Results 11 to 20 of about 14,371 (276)

Is Coulomb stress the best choice for aftershock forecasting? [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2020
<p>The Coulomb failure stress (CFS) criterion is the most commonly used method for predicting spatial distributions of aftershocks following large earthquakes. However, large uncertainties are always associated with the calculation of Coulomb stress change.
Shubham Sharma   +3 more
core   +8 more sources

A Coulomb Stress response model for time-dependent earthquake forecasts

open access: yesJournal of Geophysical Research: Solid Earth, 2022
Abstract Seismicity models are probabilistic forecasts of earthquake rates to support seismic hazard assessment. Physics‐based models allow extrapolating previously unsampled parameter ranges and enable conclusions on underlying tectonic or human‐induced processes.
Dahm, Torsten   +2 more
core   +7 more sources

Coulomb stress changes and magnitude-frequency distribution for Lake Van region

open access: yesBulletin of the Mineral Research and Exploration, 2022
The tectonic structure of Türkiye is under the influence of Arabian, Eurasian, African, and Anatolian plates. Lake Van region, located in eastern Türkiye, has been exposed to many devastating earthquakes in historical and instrumental periods.
Hamdi Alkan, Erdem Bayrak
doaj   +2 more sources

Earthquake Growth Inhibited at Higher Coulomb Stress Change Rate at Groningen [PDF]

open access: yesGeophysical Research Letters
Gas extraction from the Groningen gas field resulted in significant induced seismicity. We analyze the magnitude‐frequency distribution of these earthquakes in space, time and in view of stress changes calculated based on gas production and reservoir ...
Y. Tamama   +3 more
doaj   +3 more sources

Seismicity and influence of coulomb stress on the risk of earthquakes in South Sulawesi [PDF]

open access: yesJournal of Physics: Conference Series, 2022
Abstract This study aims to analyze the distribution of earthquake events, analyze seismicity based on the parameters of b value, analyze changes in Coulomb stress and analyze the risk of earthquake events in South Sulawesi based on seismicity levels and changes in Coulomb stress in the range of 1991-2021.
A Suharna   +2 more
openaire   +3 more sources

Study on Coulomb Stress Triggering of the April 2015 M7.8 Nepal Earthquake Sequence [PDF]

open access: yesInternational Journal of Geophysics, 2016
In April 2015, a M7.8 earthquake occurred less than one month before a M7.3 earthquake near Kodari, Nepal. The Nepal earthquake sequences also include four larger (M > 6) aftershocks. To reveal the interrelation between the main shock and the aftershocks,
Jianchao Wu   +3 more
doaj   +2 more sources

Study on Coulomb Stress Evolution Along Altyn Fault [PDF]

open access: yesE3S Web of Conferences, 2020
Taking the altyn fault zone as the study area, the maxwell layered viscoelastic medium model and the PSGRN / PSCMP program were used to study the evolution of the cumulative coulomb stress over the altyn fault from 1900 to 2020, analyze the future seismic hazards of faults in the altyn fault zone.
Wei He, Fuqiang Shi, Pan Liu, Yunhe Gu
openaire   +3 more sources

Coulomb pre-stress and fault bends are ignored yet vital factors for earthquake triggering and hazard [PDF]

open access: yesNature Communications, 2019
Scattered earthquake locations in the same region cannot be explained solely by coseismic Coulomb stress on planar faults. Instead, the authors suggest Coulomb pre-stress to influence earthquake locations.
Z. K. Mildon   +3 more
doaj   +2 more sources

Analysis of Sumatran Earthquake Coulomb Stress Changes in Geothermal Potential in Rianite, Samosir Regency

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi), 2023
Increasing energy demand and high world oil prices are making countries turn to geothermal energy use. Indonesia is a country that has geothermal energy due to Indonesia's geographical location and geological conditions, which is located between three ...
Goldberd Harmuda Duva Sinaga   +1 more
doaj   +3 more sources

Range estimation of horizontal stress of deep rock based on Mohr-Coulomb criterion

open access: yesResults in Physics, 2019
In-situ stress estimation is of great significance in deep coal mining. The vertical stress of the underground rock mass is generally estimated by the product of the upper cover average specific gravity and its depth, and it is difficult to estimate the ...
Fei Wu   +6 more
doaj   +2 more sources

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