D (depth and surface location) shear wave velocities. The dispersion function was employed to compute phase velocities within a specified frequency range. In Figure 5b, the dispersion curve for Profile-12 is depicted, obtained by selecting the fundamental mode of the Rayleigh surface wave, serving as input for the final inversion process. The resulting inverted MASW data are typically presented either as 1D profiles (V s vs depth) of shear wave velocity vs depth (Figure 5c) or as 2D sections (V s vs depth and distance) encompassing a series of adjacent 1D profiles (Figure 5d). To create a 2D (surface and depth) V s map, each 1D V s profile is positioned at a surface location corresponding to the midpoint of the receiver profile. Figure 5d illustrates a typical 2D MASW section of Profile-12.
5 Results and interpretation
The results of the MASW survey in the study area yielded final inversion results represented by a 2D pseudo shear wave velocity section (Figure 6), which include seismogram raw data, dispersion curve, 1D shear wave velocity (V s), and 2D MASW cross sections. The resulting high-resolution 2D sections distinctly reveal subsurface details down to approximately 30 m in depth, including fractured weathered limestone, weakness zones, and compact limestone. Between 8 and 14 m depth in line 1, the derived V s from seismic data decreased from 1,500 to 1,000 m/s. This weakening zone suggests cavities and sinkholes. In the depth range of 15–30 m, the V s increases from 1,500 to 2,700 m/s.

Results of MASW line no. 1: (a) Seismogram raw data, (b) dispersion curve, (c) 1D shear wave velocity (V s) profile obtained from MASW, and (d) 2D MASW section of historical Diriyah urban zone.
This higher velocity range indicates compact limestone. Down to 11 m in depth (in lines 2, 3, 4, 5, 10, 12, 13, 15, and 19), the shear wave velocity increases from 800 to 1,500 m/s. This decline signifies fractures and weak zones filled with loose materials. In the depth range of 12–30 m, the V s increases from 1,500 to 3,400 m/s, pointing to compact limestone. Till 10 m depth (in lines 6, 7, 9, and 16), V s increases from 500 to 1,500 m/s. This decay signifies the existence of fractures and weak zones filled with secondary materials. Within the depth range of 11–30 m, the shear wave velocities increase and range from 1,500 to 3,400 m/s, pointing to the presence of compact limestone. Between 5 and 11 m in lines 8 and 11, the shear wave velocity derived from seismic data exhibits an increased trend, with values spanning from 1,000 to 1,500 m/s. This abrupt change suggests the presence of weak zones characterized by cavities and sinkholes, which are filled with secondary materials. The shear wave velocities show an opposite pattern in the depth range of 12–30 m, where they increase and range from 1,500 to 3,400 m/s. Till a depth of 8 m in line 14, the shear wave velocity obtained from seismic analysis increases, with values ranging from 800 to 1,500 m/s. This variation implies the existence of fractures and weak zones filled with secondary materials. Within the 9–30 m depth range, the shear wave velocities increase from 1,500 to 3,400 m/s, indicating compact limestone presence. Below the ground surface to a depth of 15 m in line 17, the shear wave velocity increases, ranging from 600 to 1,500 m/s. This variation signifies fractures and weak zones filled with secondary materials.
In general, and within the depth range of 16–30 m, the shear wave velocities increase from 1,500 to 3,400 m/s, indicating compact limestone. Moreover, line 18 illustrates that the shear wave velocity rises to 7 m depth from 800 to 1,500 m/s. This weakening signifies the existence of fractures and weak zones filled with lesser materials. While from 8 to 30 m deep, the shear wave velocities increase from 1,500 to 3,400 m/s, pointing to compact limestone rocks. These weak zones have different depths, shapes, and extensions.
6 Discussion and conclusion
The results of MASW in the current work provide valuable insights into the subsurface geological conditions in the study area. A comprehensive approach was employed to verify and establish a correlation between soil properties obtained from geophysical investigations and geotechnical data from drilled boreholes. This correlation allowed for a thorough characterization of the site’s subsurface conditions. By sorting and averaging the shear wave velocities obtained at different depth slices and incorporating the ground truth information from the borehole data, a clear geological model was developed for site characterization to a depth of 30 m. The top layer of the model, spanning from 0 to 12 m, was derived from MASW and borehole data. In comparison, the second layer (12–30 m) relied exclusively on interpreting MASW data. The MASW results revealed distinct weakness zones, indicating potential geotechnical issues associated with subsurface weakness zones within the upper layer. These findings are depicted in Figure 7.





2D MASW models show the lateral and vertical variation in the shear wave velocities across lines (1–19) in historical Diriyah.
MASW results revealed four distinct velocity zones based on NEHRP. Fill material was approximately half a meter thick and was classified as very dense soil. The second layer exhibited velocities ranging from 800 to 1,500 m/s, indicating weathered and highly fractured limestone. The third layer showed velocities varying from 1,500 to 1,800 m/s, representing slightly weathered limestone. The fourth layer displayed high velocities ranging from 1,800 to 3,600 m/s, indicating hard and compact limestone rocks. Based on these results, the fractured and weathered limestone zones may extend to 12 m depth over the investigated area. Various sinkholes of circular, elongated, and conical shapes are observed within this depth range. Specifically, sinkholes at sites 1, 6, 9, 11, and 17 are depicted at depths exceeding 12 m.
Furthermore, the study conducted [18] observed Rock Quality Designation (RQD) values indicating a sequence of fractured, weathered, and compacted limestone rocks. Analyzing the 2D MASW data within the depth range between 12 and 30 m, the compact limestone has been encountered at different depths. These data revealed that compact limestone was encountered starting from around 5 m and extending to 12 m depth in the analyzed section. The correlated cross-sections of the 2D MASW data indicate the presence of potentially hard limestone rocks at depths ranging from approximately 12 m and extending beyond 30 m. It is recommended that civil engineers consider these findings for construction and development purposes in the study area.
By comparing and verifying the resulting shear wave section with geotechnical borehole data (Figures 8–10), it becomes possible to identify potential weakness zones and localized cavities straightforwardly. Indicators of a cavity include signs such as complete or partial loss of drilling water and direct tool drop. Additional observations, such as low RQD, low unconfined compressive strength, low solid core recovery, and low total core recovery, can suggest the presence of moderate to highly weathered or fractured rock sequences. However, the most effective identification of a localized cavity feature occurs when encountering low shear velocity values within and surrounded by higher velocity values.

MASW ground model of line no. 1 correlated with geotechnical data of BH-112. The BH-112 sits on the line itself.

MASW ground model of line 11 correlated against borehole BH-98. The BH-98 sits on the line itself.

MASW ground model of line 18 correlated against borehole BH-41. The BH-41 sits on the line itself.
Based on the calculation of the average shear wave velocity
Seismic site characterization depending on shear wave velocity [52]
NEHRP site class | S-velocity (V s) (m/s) | Description |
---|---|---|
A | >1,500 | Hard rock |
B | 760–1,500 | Rock |
C | 360–760 | Very dense soil and soft rock |
D | 180–360 | Stiff soil |
E | <180 | Soft soil |

Contour map for V s30 variation in the study.

