Results 1 to 10 of about 6,189 (221)

Moho topography, ranges and folds of Tibet by analysis of global gravity models and GOCE data. [PDF]

open access: yesSci Rep, 2015
The determination of the crustal structure is essential in geophysics, as it gives insight into the geohistory, tectonic environment, geohazard mitigation, etc.
Shin YH   +8 more
europepmc   +8 more sources

Moho topography beneath the European Eastern Alps by global-phase seismic interferometry [PDF]

open access: yesSolid Earth, 2021
In this work we present the application of the global-phase seismic interferometry (GloPSI) technique to a dataset recorded across the Eastern Alps with the EASI (Eastern Alpine Seismic Investigation) temporary seismic network.
I. Bianchi   +5 more
doaj   +9 more sources

Estimates of vertical tectonic stress in the northwest Ethiopian plateau using topography and gravity data [PDF]

open access: yesHeliyon
The northwest Ethiopian plateau is one of the globe's most complex tectonic zones. Within the area, the previous geological and geophysical investigations revealed volcanism and deformation effects but did not thoroughly examine crust movement, isostatic
Muluken Kassa
doaj   +2 more sources

Northern Scandinavian mountains supported by a low-grade eclogitic crustal keel [PDF]

open access: yesNature Communications
Plate tectonics predicts that mountain ranges form by tectono-magmatic processes at plate boundaries, but high topography is often observed along passive margins far from any plate boundary.
Metin Kahraman   +5 more
doaj   +2 more sources

Archean rifts and triple-junctions revealed by gravity modeling of the southern Superior Craton [PDF]

open access: yesNature Communications
The nature of Archean tectonics and the associated geodynamic regimes are much debated in modern geoscience, despite decades of research. In this study, we present a geophysical model to show that, by the Neoarchean, convective forces from rising mantle ...
C. Galley   +4 more
doaj   +2 more sources

Least squares collocation method in Moho depth determination in Iran using gravity gradient data [PDF]

open access: yesHeliyon
In this study, an approach using gravity observations utilizing the Least Squares Collocation (LSC) method is developed with the aim of mapping the depth spatial variability of the Mohorovičić discontinuity.
Hadi Heydarizadeh Shali   +6 more
doaj   +2 more sources

Moho depth and tectonic implications of the western United States: insights from gravity data interpretation

open access: yesGeoscience Letters, 2022
In this research, we figure out the lithospheric structures of the western U.S. and assess its tectonic implications with a high resolution using dense gravity data.
Mohammad A. Shehata, Hideki Mizunaga
doaj   +1 more source

Earth's Isostatic and Dynamic Topography—A Critical Perspective

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Earth's topography arises from the linear superposition of isostatic and dynamic contributions. The isostatic contribution reflects the distribution of thickness and density of the crust overlying a static, non‐convecting mantle.
Alessandro M. Forte, David B. Rowley
doaj   +1 more source

Crustal thickness beneath Atlas region from gravity, topographic, sediment and seismic data

open access: yesGeodesy and Geodynamics, 2020
The Atlas region in northwest Africa is characterized by the Quaternary volcanism and elevated topography with past complex tectonic mitigation between the African and European plates.
Franck Eitel Kemgang Ghomsi   +4 more
doaj   +1 more source

Three-dimensional direct gravity inversion for Moho and basement depths of the Tuchinh-Vungmay basin, offshore southeast Vietnam, incorporating a lithosphere thermal gravity anomaly correction

open access: yesGeocarto International, 2023
This paper presents the determination of the Moho and basement depths of Tuchinh-Vungmay basin (TCVMB) offshore southeastern Vietnam by the three dimension direct gravity inversion.
Trung Nguyen Nhu   +2 more
doaj   +1 more source

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