Results 51 to 60 of about 664,659 (196)

Preparatory mechanism of Ms8.0 Wenchuan earthquake evidenced by crust-deformation data

open access: yesGeodesy and Geodynamics, 2011
Some crustal-deformation data related to the Ms8.0 Wenchuan in 2008, was described and a model that is capable of explaining the observed deformation features is presented.
Bo Wanju   +5 more
doaj   +1 more source

The effect of large reservoirs impoundment to the spatial and temporal variations of regional crustal deformation in Hubei Province, China

open access: yesGeodesy and Geodynamics, 2016
The total capacity of Three Gorges Reservoir (TGR) and Danjiangkou Reservoir (DJR) is large and has significant seasonal fluctuations, which give rise to crustal instability.
Wenbin Shen, Xueqing Zhang
doaj   +1 more source

Late Oligocene Orogen‐Scale Tilting in Northern Tibet: A Response to Northward Injection of the Tibetan Lower Crust?

open access: yesGeophysical Research Letters, 2023
The East Kunlun Shan (EKLS) in northern Tibet occupies boundaries of the low‐relief topography and lower crustal low‐velocity zone in the interior plateau, making it ideal for exploring the relationship of surface deformation with underlying geodynamic ...
Chaopeng Li   +8 more
doaj   +1 more source

Active tectonic deformation around the Tarim Basin inferred from dense GPS measurements

open access: yesGeodesy and Geodynamics, 2020
The surrounding area of the Tarim Basin is featured by active tectonic deformation and intense seismic activity. The study of the crustal deformation characteristics of this area will help revealing the role of the Tarim Basin in the crustal evolution ...
Dongzhen Wang   +3 more
doaj   +1 more source

Analysis of Ocean Tide Loading in Differential InSAR Measurements

open access: yesRemote Sensing, 2017
Ocean tide loading (OTL) causes crustal displacements in coastal regions, and the relative variation of these ground displacements may reach several centimeters across differential interferometric synthetic aperture radar (DInSAR) interferograms. However,
Wei Peng, Qijie Wang, Yunmeng Cao
doaj   +1 more source

Heterogeneous Fault Mechanisms of the 6 October 2008 MW 6.3 Dangxiong (Tibet) Earthquake Using Interferometric Synthetic Aperture Radar Observations

open access: yesRemote Sensing, 2016
Most current crustal deformation models do not account for topographic effects, crustal lateral variations, and complex fault geometries. To overcome these limitations, we apply finite element models constrained by interferometric Synthetic Aperture ...
Caijun Xu, Bei Xu, Yangmao Wen, Yang Liu
doaj   +1 more source

The structure and kinematics of the ox mountains, western Ireland: a mid-crustal transcurrent shear-zone [PDF]

open access: yes, 1989
The stratigraphy, structure and kinematics of the central and southwest Ox Mountains, a major mid-crustal shear zone, are described. The tectono-stratigraphic sequence has been established using a combination of structural and stratigraphic techniques ...
Jones, Christopher S.
core  

Crustal‐scale pure shear foreland deformation of western Argentina [PDF]

open access: yes
New analyses of teleseismic body waves from moderate earthquakes in western Argentina demonstrate that active shortening of the Andean foreland occurs on reverse faults extending to 40–50 km depth.
Nábělek, John, Meigs, Andrew J.
core   +3 more sources

Crustal accretion at the Reykjanes Ridge, 61°–62°N [PDF]

open access: yes
We report results of a seismic, gravity, and magnetic survey of the Reykjanes Ridge spreading center at 61°–62°N, about 600 km from the center of the Iceland mantle plume.
Smallwood, John R., White, Robert S.
core   +1 more source

Role of mantle indentation in collisional deformation evidenced by deep geophysical imaging of Western Alps

open access: yesCommunications Earth & Environment
In collision belts, the first-order role of the mantle in localizing deformation has remained elusive, as the resolution of geophysical imaging remains too low to constrain crustal geometry.
Stéphane Schwartz   +8 more
doaj   +1 more source

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