Site characterization based on V s30 variation of the rock in the study area.
Acknowledgements
Deep thanks and gratitude to the Researchers Supporting Project number (RSP2025R351), King Saud University, Riyadh, Saudi Arabia for funding this research article.
-
Author contributions: This work was made possible by the significant contributions of all authors. K.A., S.A.H., and S.A.A., conceptualization, methodology, formal analysis, investigation, data curation, writing – original draft, visualization, presentation of geophysical datasets and writing – review and editing the final MS. All authors reviewed the drafts critically and provided the final approval for publication. All authors have read and approved the published version of the manuscript.
-
Conflict of interest: Authors state no conflict of interest.
References
[1] Abdallatif T, Khozym A, Ghandour A. Determination of seismic site class and potential geologic hazards using multi-channel analysis of surface waves (MASW) at the Industrial City of Abu Dhabi, UAE. NRIAG J Astron Geophys. 2022;11(1):193–209.10.1080/20909977.2022.2055829Suche in Google Scholar
[2] Abdelrahman K, Al-Amri A, Al-Arifi N, Abdelmoneim E. Seismic risk assessment at the proposed site of Gemsa wind power station, southwestern coast of Gulf of Suez, Egypt. J Geol Soc India. 2017;89:192–6.10.1007/s12594-017-0583-1Suche in Google Scholar
[3] Abdelrahman K, Fnais M, Abdelmonem E, Magram K, Bin Saadoon A. Seismic vulnerability assessment in the new urban area of Diriyah Governorate, Riyadh, Saudi Arabia. Arab J Geosci. 2017;10:1–12.10.1007/s12517-017-3222-7Suche in Google Scholar
[4] Abdelrahman K, Alamri AM, Al-Otaibi N, Fnais M. Geotechnical assessment for the ground conditions in Makah Al-Mukarramah city, Saudi Arabia. J King Saud Univ-Sci. 2020;32(3):2112–21.10.1016/j.jksus.2020.02.011Suche in Google Scholar
[5] Al-Heety AJ, Hassouneh M, Abdullah FM. Application of MASW and ERT methods for geotechnical site characterization: A case study for roads construction and infrastructure assessment in Abu Dhabi, UAE. J Appl Geophys. 2021;193:104408.10.1016/j.jappgeo.2021.104408Suche in Google Scholar
[6] Aldahri M, Mogren S, Abdelrahman K, Zahran H, El Hady S, El-Hadidy M. Surface soil assessment in the Ubhur area, north of Jeddah, western Saudi Arabia, using a multichannel analysis of surface waves method. J Geol Soc India. 2017;89:435–43.10.1007/s12594-017-0626-7Suche in Google Scholar
[7] Alhumimidi MS. Geotechnical assessment of near-surface sediments and their hazardous impact: case study of Jizan City, southwestern Saudi Arabia. J King Saud Univ-Sci. 2020;32(3):2195–201.10.1016/j.jksus.2020.02.031Suche in Google Scholar
[8] Almadani SA, Abdelrahman K, Qaysi S. Integrated geoinvestigation for evaluation of an engineering site-a case study from the western Riyadh city, central Saudi Arabia. Arab J Geosci. 2021;14:1–12.10.1007/s12517-021-06767-3Suche in Google Scholar
[9] Deere D, Hendron A, Patton F, Cording E. Design of surface and near-surface construction in rock. Proceedings of the 8th Symposium on Rock Mechanics; 1967.Suche in Google Scholar
[10] Fnais M, Al-Amri A, Abdelrahman K, Al-Yousef K, Loni O, Moneim E. Assessment of soil-structure resonance in southern Riyadh City, Saudi Arabia, Arab. J Geosc (published online). 2015;8:1017–27.10.1007/s12517-013-1247-0Suche in Google Scholar
[11] Keskinsezer A, Dağ E. Investigating of soil features and landslide risk in Western-Atakent (İstanbul) using resistivity, MASW, Microtremor and boreholes methods. Open Geosci. 2019;11(1):1112–28.10.1515/geo-2019-0086Suche in Google Scholar
[12] Al-Heety AJ, Shanshal ZM, Hassouneh M, Abdelrahman K, Ali SM, Dey BK. Borehole Seismic Test and Seismic Surface Waves Survey for Site-Specific Investigation at Al Layyah Power Generation Plant, Sharjah, United Arab EmiratesSuche in Google Scholar
[13] Al-Saigh NH, JaddoaAl-Heety A. Seismic refraction tomography and MASW survey for geotechnical evaluation of soil for the teaching hospital project at Mosul University. J Zankoy Sulaimani-Part A (JZS-A). 2014;16(1):1.10.17656/jzs.10279Suche in Google Scholar
[14] Karslı H, Babacan AE, Akın Ö. Subsurface characterization by active and passive source geophysical methods after the 06 February 2023 earthquakes in Turkey. Nat Hazards. 2024;120(6):5257–86.10.1007/s11069-024-06422-6Suche in Google Scholar
[15] Karslı H, Babacan AE, Sayıl N, Çoban KH, Akın Ö. An assessment of seismicity and near surface geophysical characteristics of potential solid waste landfill sites in the Eastern Black Sea Region of Türkiye. Environ Sci Pollut Res. 2024;31(9):14156–77.10.1007/s11356-024-31964-4Suche in Google Scholar PubMed PubMed Central
[16] Sharafeldin SM, Essa KS, Youssef MA, Karsli H, Diab ZE, Sayil N. Shallow geophysical techniques to investigate the groundwater table at the Great Pyramids of Giza, Egypt. Geosci Instrum Methods Data Syst. 2019;8(1):29–43.10.5194/gi-8-29-2019Suche in Google Scholar
[17] Senkaya M, Babacan AE, Karslı H, San BT. Origins of diverse present displacements in a paleo-landslide area (Isiklar, Trabzon, northeast Turkey). Environ Earth Sci. 2022;81(8):245.10.1007/s12665-022-10372-2Suche in Google Scholar
[18] Abdelrahman K, Hazaea SA, Almadani SA. Geological-geotechnical investigations of the historical Diriyah urban zone in Riyadh, Saudi Arabia: an integrated approach. Front Earth Sci. 2023;11:1202534.10.3389/feart.2023.1202534Suche in Google Scholar
[19] Al-Othman AA. Environmental study of Wadi Hanifah, Riyadh, with special reference to wastewater disposal and the quality of the stream water, groundwater and sediments. Doctoral dissertation. Cardiff: Cardiff University; 2002.Suche in Google Scholar
[20] Steineke M, Bramkamp R. Mesozoic Rocks of Eastern Saudi-Arabia. AAPG Bulletin-American Association of Petroleum Geologists; 1952.Suche in Google Scholar
[21] Vaslet D, Al-Muallem M, Maddah S, Brosse J, Fourniguet J, Breton J, et al. Explanatory notes to the geologic map of the Ar Riyadh quadrangle, Kingdom of Saudi Arabia. Geoscience map GM-121, scale 1:250,000, sheet 24I. Deputy Ministry for Mineral Resources, Ministry of Petroleum and Mineral Resources, Kingdom of Saudi Arabia; 1991. p. 54.Suche in Google Scholar
[22] Alzahrani H, Abdelrahman K, Hazaea SA. Use of geoelectrical resistivity method for detecting near-surface groundwater potential zones at Riyadh city, Saudi Arabia. J King Saud Univ-Sci. 2022;34(7):102253.10.1016/j.jksus.2022.102253Suche in Google Scholar
[23] Basyoni MH, Khalil M. An overview of the diagenesis of the Upper Jurassic carbonates of Jubaila and Hanifa formations, central Saudi Arabia. Arab J Geosci. 2013;6:557–72.10.1007/s12517-011-0317-4Suche in Google Scholar
[24] Manivit J, Pellaton C, Vaslet D, Le Nindre Y, Brosse J, Breton J, et al. Geologic map of the Darma quadrangle, sheet 24H, Kingdom of Saudi Arabia. Saudi Arab Deputy Ministry Miner Resour Geosci Map, GM-101, scale. 1985;1(250,000):133.Suche in Google Scholar
[25] Powers R, Ramirez L, Redmond C, Elberg E. Geology of the Arabian Peninsula. United States Department of the Interior, Geological Survey; 1966.Suche in Google Scholar
