Results 21 to 30 of about 1,398 (206)

Coseismic displacement estimate of the 2013 M S7.0 Lushan, China earthquake based on the simulation of near-fault displacement field [PDF]

open access: yesEarthquake Science, 2016
Usually, GPS observation provides direct evidence to estimate coseismic displacement. However, GPS stations are scattered, sparse and cannot provide a detailed distribution of coseismic displacement.
Hong Zhou
doaj   +2 more sources

Derivation of 3D Coseismic Displacement Field from Integrated Azimuth and LOS Displacements for the 2018 Hualien Earthquake [PDF]

open access: yesRemote Sensing
A 3D surface deformation field for an earthquake can aid in understanding fault behaviors and earthquake mechanisms. However, SAR-based 3D surface deformation estimates are often limited by insufficient observations and hampered by various error sources.
Li-Chieh J. Lin   +4 more
openaire   +3 more sources

Coseismic Ground Deformation Reproduced through Numerical Modeling: A Parameter Sensitivity Analysis [PDF]

open access: yesGeosciences, 2019
Coseismic ground displacements detected through remote sensing surveys are often used to invert the coseismic slip distribution on geologically reliable fault planes.
Yuri Panara   +4 more
doaj   +2 more sources

Coseismic displacement of the 27th September 1997 Umbria - Marche (Italy) earthquakes detected by GPS: campaigns and data [PDF]

open access: yesAnnals of Geophysics, 1999
On September 26,1997 two earthquakes of Mw 5.7 (00.33 GMT) and Mw 6.0 (9.40 GMT), occurred in the Umbria-Marche region (Central Apennines, Italy). The epicentres were located in an area of the Apenninic chain that experienced historical earthquakes up to
I. Hunstad   +5 more
doaj   +4 more sources

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

Coseismic Three-Dimensional Displacements Determined Using SAR Data: Theory and an Application Test [PDF]

open access: yesPure and Applied Geophysics, 2009
Peer ...
González, Pablo J.   +2 more
openaire   +3 more sources

An improved method of Newmark analysis for mapping hazards of coseismic landslides [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Coseismic landslides can destroy buildings, dislocate roads, sever pipelines, and cause heavy casualties. It is thus important but challenging to accurately map the hazards posed by coseismic landslides.
M. Zang   +10 more
doaj   +1 more source

Crustal movements before and after several earthquakes in Chile and its neighborhood detected by GPS observations

open access: yes地震科学进展, 2022
Since 2001, 3 earthquakes of magnitudes of 7.1 to 7.7 and 4 earthquakes of magnitudes over 8.0 occurred offshore Chile and its neighborhood. There are at least one or several GPS stations of continuous observations near these events and they detected ...
Guohua Gu, Wuxing Wang
doaj   +1 more source

Crustal movements detected by GPS observations before and after the India Ocean earthquake of M9.3 in 2004 and other earthquakes

open access: yes地震科学进展, 2023
From 2004 to 2012, multiple strong earthquakes occurred in the western offshore of Indonesia and among them the Indian Ocean earthquake of M9.3 in 2004 has been the greatest in this century in the world.
Guohua Gu, Wuxing Wang
doaj   +1 more source

Assessment of the Feasibility of PPP-B2b Service for Real-Time Coseismic Displacement Retrieval [PDF]

open access: yesRemote Sensing, 2021
Traditional coseismic displacement retrieval generally uses real-time kinematic (RTK) and precise point positioning (PPP) services. However, both RTK and real-time PPP need a network link to transmit the corrected data. Although the network link may be interrupted when an earthquake happens, the PPP-B2b service broadcasted by geostationary orbit (GEO ...
Hao Yang   +5 more
openaire   +2 more sources

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