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