[26] Almalki H, El-Werr A-K, Abdel-Rahman K. Estimation of near-surface geotechnical parameters using seismic measurements at the proposed KACST expansion site, Riyadh, KSA. Arab J Geosci. 2011;4(7):1131.10.1007/s12517-010-0124-3Suche in Google Scholar
[27] Alzahrani H, Abdelrahman K, Qaysi S, Al-Otaibi N. Shear-wave velocity profiling of Jizan city, southwestern Saudi Arabia, using controlled-source spectral analysis of surface-wave measurements. J King Saud Univ-Sci. 2021;33(7):101592.10.1016/j.jksus.2021.101592Suche in Google Scholar
[28] Ashraf MM, Kumar N, Yusoh R, Hazreek Z, Aziman M. Site classification using Multichannel Channel Analysis of Surface Wave (MASW) method on soft and hard ground. Journal of Physics: Conference Series; 2018.10.1088/1742-6596/995/1/012108Suche in Google Scholar
[29] Ayele A, Woldearegay K, Meten M. Multichannel analysis of surface waves (MASW) to estimate the shear wave velocity for engineering characterization of soils at Hawassa Town, Southern Ethiopia. Int J Geophys. 2022;2022:7588306.10.1155/2022/7588306Suche in Google Scholar
[30] Cardarelli E, Cercato M, De Donno G. Surface and borehole geophysics for the rehabilitation of a concrete dam (Penne, Central Italy). Eng Geol. 2018;241:1–10.10.1016/j.enggeo.2018.05.008Suche in Google Scholar
[31] Clinton JJ. Determining variable depth to bedrock using ERT and MASW: A geophysical investigation in St. Louis, MO. Masters Theses. Missouri University of Science and Technology; 2020.Suche in Google Scholar
[32] Dorman J, Ewing M, Oliver J. Study of shear-velocity distribution in the upper mantle by mantle Rayleigh waves. Bull Seismol Soc Am. 1960;50(1):87–115.Suche in Google Scholar
[33] Herrmann R, Al-Eqabi G. Surface wave inversion for shear wave velocity. Shear Waves Mar Sediment. 1991;545–56.10.1007/978-94-011-3568-9_63Suche in Google Scholar
[34] Knopoff L. Observation and inversion of surface-wave dispersion. Tectonophysics. 1972;13(1–4):497–519.10.1016/0040-1951(72)90035-2Suche in Google Scholar
[35] Mokhtar TA, Herrmann R, Russell D. Seismic velocity and Q model for the shallow structure of the Arabian shield from short-period Rayleigh waves. Geophysics. 1988;53(11):1379–87.10.1190/1.1442417Suche in Google Scholar
[36] Pegah E, Liu H. Application of near-surface seismic refraction tomography and multichannel analysis of surface waves for geotechnical site characterizations: A case study. Eng Geol. 2016;208:100–13.10.1016/j.enggeo.2016.04.021Suche in Google Scholar
[37] Rahimi S, Wood CM, Coker F, Moody T, Bernhardt-Barry M, Kouchaki BM. The combined use of MASW and resistivity surveys for levee assessment: A case study of the Melvin Price Reach of the Wood River Levee. Eng Geol. 2018;241:11–24.10.1016/j.enggeo.2018.05.009Suche in Google Scholar
[38] Taipodia J, Dey A. A review of active and passive MASW techniques. National Workshop Engineering Geophysics for Civil Engineering and Geo-Hazards (EGCEG); 2012.Suche in Google Scholar
[39] Park CB, Miller RD, Xia J. Multichannel analysis of surface waves. Geophysics. 1999;64(3):800–8.10.1190/1.1444590Suche in Google Scholar
[40] Brahma J. Seismic site characterization using shear wave velocities of Gandhinagar City, Gujarat, India. Sci Technol. 2011;1(1):17–23.10.5923/j.scit.20110101.03Suche in Google Scholar
[41] Foti S. Multistation methods for geotechnical characterization using surface waves; 2000. p. 229.Suche in Google Scholar
[42] McMechan GA, Yedlin MJ. Analysis of dispersive waves by wave field transformation. Geophysics. 1981;46(6):869–74.10.1190/1.1441225Suche in Google Scholar
[43] Valentina SL, Claudio S, Sebastiano F. Multimodal interpretation of surface wave data. 8th EEGS-ES Meeting. European Association of Geoscientists & Engineers; 2002.Suche in Google Scholar
[44] Xia J, Miller RD, Park CB. Estimation of near-surface shear-wave velocity by inversion of Rayleigh waves. Geophysics. 1999;64(3):691–700.10.1190/1.1444578Suche in Google Scholar
[45] Kumar A, Jayakumar T, Raj B, Ray KK. Correlation between ultrasonic shear wave velocity and Poisson’s ratio for isotropic solid materials. Acta Mater. 2003;51(8):2417–26.10.1016/S1359-6454(03)00054-5Suche in Google Scholar
[46] Xia J. Estimation of near-surface shear-wave velocities and quality factors using multichannel analysis of surface-wave methods. J Appl Geophys. 2014;103:140–51.10.1016/j.jappgeo.2014.01.016Suche in Google Scholar
[47] Foti S, Hollender F, Garofalo F, Albarello D, Asten M, Bard P-Y, et al. Guidelines for the good practice of surface wave analysis: a product of the InterPACIFIC project. Bull Earthq Eng. 2018;16:2367–420.10.1007/s10518-017-0206-7Suche in Google Scholar
[48] Rehman F, El-Hady SM, Faisal M, Harbi HM, Ullah MF, Rehman S, et al. MASW survey with fixed receiver geometry and CMP cross-correlation technique for data processing: a case study of Wadi Fatima, Western Saudi Arabia. Open J Geol. 2018;8(5):463–73.10.4236/ojg.2018.85027Suche in Google Scholar
[49] Karabulut S. Soil classification for seismic site effect using MASW and ReMi methods: a case study from western Anatolia (Dikili-İzmir). J Appl Geophys. 2018;150:254–66.10.1016/j.jappgeo.2018.01.011Suche in Google Scholar
[50] Aas A, Sinha SK. Seismic site characterization using MASW and correlation study between shear wave velocity and SPTN. J Appl Geophys. 2023;215:105131.10.1016/j.jappgeo.2023.105131Suche in Google Scholar
[51] Kanlı AI, Tildy P, Prónay Z, Pınar A, Hermann L. VS30 mapping and soil classification for seismic site effect evaluation in Dinar region, SW Turkey. Geophys J Int. 2006;165(1):223–35.10.1111/j.1365-246X.2006.02882.xSuche in Google Scholar
[52] Building Seismic Safety Council (BSSC). Shear wave velocity of soils and NEHRP site classification map of Chiang Rai City, Northern Thailand. Electron J Geotech Eng. 2012;17:2891–904.Suche in Google Scholar
[53] Rahimi S, Wood CM, Teague DP. Performance of different transformation techniques for MASW data processing considering various site conditions, near-field effects, and modal separation. Surv Geophys. 2021;5:1197–225.10.1007/s10712-021-09657-1Suche in Google Scholar
[54] Wathelet M. Array recordings of ambient vibrations: surface-wave inversion. PhD dissertation., Liége University; 2005, p. 161.Suche in Google Scholar
© 2024 the author(s), published by De Gruyter
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Regular Articles
- Theoretical magnetotelluric response of stratiform earth consisting of alternative homogeneous and transitional layers
- The research of common drought indexes for the application to the drought monitoring in the region of Jin Sha river
- Evolutionary game analysis of government, businesses, and consumers in high-standard farmland low-carbon construction
- On the use of low-frequency passive seismic as a direct hydrocarbon indicator: A case study at Banyubang oil field, Indonesia
- Water transportation planning in connection with extreme weather conditions; case study – Port of Novi Sad, Serbia
- Zircon U–Pb ages of the Paleozoic volcaniclastic strata in the Junggar Basin, NW China
- Monitoring of mangrove forests vegetation based on optical versus microwave data: A case study western coast of Saudi Arabia
- Microfacies analysis of marine shale: A case study of the shales of the Wufeng–Longmaxi formation in the western Chongqing, Sichuan Basin, China
