Results 51 to 60 of about 5,289,635 (205)

Three‐Dimensional Resistivity Imaging Constrains Crustal Heterogeneity Beneath the 2010 Yushu Ms 7.1 Earthquake Rupture

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract The 2010 Yushu (eastern Tibetan Plateau) Ms 7.1 strike‐slip earthquake ruptured unilaterally toward the southeast but left a hypocentral segment without mapped surface rupture, followed by a two‐stage reorganization of aftershocks. We present a 3‐D electrical resistivity model from 70 quality‐controlled magnetotelluric sites acquired shortly ...
Yan Deng   +9 more
wiley   +1 more source

Crustal deformation in extensional regimes: Iceland, Nevada and SW Turkey [PDF]

open access: yes, 1996
In 1991 a 23-point, 30 x 25 km, GPS geodetic network was established in the Hengill ridge-ridge-transform triple junction, SW Iceland. The GPS data were processed using the Bernese V3.2 software.
Hodgkinson, Kathleen Marian
core  

Measuring Coseismic Deformation With Spaceborne Synthetic Aperture Radar: A Review [PDF]

open access: yes, 2019
In the past 25 years, space-borne Synthetic Aperture Radar imagery has become an increasingly available data source for the study of crustal deformation associated with moderate to large earthquakes (M > 4.0).
Peter Merryman Boncori, John   +2 more
core   +1 more source

7.7, Baluchistan Rupture (Pakistan)

open access: yes, 2022
International audienceWe show the role of off-fault deformation in accommodating surface displacements across two kilometer-scale fault geometrical complexities.-Total coseismic surface displacement is constant along the study area, despite strong ...
Y. Klinger   +7 more
core   +1 more source

Simulation analysis of strong earthquake magnitude in Bayankala block based on gravity observation

open access: yes地震科学进展, 2021
Based on the continuous gravity observation data of Wujiahe seismic station in Inner Mongolia, the waveform correlation between PET relative gravimeter and JCZ-1 very broadband seismometer and the physical characteristics of coseismic deformation are ...
Feng Xiong   +5 more
doaj   +1 more source

Reevaluating Large‐Scale Deformation Precursors of Great Subduction Earthquakes: Insights From Satellite Gravity and GNSS Data

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Validating the controversial hypothesis that precursory gravity changes arise from sudden acceleration of subducting plates potentially triggering great earthquakes is of paramount importance. To rigorously evaluate proposed precursors for the 2011 Mw 9.0 Tohoku and 2010 Mw 8.8 Maule earthquakes, we develop a statistical framework that enables
Dhamsith Weerasinghe   +3 more
wiley   +1 more source

Coseismic surface‐ruptures and crustal deformations of the 2008 Wenchuan earthquake Mw7.9, China

open access: yesGeophysical Research Letters, 2009
The irregularly distributed surface fault‐ruptures of the Wenchuan earthquake spanned over 200 km along the Longmen Shan(LMS) fault zone. Through field investigations, we found over 10 coseismic surface‐ruptures, with maximum vertical displacements of approximately 6 m on the Yingxiu‐Beichuan fault and 2 m on the Guanxian‐Anxian fault; however, the ...
Ken Xiansheng Hao   +3 more
openaire   +1 more source

Differentiated Rift Rupture and Apparent Northward Earthquake Ordering in Southern Tibet Revealed by the 2025 Mw 7.0 Dingri Earthquake and Its Preceding Events

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract North–south‐trending rifts in southern Tibet accommodate active east–west extension, but how normal‐faulting rupture varies with rift development remains unclear. Here we use Synthetic Aperture Radar observations to investigate the 2025 Mw 7.0 Dingri earthquake in the southern Xainza–Dinggye rift.
Heng Luo, Liqing Jiao, Shuwen Dong
wiley   +1 more source

Fluid‐Controlled Tidal Modulation of Aftershocks Following the 2022 M6.8 Luding Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Aftershock sequences record how fault zones recover and weaken after earthquakes, but the roles of fluid migration and stress heterogeneity remain difficult to isolate. Earth tides impose predictable stress perturbations and thus provide a natural probe of faults near failure, although their signals are often obscured by aftershock clustering.
Jinbo Zheng   +3 more
wiley   +1 more source

Deformation Features of Coseismic Surface Rupture

open access: yes, 2017
The term coseismic surface rupture is defined as a surface fracture produced by a current or large historic earthquake. The term is interchangeable with surface earthquake fault and earthquake fault in Japan, which is enhanced for the topographic morphology and geometry of surface fractures formed during large earthquakes [Research Group for Active ...
openaire   +1 more source

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