Results 21 to 30 of about 415 (163)

Co- and postseismic slip behaviors extracted from decadal seafloor geodesy after the 2011 Tohoku-oki earthquake

open access: yesEarth, Planets and Space, 2021
Investigations of the co- and postseismic processes of the 2011 Tohoku-oki earthquake provide essential information on the seismic cycle in the Japan Trench.
Shun-ichi Watanabe   +3 more
doaj   +1 more source

Coseismic and postseismic slip ruptures for 2015 Mw 6.4 Pishan earthquake constrained by static GPS solutions

open access: yesGeodesy and Geodynamics, 2016
On 3 July 2015, a Mw 6.4 earthquake occurred on a blind fault struck Pishan, Xinjiang, China. By combining Crustal Movement Observation Network of China (CMONOC) and other Static Global Positioning System (GPS) sites surrounding Pishan region, it ...
Ping He   +4 more
doaj   +1 more source

Spatiotemporal Evolution of Postseismic Deformation Following the 2001 Mw7.8 Kokoxili, China, Earthquake from 7 Years of Insar Observations

open access: yesRemote Sensing, 2018
The 2001 Mw7.8 Kokoxili earthquake, which occurred in the north Tibetan Plateau, ruptured ~400 km of the westernmost portion of the Kunlun fault and produced significant time-dependent postseismic deformation over a large area around the rupture zone and
Dezheng Zhao   +5 more
doaj   +1 more source

Omori‐like decay of postseismic velocities following continental earthquakes

open access: yesGeophysical Research Letters, 2017
Various mechanisms have been proposed to explain the transient, enhanced surface deformation rates following earthquakes. Unfortunately, these different mechanisms can produce very similar surface deformation patterns leading to difficulty in ...
T. Ingleby, T. J. Wright
doaj   +1 more source

Postseismic deformation induced by brittle rock damage of aftershocks [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2010
Large earthquakes are commonly followed by abundant aftershocks that are densely located around the coseismic rupture zone. Laboratory experiments indicate that “microscopic” brittle rock failures (acoustic emission) are associated collectively with a “macroscopic” damage‐related inelastic relaxation.
Wang, L.   +3 more
openaire   +4 more sources

Weak upper-mantle base revealed by postseismic deformation of a deep earthquake

open access: yesNature, 2023
Mantle viscosity plays a key role in the Earth's internal dynamics and thermal history. Geophysical inferences of the viscosity structure, however, have shown large variability depending on the types of observables used or the assumptions imposed1-3.
Park, Sunyoung   +3 more
openaire   +3 more sources

Transient Deformation and Stress Patterns Induced by the 2010 Maule Earthquake in the Illapel Segment

open access: yesFrontiers in Earth Science, 2021
Evaluating the transfer of stresses from megathrust earthquakes to adjacent segments is fundamental to assess seismic hazard. Here, we use a 3D forward model as well as GPS and seismic data to investigate the transient deformation and Coulomb Failure ...
Carlos Peña   +8 more
doaj   +1 more source

Months‐Long Crustal Deformation Driven by Aseismic Slips and Pore Pressure Transients Triggered by Local and Regional Earthquakes

open access: yesGeophysical Research Letters, 2021
Strong strain and pore pressure changes are observed after three Mw 4.5+ local and one Mw 7.2 regional earthquake during 2010–2017 in borehole strainmeters near Anza, California.
Zhou Lu, Lianxing Wen
doaj   +1 more source

Early Postseismic Deformation of the 2010 Mw 6.9 Yushu Earthquake and Its Implication for Lithospheric Rheological Properties

open access: yesGeophysical Research Letters, 2022
We used the 250‐day postseismic displacements derived from Global Positioning System data to explore various postseismic deformation processes of the 14 April 2010 Mw 6.9 Yushu earthquake, including the afterslip of the fault, viscoelastic relaxation in ...
Yunguo Chen   +3 more
doaj   +1 more source

Influence of anelastic surface layers on postseismic thrust fault deformation [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2000
We present the results of a systematic modeling study of postseismic deformation following blind thrust earthquakes. The results include qualitative and quantitative predictions of the surface movement caused by relaxation in viscoelastic near‐surface layers.
Gregory A. Lyzenga   +2 more
openaire   +1 more source

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