- Multisource remote sensing image fusion processing in plateau seismic region feature information extraction and application analysis – An example of the Menyuan Ms6.9 earthquake on January 8, 2022
- Identification of magnetic mineralogy and paleo-flow direction of the Miocene-quaternary volcanic products in the north of Lake Van, Eastern Turkey
- Impact of fully rotating steel casing bored pile on adjacent tunnels
- Adolescents’ consumption intentions toward leisure tourism in high-risk leisure environments in riverine areas
- Petrogenesis of Jurassic granitic rocks in South China Block: Implications for events related to subduction of Paleo-Pacific plate
- Differences in urban daytime and night block vitality based on mobile phone signaling data: A case study of Kunming’s urban district
- Random forest and artificial neural network-based tsunami forests classification using data fusion of Sentinel-2 and Airbus Vision-1 satellites: A case study of Garhi Chandan, Pakistan
- Integrated geophysical approach for detection and size-geometry characterization of a multiscale karst system in carbonate units, semiarid Brazil
- Spatial and temporal changes in ecosystem services value and analysis of driving factors in the Yangtze River Delta Region
- Deep fault sliding rates for Ka-Ping block of Xinjiang based on repeating earthquakes
- Improved deep learning segmentation of outdoor point clouds with different sampling strategies and using intensities
- Platform margin belt structure and sedimentation characteristics of Changxing Formation reefs on both sides of the Kaijiang-Liangping trough, eastern Sichuan Basin, China
- Enhancing attapulgite and cement-modified loess for effective landfill lining: A study on seepage prevention and Cu/Pb ion adsorption
- Flood risk assessment, a case study in an arid environment of Southeast Morocco
- Lower limits of physical properties and classification evaluation criteria of the tight reservoir in the Ahe Formation in the Dibei Area of the Kuqa depression
- Evaluation of Viaducts’ contribution to road network accessibility in the Yunnan–Guizhou area based on the node deletion method
- Permian tectonic switch of the southern Central Asian Orogenic Belt: Constraints from magmatism in the southern Alxa region, NW China
- Element geochemical differences in lower Cambrian black shales with hydrothermal sedimentation in the Yangtze block, South China
- Three-dimensional finite-memory quasi-Newton inversion of the magnetotelluric based on unstructured grids
- Obliquity-paced summer monsoon from the Shilou red clay section on the eastern Chinese Loess Plateau
- Classification and logging identification of reservoir space near the upper Ordovician pinch-out line in Tahe Oilfield
- Ultra-deep channel sand body target recognition method based on improved deep learning under UAV cluster
- New formula to determine flyrock distance on sedimentary rocks with low strength
- Assessing the ecological security of tourism in Northeast China
- Effective reservoir identification and sweet spot prediction in Chang 8 Member tight oil reservoirs in Huanjiang area, Ordos Basin
- Detecting heterogeneity of spatial accessibility to sports facilities for adolescents at fine scale: A case study in Changsha, China
- Effects of freeze–thaw cycles on soil nutrients by soft rock and sand remodeling
- Vibration prediction with a method based on the absorption property of blast-induced seismic waves: A case study
- A new look at the geodynamic development of the Ediacaran–early Cambrian forearc basalts of the Tannuola-Khamsara Island Arc (Central Asia, Russia): Conclusions from geological, geochemical, and Nd-isotope data
- Spatio-temporal analysis of the driving factors of urban land use expansion in China: A study of the Yangtze River Delta region
- Selection of Euler deconvolution solutions using the enhanced horizontal gradient and stable vertical differentiation
- Phase change of the Ordovician hydrocarbon in the Tarim Basin: A case study from the Halahatang–Shunbei area
- Using interpretative structure model and analytical network process for optimum site selection of airport locations in Delta Egypt
- Geochemistry of magnetite from Fe-skarn deposits along the central Loei Fold Belt, Thailand
- Functional typology of settlements in the Srem region, Serbia
- Hunger Games Search for the elucidation of gravity anomalies with application to geothermal energy investigations and volcanic activity studies
- Addressing incomplete tile phenomena in image tiling: Introducing the grid six-intersection model
- Evaluation and control model for resilience of water resource building system based on fuzzy comprehensive evaluation method and its application
- MIF and AHP methods for delineation of groundwater potential zones using remote sensing and GIS techniques in Tirunelveli, Tenkasi District, India
- New database for the estimation of dynamic coefficient of friction of snow
- Measuring urban growth dynamics: A study in Hue city, Vietnam
- Comparative models of support-vector machine, multilayer perceptron, and decision tree predication approaches for landslide susceptibility analysis
- Experimental study on the influence of clay content on the shear strength of silty soil and mechanism analysis
- Geosite assessment as a contribution to the sustainable development of Babušnica, Serbia
- Using fuzzy analytical hierarchy process for road transportation services management based on remote sensing and GIS technology
- Accumulation mechanism of multi-type unconventional oil and gas reservoirs in Northern China: Taking Hari Sag of the Yin’e Basin as an example
- TOC prediction of source rocks based on the convolutional neural network and logging curves – A case study of Pinghu Formation in Xihu Sag
- A method for fast detection of wind farms from remote sensing images using deep learning and geospatial analysis
- Spatial distribution and driving factors of karst rocky desertification in Southwest China based on GIS and geodetector
- Physicochemical and mineralogical composition studies of clays from Share and Tshonga areas, Northern Bida Basin, Nigeria: Implications for Geophagia
- Geochemical sedimentary records of eutrophication and environmental change in Chaohu Lake, East China
- Research progress of freeze–thaw rock using bibliometric analysis
- Mixed irrigation affects the composition and diversity of the soil bacterial community
- Examining the swelling potential of cohesive soils with high plasticity according to their index properties using GIS
- Geological genesis and identification of high-porosity and low-permeability sandstones in the Cretaceous Bashkirchik Formation, northern Tarim Basin
- Usability of PPGIS tools exemplified by geodiscussion – a tool for public participation in shaping public space
- Efficient development technology of Upper Paleozoic Lower Shihezi tight sandstone gas reservoir in northeastern Ordos Basin
- Assessment of soil resources of agricultural landscapes in Turkestan region of the Republic of Kazakhstan based on agrochemical indexes
- Evaluating the impact of DEM interpolation algorithms on relief index for soil resource management
- Petrogenetic relationship between plutonic and subvolcanic rocks in the Jurassic Shuikoushan complex, South China
