Results 11 to 20 of about 4,929,682 (192)

Study on coseismic surface deformation of the 2023 Turkey MW7.8 and MW7.5 double strong earthquakes using optical image correlation method [PDF]

open access: yesDizhi lixue xuebao
Objective  On February 6, 2023, double strong earthquakes of MW7.8 and MW7.5 occurred consecutively within 10 hours in the Kahramanmaraş province in central-southern Turkey.
KANG Wenjun, XU Xiwei
doaj   +3 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 river response to fault surface deformation. [PDF]

open access: yes
The interaction between active tectonics and river morphodynamics is a core principle in tectonic and fluvial geomorphology. Despite the potential hazard implications, coseismic river response (CRR) remains largely unexplored and is often overlooked in earthquake multi-hazard assessments.
McEwan, Erin Grace
openaire   +2 more sources

Novel Methods for Analyzing Problematic Geodetic Data: Applications to Coseismic Slip Modeling and Surface Deformation Mapping

open access: yes
In chapter 2 we describe a novel estimation methodology for estimating coseismic slip models from geodetic observations of coseismic surface deformation. We apply our method to observations from the August 9, 2020, M$_{w}$ 5.1 Sparta, North Carolina earthquake captured by ALOS-2 and Sentinel 1A/B interferograms, along with differential LiDAR.
Szymanski, Eric
openaire   +2 more sources

Historical coseismic surface deformation of fluvial gravel deposits, Schafberg fault, Lower Rhine Graben, Germany

open access: yesInternational Journal of Earth Sciences, 2017
Intraplate earthquakes pose a significant seismic hazard in densely populated rift systems like the Lower Rhine Graben in Central Europe. While the locations of most faults in this region are well known, constraints on their seismogenic potential and earthquake recurrence are limited.
Simon Kübler   +3 more
openaire   +2 more sources

Surface deformation induced by the 2016 Meinong earthquake and its implications to active folds

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2023
We present 230 field observations on the location, trending, and displacement vectors of the coseismic surface cracks induced by the 2016 Meinong earthquake in the Guanmiao area, SW Taiwan. Coseismic surface cracks trends from the north to northeast. The
De-Cheng Yi   +4 more
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

DEFORMATION EXTRACTION AND ANALYSIS OF COSEISMIC DEFORMATION FIELD BASED ON D-INSAR TECHNOLOGY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Extracting the seismic deformation field and analyzing the surface deformation after an earthquake occurs are of great significance for explaining earthquake mechanism and earthquake relief.
A. Shi   +6 more
doaj   +1 more source

Seismogenic, coseismic and postseismic deformation and stress evolution of the 2008 Wenchuan earthquake: Numerical simulation analysis

open access: yesDizhi lixue xuebao, 2021
The 2008 MS 8.0 Wenchuan earthquake occurred in the Longmenshan fault zone, which has complex geological background, strong surface relief, and heterogeneous elastic-viscous structures; however, the seismic risk of the Longmenshan fault zone was ...
MENG Qiu, GAO Kuan, CHEN Qizhi, HU Caibo
doaj   +1 more source

Recent Crustal Deformation in West-Central South America [PDF]

open access: yes, 2003
I use interferometric synthetic aperture radar (InSAR) to create maps of crustal deformation along the coast and within the volcanic arc of central South America. I image deformation associated with six subduction zone earthquakes, four volcanic centers,
Pritchard, Matthew Earl
core   +1 more source

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