Results 1 to 10 of about 15,006 (161)

Automatic lineaments detection using radar and optical data with an emphasis on geologic and tectonic implications: a case study of Kabul Block, eastern Afghanistan

open access: yesGeocarto International, 2023
The earth’s surface linear features, expressing geological lineaments, play a key role in identifying hydrothermal alteration and mineralization zones, as well as in understanding tectonic settings of a region.
Hemayatullah Ahmadi   +2 more
exaly   +2 more sources

Fractal and Multifractal Characteristics of Lineaments in the Qianhe Graben and Its Tectonic Significance Using Remote Sensing Images

open access: yesRemote Sensing, 2021
The distribution and characteristics of geological lineaments in areas with active faulting are vital for providing a basis for regional tectonic identification and analyzing the tectonic significance.
Zhiheng Liu, Hongye Cao, Jianhua Guo
exaly   +2 more sources

Lithological discrimination and structural lineaments extraction using Landsat 8 and ASTER data: a case study of Tiwit (Anti-Atlas, Morocco)

open access: yesEnvironmental Earth Sciences, 2023
The present work reveals the potential of Landsat 8 and ASTER imagery in the lithological discrimination and structural lineaments extraction in the Tiwit region (Jbel Saghro).
Anass Marzouki, A. Dridri
semanticscholar   +1 more source

Fault-Based Geological Lineaments Extraction Using Remote Sensing and GIS—A Review

open access: yesGéosciences, 2021
Geological lineaments are the earth’s linear features indicating significant tectonic units in the crust associated with the formation of minerals, active faults, groundwater controls, earthquakes, and geomorphology.
Hemayatullah Ahmadi, E. Pekkan
semanticscholar   +1 more source

Seismo-Lineaments in Egypt: Analysis and Implications for Active Tectonic Structures and Earthquake Magnitudes

open access: yesRemote Sensing, 2022
Quiescent faults may be capable of creating catastrophic earthquakes in locations with moderate and/or low seismic activity, such as Egypt. This study combines structural, remote sensing (RS), geophysical, and seismic activity data to examine and analyze
S. Moustafa   +2 more
semanticscholar   +1 more source

Determination of subsurface lineaments in the Hoang Sa islands using enhanced methods of gravity total horizontal gradient

open access: yesVietnam Journal of Earth Sciences, 2022
The Hoang Sa islands, located in the northern part of the East Vietnam Sea, lack information on geological structural boundaries. The gravity data from the global marine gravity model were analyzed using the enhanced total horizontal gradient methods to ...
Luan Pham Thanh   +6 more
semanticscholar   +1 more source

Delineation of structural lineaments of Southeast Nigeria using high resolution aeromagnetic data

open access: yesOpen Geosciences, 2022
Structural lineaments of Southeast Nigeria were delineated using high-resolution aeromagnetic data. Advanced methods such as enhanced horizontal gradient amplitude (EHGA) involving a 3D model and tilt depth method (TDM) were used in this study.
A. Eldosouky   +7 more
semanticscholar   +1 more source

Mapping of major tectonic lineaments across Cameroon using potential field data

open access: yesEarth, Planets and Space, 2022
The cartography of lineaments across a territory can be optimized using geophysical potential field data. In this study, land gravity and EMAG2 (Earth Magnetic Anomaly Grid) data were simultaneously used to identify and characterize the major lineaments ...
Cyrille Armel Cheunteu Fantah   +5 more
semanticscholar   +1 more source

Lineaments Extraction and Analysis Using Landsat 8 (OLI/TIRS) in the Northeast of Morocco

open access: yesOpen Journal of Geology, 2022
Northeastern Morocco is made up of several units belonging to the Alpine belt and its foreland. Miocene to plio-quaternary volcanic rocks with variable mineralogy and geochemistry dominate the geology of this region.
M. Redouane   +4 more
semanticscholar   +1 more source

Mapping subsurface structural lineaments using the edge filters of gravity data

open access: yesJournal of King Saud University - Science, 2021
The subsurface structures can be extracted from geophysical studies. This study deals with the detection of lineaments from gravity data that are related to the boundaries of the subsurface structures.
L. Pham   +6 more
semanticscholar   +1 more source

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