- A novel workflow for shale lithology identification – A case study in the Gulong Depression, Songliao Basin, China
- Characteristics and main controlling factors of dolomite reservoirs in Fei-3 Member of Feixianguan Formation of Lower Triassic, Puguang area
- Impact of high-speed railway network on county-level accessibility and economic linkage in Jiangxi Province, China: A spatio-temporal data analysis
- Estimation model of wild fractional vegetation cover based on RGB vegetation index and its application
- Lithofacies, petrography, and geochemistry of the Lamphun oceanic plate stratigraphy: As a record of the subduction history of Paleo-Tethys in Chiang Mai-Chiang Rai Suture Zone of Thailand
- Structural features and tectonic activity of the Weihe Fault, central China
- Application of the wavelet transform and Hilbert–Huang transform in stratigraphic sequence division of Jurassic Shaximiao Formation in Southwest Sichuan Basin
- Structural detachment influences the shale gas preservation in the Wufeng-Longmaxi Formation, Northern Guizhou Province
- Distribution law of Chang 7 Member tight oil in the western Ordos Basin based on geological, logging and numerical simulation techniques
- Evaluation of alteration in the geothermal province west of Cappadocia, Türkiye: Mineralogical, petrographical, geochemical, and remote sensing data
- Numerical modeling of site response at large strains with simplified nonlinear models: Application to Lotung seismic array
- Quantitative characterization of granite failure intensity under dynamic disturbance from energy standpoint
- Characteristics of debris flow dynamics and prediction of the hazardous area in Bangou Village, Yanqing District, Beijing, China
- Rockfall mapping and susceptibility evaluation based on UAV high-resolution imagery and support vector machine method
- Statistical comparison analysis of different real-time kinematic methods for the development of photogrammetric products: CORS-RTK, CORS-RTK + PPK, RTK-DRTK2, and RTK + DRTK2 + GCP
- Hydrogeological mapping of fracture networks using earth observation data to improve rainfall–runoff modeling in arid mountains, Saudi Arabia
- Petrography and geochemistry of pegmatite and leucogranite of Ntega-Marangara area, Burundi, in relation to rare metal mineralisation
- Prediction of formation fracture pressure based on reinforcement learning and XGBoost
- Hazard zonation for potential earthquake-induced landslide in the eastern East Kunlun fault zone
- Monitoring water infiltration in multiple layers of sandstone coal mining model with cracks using ERT
- Study of the patterns of ice lake variation and the factors influencing these changes in the western Nyingchi area
- Productive conservation at the landslide prone area under the threat of rapid land cover changes
- Sedimentary processes and patterns in deposits corresponding to freshwater lake-facies of hyperpycnal flow – An experimental study based on flume depositional simulations
- Study on time-dependent injectability evaluation of mudstone considering the self-healing effect
- Detection of objects with diverse geometric shapes in GPR images using deep-learning methods
- Behavior of trace metals in sedimentary cores from marine and lacustrine environments in Algeria
- Spatiotemporal variation pattern and spatial coupling relationship between NDVI and LST in Mu Us Sandy Land
- Formation mechanism and oil-bearing properties of gravity flow sand body of Chang 63 sub-member of Yanchang Formation in Huaqing area, Ordos Basin
- Diagenesis of marine-continental transitional shale from the Upper Permian Longtan Formation in southern Sichuan Basin, China
- Vertical high-velocity structures and seismic activity in western Shandong Rise, China: Case study inspired by double-difference seismic tomography
- Spatial coupling relationship between metamorphic core complex and gold deposits: Constraints from geophysical electromagnetics
- Disparities in the geospatial allocation of public facilities from the perspective of living circles
- Research on spatial correlation structure of war heritage based on field theory. A case study of Jinzhai County, China
- Formation mechanisms of Qiaoba-Zhongdu Danxia landforms in southwestern Sichuan Province, China
- Magnetic data interpretation: Implication for structure and hydrocarbon potentiality at Delta Wadi Diit, Southeastern Egypt
- Deeply buried clastic rock diagenesis evolution mechanism of Dongdaohaizi sag in the center of Junggar fault basin, Northwest China
- Application of LS-RAPID to simulate the motion of two contrasting landslides triggered by earthquakes
- The new insight of tectonic setting in Sunda–Banda transition zone using tomography seismic. Case study: 7.1 M deep earthquake 29 August 2023
- The critical role of c and φ in ensuring stability: A study on rockfill dams
- Evidence of late quaternary activity of the Weining-Shuicheng Fault in Guizhou, China
- Extreme hydroclimatic events and response of vegetation in the eastern QTP since 10 ka
- Spatial–temporal effect of sea–land gradient on landscape pattern and ecological risk in the coastal zone: A case study of Dalian City
- Study on the influence mechanism of land use on carbon storage under multiple scenarios: A case study of Wenzhou
- A new method for identifying reservoir fluid properties based on well logging data: A case study from PL block of Bohai Bay Basin, North China
- Comparison between thermal models across the Middle Magdalena Valley, Eastern Cordillera, and Eastern Llanos basins in Colombia
- Mineralogical and elemental analysis of Kazakh coals from three mines: Preliminary insights from mode of occurrence to environmental impacts
- Chlorite-induced porosity evolution in multi-source tight sandstone reservoirs: A case study of the Shaximiao Formation in western Sichuan Basin
- Predicting stability factors for rotational failures in earth slopes and embankments using artificial intelligence techniques
- Origin of Late Cretaceous A-type granitoids in South China: Response to the rollback and retreat of the Paleo-Pacific plate
- Modification of dolomitization on reservoir spaces in reef–shoal complex: A case study of Permian Changxing Formation, Sichuan Basin, SW China
- Geological characteristics of the Daduhe gold belt, western Sichuan, China: Implications for exploration
- Rock physics model for deep coal-bed methane reservoir based on equivalent medium theory: A case study of Carboniferous-Permian in Eastern Ordos Basin
- Enhancing the total-field magnetic anomaly using the normalized source strength
- Shear wave velocity profiling of Riyadh City, Saudi Arabia, utilizing the multi-channel analysis of surface waves method
- Effect of coal facies on pore structure heterogeneity of coal measures: Quantitative characterization and comparative study
- Inversion method of organic matter content of different types of soils in black soil area based on hyperspectral indices
- Detection of seepage zones in artificial levees: A case study at the Körös River, Hungary
- Tight sandstone fluid detection technology based on multi-wave seismic data
- Characteristics and control techniques of soft rock tunnel lining cracks in high geo-stress environments: Case study of Wushaoling tunnel group
