Results 11 to 20 of about 9,013 (229)

Influence of different factors on coseismic deformation of the 2015 Mw7.8 earthquake in Nepal [PDF]

open access: yesScientific Reports
In Geophysics, topographic factors are observations that can be directly measured, but they are often ignored to simplify the model. Studying the coseismic deformation caused by earthquakes helps accurately determine the epicenter's parameterization.
Rui Wu   +5 more
doaj   +2 more sources

Research on the Surface Deformation, Fault Rupture, and Coseismic Geohazard of the 2022 Luding Mw 6.8 Earthquake [PDF]

open access: yesSensors, 2023
An Mw 6.8 earthquake occurred in Luding County, Ganzi Tibetan Autonomous Prefecture, Sichuan Province, on 5 September 2022. This seismic event triggered numerous coseismic geohazards in the seismic zone. In this study, the ascending- and descending-track
Yiling Lu   +5 more
doaj   +2 more sources

Coseismic Shallow Slip Deficit Accounted for by Diffuse Off‐Fault Deformation

open access: yesGeophysical Research Letters
Earthquake ruptures produce fault slip and kilometer‐wide diffuse deformation of the host rocks. However, the origin of the diffuse deformation and its role in the rupture process are debated.
Solène L. Antoine   +3 more
doaj   +3 more sources

Coseismic fault lubrication by viscous deformation [PDF]

open access: yesNature Geoscience, 2021
Despite the hazard posed by earthquakes, we still lack fundamental understanding of the processes that control fault lubrication behind a propagating rupture front and enhance ground acceleration. Laboratory experiments show that fault materials dramatically weaken when sheared at seismic velocities (>0.1 m s−1).
Giacomo Pozzi   +6 more
openaire   +2 more sources

High precision coseismic deformation monitoring method based on time-series InSAR analysis

open access: yes地球与行星物理论评, 2023
Interferometry Synthetic Aperture Radar (InSAR) technology has become an important tool for monitoring surface deformation with its all-day, all-weather ground monitoring and high spatial resolution, and has been widely applied to seismic deformation ...
Xiongxiao Wu   +3 more
doaj   +1 more source

Crustal heterogeneity effects on coseismic deformation: numerical simulation of the 2008 MW 7.9 Wenchuan earthquake

open access: yesFrontiers in Earth Science, 2023
Coseismic deformation of large earthquakes causes significant property damages and fatalities, which requires quantitative research of multiple disciplines such as geodesy, geological investigation, seismic tomography, and seismic dislocation theory. The
Mingqian Shi   +7 more
doaj   +1 more source

COSEISMIC DEFORMATION FIELD AND FAULT SLIP DISTRIBUTION OF THE 2015 CHILE Mw8.3 EARTHQUAKE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
On September 16, 2015, a magnitude 8.3 earthquake struck west of Illapel, Chile. We analyzed Sentinel-1A/IW InSAR data on the descending track acquired before and after the Chile Mw8.3 earthquake of 16 September 2015.
C. Qu   +5 more
doaj   +1 more source

The tunnel damage effects and implications of the coseismic rupture of the Menyuan MS 6.9 Earthquake in Qinghai, China

open access: yesDizhi lixue xuebao, 2023
On January 8, 2022, a magnitude 6.9 earthquake occurred in Menyuan County, Qinghai Province, causing severe deformation and damage to the Da Liang Tunnel of the Lanzhou–Xinjiang high-speed railway, which is the first railway tunnel project broken by ...
YAN Yuan
doaj   +1 more source

Codefmap APP: A seismic deformation simulation application based on Android system

open access: yes地球与行星物理论评, 2023
If coseismic deformation of the earthquake region can be obtained in a short time, it is important for timely evaluate the disaster and cooperate with the development of earthquake relief work.
Ruisheng Ni, Wenbin Xu
doaj   +1 more source

Afterslip From the 2020 M 6.5 Monte Cristo Range, Nevada Earthquake

open access: yesGeophysical Research Letters, 2022
We investigate postseismic deformation following the 15 May 2020, Mw 6.5 Monte Cristo Range, Nevada earthquake using geodetic and aftershock data. Seven months of Sentinel 1‐A/B SAR images were used to model deformation as afterslip on two subparallel ...
Taha SadeghiChorsi   +3 more
doaj   +1 more source

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