Results 21 to 30 of about 1,237 (155)

Physical and Statistical Pattern of the Thiva (Greece) 2020–2022 Seismic Swarm [PDF]

open access: yesEntropy
On 2 December 2020, an earthquake with a magnitude of Mw 4.5 occurred near the city of Thiva (Greece). The aftershock sequence, triggered by ruptures on or near the Kallithea fault, continued until January 2021.
Filippos Vallianatos   +3 more
doaj   +2 more sources

Geometric Moment Modulated and Maximum Entropy Informed Earthquake + Afterslip Sequences

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Synthetic earthquake sequences may be of interest for comparisons with seismicity and afterslip evolution from instrumental observations and deeper time paleoseismic event histories, as well as for forecasting purposes. Here, we describe a constructed method, independent of continuum mechanics, for generating long‐duration earthquake and ...
Brendan Meade
wiley   +2 more sources

Slow slip events following the afterslip of the 2002 Mw 7.1 Hualien offshore earthquake, Taiwan

open access: yesEarth, Planets and Space, 2022
Geodetic evidence for slow slip recurrence changed by stress perturbations was rare, especially from afterslip following a nearby large earthquake. The first observed slow slip events in the southernmost Ryukyu subduction had occurred in 2005, 2009, and ...
Sean Kuanhsiang Chen   +2 more
doaj   +1 more source

Afterslip Model Database RC2022

open access: yes, 2022
Churchill2022AfterslipDatabase.xlsx is a detailed database of aseismic afterslip models and corresponding mainshock information compiled by Robert Churchill (under the supervision of Maximilian Werner, Juliet Biggs and Åke Fagereng). This accompanies the
Biggs, Juliet   +6 more
core   +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

InSAR Constrained Downdip and Updip Afterslip Following the 2015 Nepal Earthquake: New Insights into Moment Budget of the Main Himalayan Thrust

open access: yesRemote Sensing, 2022
We use ALOS-2 and Sentinel-1 data spanning 2015–2020 to obtain the post-seismic deformation of the 2015 Mw 7.8 Nepal earthquake. ALOS-2 observations reveal that the post-seismic deformation was mainly distributed in four areas.
Lei Zhao   +5 more
doaj   +1 more source

Rupture and Afterslip Controlled by Spontaneous Local Fluid Flow in Crustal Rock [PDF]

open access: yes, 2023
Shear rupture and fault slip in crystalline rocks like granite produce large dilation, impacting the spatiotemporal evolution of fluid pressure in the crust during the seismic cycle.
Aben, Frans M, Brantut, Nicolas
core   +3 more sources

Co- and post-seismic slip analysis of the 2017 MW7.3 Sarpol Zahab earthquake using Sentinel-1 data

open access: yesGeodesy and Geodynamics, 2022
The MW7.3 Sarpol Zahab earthquake that occurred in the Zagros Fold-Thrust Belt (ZFTB) of Iran on November 12, 2017 is the largest earthquake instrumentally recorded in the region.
Lejun Lu, Yu Zhou
doaj   +1 more source

2010年马乌莱MW8.8地震震后形变三维黏弹性数值模拟

open access: yesDizhen xuebao, 2021
2010年智利马乌莱MW8.8地震发生在纳斯卡板块与南美板块的板块边界处,引起了显著的同震和震后效应。GPS台网数据显示记录到的同震海向位移最大约5 m,垂向沉降最大约50 cm。在经过对俯冲效应、季节变化等效应的校正后,震后6年的海向最大位移约68 cm,垂向抬升最大约20 cm。马乌莱地震显著的震后形变对该区域的地下三维黏弹性结构有良好的约束。本文建立了智利中南部俯冲带区域的三维有限元模型,黏弹性的地幔楔及海洋地幔均使用伯格斯体材料,并在断层面上设置2 km厚的软弱层以模拟震后余滑 ...
Yixing Zhang   +2 more
doaj   +1 more source

Areas prone to slow slip events impede earthquake rupture propagation and promote afterslip. [PDF]

open access: yesSci Adv, 2018
International audienceAt subduction zones, transient aseismic slip occurs either as afterslip following a large earthquake or as episodic slow slip events during the interseismic period.
Rolandone F   +9 more
europepmc   +2 more sources

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