- Influence of pore structure characteristics on the Permian Shan-1 reservoir in Longdong, Southwest Ordos Basin, China
- Study on sedimentary model of Shanxi Formation – Lower Shihezi Formation in Da 17 well area of Daniudi gas field, Ordos Basin
- Multi-scenario territorial spatial simulation and dynamic changes: A case study of Jilin Province in China from 1985 to 2030
- Review Articles
- Major ascidian species with negative impacts on bivalve aquaculture: Current knowledge and future research aims
- Prediction and assessment of meteorological drought in southwest China using long short-term memory model
- Communication
- Essential questions in earth and geosciences according to large language models
- Erratum
- Erratum to “Random forest and artificial neural network-based tsunami forests classification using data fusion of Sentinel-2 and Airbus Vision-1 satellites: A case study of Garhi Chandan, Pakistan”
- Special Issue: Natural Resources and Environmental Risks: Towards a Sustainable Future - Part I
- Spatial-temporal and trend analysis of traffic accidents in AP Vojvodina (North Serbia)
- Exploring environmental awareness, knowledge, and safety: A comparative study among students in Montenegro and North Macedonia
- Determinants influencing tourists’ willingness to visit Türkiye – Impact of earthquake hazards on Serbian visitors’ preferences
- Application of remote sensing in monitoring land degradation: A case study of Stanari municipality (Bosnia and Herzegovina)
- Optimizing agricultural land use: A GIS-based assessment of suitability in the Sana River Basin, Bosnia and Herzegovina
- Assessing risk-prone areas in the Kratovska Reka catchment (North Macedonia) by integrating advanced geospatial analytics and flash flood potential index
- Analysis of the intensity of erosive processes and state of vegetation cover in the zone of influence of the Kolubara Mining Basin
- GIS-based spatial modeling of landslide susceptibility using BWM-LSI: A case study – city of Smederevo (Serbia)
- Geospatial modeling of wildfire susceptibility on a national scale in Montenegro: A comparative evaluation of F-AHP and FR methodologies
- Geosite assessment as the first step for the development of canyoning activities in North Montenegro
- Urban geoheritage and degradation risk assessment of the Sokograd fortress (Sokobanja, Eastern Serbia)
- Multi-hazard modeling of erosion and landslide susceptibility at the national scale in the example of North Macedonia
- Understanding seismic hazard resilience in Montenegro: A qualitative analysis of community preparedness and response capabilities
- Forest soil CO2 emission in Quercus robur level II monitoring site
- Characterization of glomalin proteins in soil: A potential indicator of erosion intensity
- Power of Terroir: Case study of Grašac at the Fruška Gora wine region (North Serbia)
- Special Issue: Geospatial and Environmental Dynamics - Part I
- Qualitative insights into cultural heritage protection in Serbia: Addressing legal and institutional gaps for disaster risk resilience
Artikel in diesem Heft
- Regular Articles
- Theoretical magnetotelluric response of stratiform earth consisting of alternative homogeneous and transitional layers
- The research of common drought indexes for the application to the drought monitoring in the region of Jin Sha river
- Evolutionary game analysis of government, businesses, and consumers in high-standard farmland low-carbon construction
- On the use of low-frequency passive seismic as a direct hydrocarbon indicator: A case study at Banyubang oil field, Indonesia
- Water transportation planning in connection with extreme weather conditions; case study – Port of Novi Sad, Serbia
- Zircon U–Pb ages of the Paleozoic volcaniclastic strata in the Junggar Basin, NW China
- Monitoring of mangrove forests vegetation based on optical versus microwave data: A case study western coast of Saudi Arabia
- Microfacies analysis of marine shale: A case study of the shales of the Wufeng–Longmaxi formation in the western Chongqing, Sichuan Basin, China
- Multisource remote sensing image fusion processing in plateau seismic region feature information extraction and application analysis – An example of the Menyuan Ms6.9 earthquake on January 8, 2022
- Identification of magnetic mineralogy and paleo-flow direction of the Miocene-quaternary volcanic products in the north of Lake Van, Eastern Turkey
- Impact of fully rotating steel casing bored pile on adjacent tunnels
- Adolescents’ consumption intentions toward leisure tourism in high-risk leisure environments in riverine areas
- Petrogenesis of Jurassic granitic rocks in South China Block: Implications for events related to subduction of Paleo-Pacific plate
- Differences in urban daytime and night block vitality based on mobile phone signaling data: A case study of Kunming’s urban district
- Random forest and artificial neural network-based tsunami forests classification using data fusion of Sentinel-2 and Airbus Vision-1 satellites: A case study of Garhi Chandan, Pakistan
- Integrated geophysical approach for detection and size-geometry characterization of a multiscale karst system in carbonate units, semiarid Brazil
- Spatial and temporal changes in ecosystem services value and analysis of driving factors in the Yangtze River Delta Region
- Deep fault sliding rates for Ka-Ping block of Xinjiang based on repeating earthquakes
- Improved deep learning segmentation of outdoor point clouds with different sampling strategies and using intensities
- Platform margin belt structure and sedimentation characteristics of Changxing Formation reefs on both sides of the Kaijiang-Liangping trough, eastern Sichuan Basin, China
- Enhancing attapulgite and cement-modified loess for effective landfill lining: A study on seepage prevention and Cu/Pb ion adsorption
- Flood risk assessment, a case study in an arid environment of Southeast Morocco
- Lower limits of physical properties and classification evaluation criteria of the tight reservoir in the Ahe Formation in the Dibei Area of the Kuqa depression
- Evaluation of Viaducts’ contribution to road network accessibility in the Yunnan–Guizhou area based on the node deletion method
- Permian tectonic switch of the southern Central Asian Orogenic Belt: Constraints from magmatism in the southern Alxa region, NW China
- Element geochemical differences in lower Cambrian black shales with hydrothermal sedimentation in the Yangtze block, South China
- Three-dimensional finite-memory quasi-Newton inversion of the magnetotelluric based on unstructured grids
- Obliquity-paced summer monsoon from the Shilou red clay section on the eastern Chinese Loess Plateau
- Classification and logging identification of reservoir space near the upper Ordovician pinch-out line in Tahe Oilfield
- Ultra-deep channel sand body target recognition method based on improved deep learning under UAV cluster
- New formula to determine flyrock distance on sedimentary rocks with low strength
- Assessing the ecological security of tourism in Northeast China
- Effective reservoir identification and sweet spot prediction in Chang 8 Member tight oil reservoirs in Huanjiang area, Ordos Basin
