Results 11 to 20 of about 6,423 (281)

The June 2022 Afghanistan earthquake M W 6.2: Tectonic implications and Coulomb stress change [PDF]

open access: green, 2022
Abstract The June 21, 2022 strong earthquake Mw 6.2 occurred nearly 165 km southeast of Kabul city, Afghanistan, and caused more than 1000 casualties and huge property losses. An untimely occurrence of the shallow focus event (~ 10 km, USGS report) at mid-night when people were asleep and the poor constructed houses caused so many casualties ...
Santanu Baruah   +7 more
openalex   +2 more sources

Coulomb Stress Change of the 2004 Aceh Earthquake on Mount Sorik Marapi 2021

open access: yesJurnal Penelitian Fisika dan Aplikasinya, 2021
Sorik Marapi is an active volcanic mountain with an altitude of 2,145 meters located in Batang Gadis National Park, Sibanggor Julu Village, Mandailing Natal Regency, North Sumatra, Indonesia.
Goldberd Harmuda Duva Sinaga   +3 more
doaj   +2 more sources

Analysis of Seismicity Level and Coulomb Stress Changes in the Central Sulawesi Region in 1996-2022

open access: goldJurnal Fisika Flux, 2023
Central Sulawesi is an area that is prone to earthquakes. The movement of the Palu Koro Fault is the trigger for most of the destructive earthquakes in the Central Sulawesi region.
Lailatul Husna Lubis   +2 more
doaj   +3 more sources

Spatiotemporal Evolution of Pore Pressure Changes and Coulomb Failure Stress in a Poroelastic Medium for Different Faulting Regimes

open access: goldEarth and Space Science, 2021
Spatial distribution of aftershocks has been explained by the co‐seismic static Coulomb Failure Stress changes (ΔCFS) to some extent. In practice, the earth's crust is porous medium saturated with fluid filling pores, cavities, cracks, and faults.
Miao Miao   +5 more
doaj   +2 more sources

The role of Coulomb stress changes for injection‐induced seismicity: The Basel enhanced geothermal system [PDF]

open access: bronzeGeophysical Research Letters, 2012
AbstractWe estimate Coulomb stress variations (ΔCFS) by considering interactions among 163 earthquakes (ML ≤ 3.4) that occurred during the hydraulic stimulation of the enhanced geothermal system in Basel, Switzerland, in 2006. We observe that overall 75% of event locations are consistent with positive ΔCFS.
Flaminia Catalli   +2 more
openalex   +5 more sources

Coulomb stress changes at calderas: Modeling the seismicity of Campi Flegrei (southern Italy) [PDF]

open access: bronzeJournal of Geophysical Research: Solid Earth, 2003
The local seismicity occurring at Campi Flegrei caldera during a recent unrest (1982–1984) has been modeled in terms of Coulomb stress changes due to magma chamber overpressure, superimposed on a background tensile regional stress. The computations, performed by a finite element method in heterogeneous axial‐symmetric elastic models, also take into ...
Claudia Troise   +2 more
openalex   +2 more sources

Aftershocks in Stress Shadows are Inconsistent with Modeled Static Coulomb Stress Changes

open access: yesSeismica
Aftershock triggering is commonly attributed to increases in static Coulomb stress.  In some areas, termed "stress shadows", a decrease in Coulomb stress is predicted to suppress earthquake occurrence.
Jeanne Hardebeck, Ruth Harris
doaj   +2 more sources

ESTIMATION OF STATIC COULOMB STRESS CHANGE AND STRONG MOTION SIMULATION FOR JIUZHAIGOU 7.0 EARTHQUAKE BASE ON SENTINEL-1 INSAR DATA INVERSION [PDF]

open access: diamondThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
On August 8, 2017, an earthquake of M 7.0 occurred at Jiuzhaigou. Based on the Sentinel-1 satellite InSAR data, we obtained coseismic deformation field and inverted the source slip model.
W. H. Shen, Y. Luo, Q. S. Jiao
doaj   +2 more sources

The Role of Coseismic Coulomb Stress Changes in Shaping the Hard Link Between Normal Fault Segments [PDF]

open access: bronzeJournal of Geophysical Research: Solid Earth, 2017
AbstractThe mechanism and evolution of fault linkage is important in the growth and development of large faults. Here we investigate the role of coseismic stress changes in shaping the hard links between parallel normal fault segments (or faults), by comparing numerical models of the Coulomb stress change from simulated earthquakes on two en echelon ...
Michael Hodge   +2 more
openalex   +7 more sources

The dynamic Coulomb stress changes caused by remoteearthquakes based on the borehole strainmeter data

open access: gold, 2022
<p>Sufficient shreds of evidence have proved the existence of the remote triggering effect of large earthquakes. To understand its mechanism, it is necessary to conduct detailed investigations on the influence of the far-field dynamic stress changes on the stress state of faults.
Fuzhen Li   +4 more
openalex   +2 more sources

Home - About - Disclaimer - Privacy