- Detecting heterogeneity of spatial accessibility to sports facilities for adolescents at fine scale: A case study in Changsha, China
- Effects of freeze–thaw cycles on soil nutrients by soft rock and sand remodeling
- Vibration prediction with a method based on the absorption property of blast-induced seismic waves: A case study
- A new look at the geodynamic development of the Ediacaran–early Cambrian forearc basalts of the Tannuola-Khamsara Island Arc (Central Asia, Russia): Conclusions from geological, geochemical, and Nd-isotope data
- Spatio-temporal analysis of the driving factors of urban land use expansion in China: A study of the Yangtze River Delta region
- Selection of Euler deconvolution solutions using the enhanced horizontal gradient and stable vertical differentiation
- Phase change of the Ordovician hydrocarbon in the Tarim Basin: A case study from the Halahatang–Shunbei area
- Using interpretative structure model and analytical network process for optimum site selection of airport locations in Delta Egypt
- Geochemistry of magnetite from Fe-skarn deposits along the central Loei Fold Belt, Thailand
- Functional typology of settlements in the Srem region, Serbia
- Hunger Games Search for the elucidation of gravity anomalies with application to geothermal energy investigations and volcanic activity studies
- Addressing incomplete tile phenomena in image tiling: Introducing the grid six-intersection model
- Evaluation and control model for resilience of water resource building system based on fuzzy comprehensive evaluation method and its application
- MIF and AHP methods for delineation of groundwater potential zones using remote sensing and GIS techniques in Tirunelveli, Tenkasi District, India
- New database for the estimation of dynamic coefficient of friction of snow
- Measuring urban growth dynamics: A study in Hue city, Vietnam
- Comparative models of support-vector machine, multilayer perceptron, and decision tree predication approaches for landslide susceptibility analysis
- Experimental study on the influence of clay content on the shear strength of silty soil and mechanism analysis
- Geosite assessment as a contribution to the sustainable development of Babušnica, Serbia
- Using fuzzy analytical hierarchy process for road transportation services management based on remote sensing and GIS technology
- Accumulation mechanism of multi-type unconventional oil and gas reservoirs in Northern China: Taking Hari Sag of the Yin’e Basin as an example
- TOC prediction of source rocks based on the convolutional neural network and logging curves – A case study of Pinghu Formation in Xihu Sag
- A method for fast detection of wind farms from remote sensing images using deep learning and geospatial analysis
- Spatial distribution and driving factors of karst rocky desertification in Southwest China based on GIS and geodetector
- Physicochemical and mineralogical composition studies of clays from Share and Tshonga areas, Northern Bida Basin, Nigeria: Implications for Geophagia
- Geochemical sedimentary records of eutrophication and environmental change in Chaohu Lake, East China
- Research progress of freeze–thaw rock using bibliometric analysis
- Mixed irrigation affects the composition and diversity of the soil bacterial community
- Examining the swelling potential of cohesive soils with high plasticity according to their index properties using GIS
- Geological genesis and identification of high-porosity and low-permeability sandstones in the Cretaceous Bashkirchik Formation, northern Tarim Basin
- Usability of PPGIS tools exemplified by geodiscussion – a tool for public participation in shaping public space
- Efficient development technology of Upper Paleozoic Lower Shihezi tight sandstone gas reservoir in northeastern Ordos Basin
- Assessment of soil resources of agricultural landscapes in Turkestan region of the Republic of Kazakhstan based on agrochemical indexes
- Evaluating the impact of DEM interpolation algorithms on relief index for soil resource management
- Petrogenetic relationship between plutonic and subvolcanic rocks in the Jurassic Shuikoushan complex, South China
- A novel workflow for shale lithology identification – A case study in the Gulong Depression, Songliao Basin, China
- Characteristics and main controlling factors of dolomite reservoirs in Fei-3 Member of Feixianguan Formation of Lower Triassic, Puguang area
- Impact of high-speed railway network on county-level accessibility and economic linkage in Jiangxi Province, China: A spatio-temporal data analysis
- Estimation model of wild fractional vegetation cover based on RGB vegetation index and its application
- Lithofacies, petrography, and geochemistry of the Lamphun oceanic plate stratigraphy: As a record of the subduction history of Paleo-Tethys in Chiang Mai-Chiang Rai Suture Zone of Thailand
- Structural features and tectonic activity of the Weihe Fault, central China
- Application of the wavelet transform and Hilbert–Huang transform in stratigraphic sequence division of Jurassic Shaximiao Formation in Southwest Sichuan Basin
- Structural detachment influences the shale gas preservation in the Wufeng-Longmaxi Formation, Northern Guizhou Province
- Distribution law of Chang 7 Member tight oil in the western Ordos Basin based on geological, logging and numerical simulation techniques
- Evaluation of alteration in the geothermal province west of Cappadocia, Türkiye: Mineralogical, petrographical, geochemical, and remote sensing data
- Numerical modeling of site response at large strains with simplified nonlinear models: Application to Lotung seismic array
- Quantitative characterization of granite failure intensity under dynamic disturbance from energy standpoint
- Characteristics of debris flow dynamics and prediction of the hazardous area in Bangou Village, Yanqing District, Beijing, China
- Rockfall mapping and susceptibility evaluation based on UAV high-resolution imagery and support vector machine method
- Statistical comparison analysis of different real-time kinematic methods for the development of photogrammetric products: CORS-RTK, CORS-RTK + PPK, RTK-DRTK2, and RTK + DRTK2 + GCP
- Hydrogeological mapping of fracture networks using earth observation data to improve rainfall–runoff modeling in arid mountains, Saudi Arabia
- Petrography and geochemistry of pegmatite and leucogranite of Ntega-Marangara area, Burundi, in relation to rare metal mineralisation
- Prediction of formation fracture pressure based on reinforcement learning and XGBoost
- Hazard zonation for potential earthquake-induced landslide in the eastern East Kunlun fault zone
- Monitoring water infiltration in multiple layers of sandstone coal mining model with cracks using ERT
- Study of the patterns of ice lake variation and the factors influencing these changes in the western Nyingchi area
- Productive conservation at the landslide prone area under the threat of rapid land cover changes
- Sedimentary processes and patterns in deposits corresponding to freshwater lake-facies of hyperpycnal flow – An experimental study based on flume depositional simulations
- Study on time-dependent injectability evaluation of mudstone considering the self-healing effect
- Detection of objects with diverse geometric shapes in GPR images using deep-learning methods
- Behavior of trace metals in sedimentary cores from marine and lacustrine environments in Algeria
- Spatiotemporal variation pattern and spatial coupling relationship between NDVI and LST in Mu Us Sandy Land
- Formation mechanism and oil-bearing properties of gravity flow sand body of Chang 63 sub-member of Yanchang Formation in Huaqing area, Ordos Basin
- Diagenesis of marine-continental transitional shale from the Upper Permian Longtan Formation in southern Sichuan Basin, China
- Vertical high-velocity structures and seismic activity in western Shandong Rise, China: Case study inspired by double-difference seismic tomography
- Spatial coupling relationship between metamorphic core complex and gold deposits: Constraints from geophysical electromagnetics
- Disparities in the geospatial allocation of public facilities from the perspective of living circles
- Research on spatial correlation structure of war heritage based on field theory. A case study of Jinzhai County, China
- Formation mechanisms of Qiaoba-Zhongdu Danxia landforms in southwestern Sichuan Province, China
- Magnetic data interpretation: Implication for structure and hydrocarbon potentiality at Delta Wadi Diit, Southeastern Egypt
- Deeply buried clastic rock diagenesis evolution mechanism of Dongdaohaizi sag in the center of Junggar fault basin, Northwest China
- Application of LS-RAPID to simulate the motion of two contrasting landslides triggered by earthquakes
- The new insight of tectonic setting in Sunda–Banda transition zone using tomography seismic. Case study: 7.1 M deep earthquake 29 August 2023
- The critical role of c and φ in ensuring stability: A study on rockfill dams
- Evidence of late quaternary activity of the Weining-Shuicheng Fault in Guizhou, China
- Extreme hydroclimatic events and response of vegetation in the eastern QTP since 10 ka
- Spatial–temporal effect of sea–land gradient on landscape pattern and ecological risk in the coastal zone: A case study of Dalian City
- Study on the influence mechanism of land use on carbon storage under multiple scenarios: A case study of Wenzhou
- A new method for identifying reservoir fluid properties based on well logging data: A case study from PL block of Bohai Bay Basin, North China
- Comparison between thermal models across the Middle Magdalena Valley, Eastern Cordillera, and Eastern Llanos basins in Colombia
- Mineralogical and elemental analysis of Kazakh coals from three mines: Preliminary insights from mode of occurrence to environmental impacts
- Chlorite-induced porosity evolution in multi-source tight sandstone reservoirs: A case study of the Shaximiao Formation in western Sichuan Basin
- Predicting stability factors for rotational failures in earth slopes and embankments using artificial intelligence techniques
- Origin of Late Cretaceous A-type granitoids in South China: Response to the rollback and retreat of the Paleo-Pacific plate
- Modification of dolomitization on reservoir spaces in reef–shoal complex: A case study of Permian Changxing Formation, Sichuan Basin, SW China
- Geological characteristics of the Daduhe gold belt, western Sichuan, China: Implications for exploration
- Rock physics model for deep coal-bed methane reservoir based on equivalent medium theory: A case study of Carboniferous-Permian in Eastern Ordos Basin
- Enhancing the total-field magnetic anomaly using the normalized source strength
- Shear wave velocity profiling of Riyadh City, Saudi Arabia, utilizing the multi-channel analysis of surface waves method
- Effect of coal facies on pore structure heterogeneity of coal measures: Quantitative characterization and comparative study
- Inversion method of organic matter content of different types of soils in black soil area based on hyperspectral indices
- Detection of seepage zones in artificial levees: A case study at the Körös River, Hungary
- Tight sandstone fluid detection technology based on multi-wave seismic data
- Characteristics and control techniques of soft rock tunnel lining cracks in high geo-stress environments: Case study of Wushaoling tunnel group
- Influence of pore structure characteristics on the Permian Shan-1 reservoir in Longdong, Southwest Ordos Basin, China
- Study on sedimentary model of Shanxi Formation – Lower Shihezi Formation in Da 17 well area of Daniudi gas field, Ordos Basin
- Multi-scenario territorial spatial simulation and dynamic changes: A case study of Jilin Province in China from 1985 to 2030
- Review Articles
- Major ascidian species with negative impacts on bivalve aquaculture: Current knowledge and future research aims
- Prediction and assessment of meteorological drought in southwest China using long short-term memory model
- Communication
- Essential questions in earth and geosciences according to large language models
- Erratum
- Erratum to “Random forest and artificial neural network-based tsunami forests classification using data fusion of Sentinel-2 and Airbus Vision-1 satellites: A case study of Garhi Chandan, Pakistan”
- Special Issue: Natural Resources and Environmental Risks: Towards a Sustainable Future - Part I
- Spatial-temporal and trend analysis of traffic accidents in AP Vojvodina (North Serbia)
- Exploring environmental awareness, knowledge, and safety: A comparative study among students in Montenegro and North Macedonia
- Determinants influencing tourists’ willingness to visit Türkiye – Impact of earthquake hazards on Serbian visitors’ preferences
- Application of remote sensing in monitoring land degradation: A case study of Stanari municipality (Bosnia and Herzegovina)
- Optimizing agricultural land use: A GIS-based assessment of suitability in the Sana River Basin, Bosnia and Herzegovina
- Assessing risk-prone areas in the Kratovska Reka catchment (North Macedonia) by integrating advanced geospatial analytics and flash flood potential index
- Analysis of the intensity of erosive processes and state of vegetation cover in the zone of influence of the Kolubara Mining Basin
- GIS-based spatial modeling of landslide susceptibility using BWM-LSI: A case study – city of Smederevo (Serbia)
- Geospatial modeling of wildfire susceptibility on a national scale in Montenegro: A comparative evaluation of F-AHP and FR methodologies
- Geosite assessment as the first step for the development of canyoning activities in North Montenegro
- Urban geoheritage and degradation risk assessment of the Sokograd fortress (Sokobanja, Eastern Serbia)
- Multi-hazard modeling of erosion and landslide susceptibility at the national scale in the example of North Macedonia
- Understanding seismic hazard resilience in Montenegro: A qualitative analysis of community preparedness and response capabilities
- Forest soil CO2 emission in Quercus robur level II monitoring site
- Characterization of glomalin proteins in soil: A potential indicator of erosion intensity
- Power of Terroir: Case study of Grašac at the Fruška Gora wine region (North Serbia)
- Special Issue: Geospatial and Environmental Dynamics - Part I
- Qualitative insights into cultural heritage protection in Serbia: Addressing legal and institutional gaps for disaster risk resilience