Initial effective stress controls the nature of earthquakes

The authors show that seismogenic faults can be activated by stress perturbations by all possible modes of slip independently of the frictional properties. They demonstrate, that the nature of seismicity is mostly governed by the initial stress level along the faults.

Bibliographic Details
Main Authors: François X. Passelègue, Michelle Almakari, Pierre Dublanchet, Fabian Barras, Jérôme Fortin, Marie Violay
Format: Article
Language:English
Published: Nature Publishing Group 2020-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-18937-0
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spelling doaj-6a93033f37814aa786761973ff42895f2021-05-11T08:03:38ZengNature Publishing GroupNature Communications2041-17232020-10-011111810.1038/s41467-020-18937-0Initial effective stress controls the nature of earthquakesFrançois X. Passelègue0Michelle Almakari1Pierre Dublanchet2Fabian Barras3Jérôme Fortin4Marie Violay5Laboratoire de Mécanique des Roches, École Polytechnique Fédérale de LausanneCentre de Géosciences, MINES ParisTECH, PSL Research UniversityCentre de Géosciences, MINES ParisTECH, PSL Research UniversityThe Njord Centre for Studies of the Physics of the Earth, University of OsloÉcole Normale Supérieure, UMR8538, 24 rue LhomondLaboratoire de Mécanique des Roches, École Polytechnique Fédérale de LausanneThe authors show that seismogenic faults can be activated by stress perturbations by all possible modes of slip independently of the frictional properties. They demonstrate, that the nature of seismicity is mostly governed by the initial stress level along the faults.https://doi.org/10.1038/s41467-020-18937-0
collection DOAJ
language English
format Article
sources DOAJ
author François X. Passelègue
Michelle Almakari
Pierre Dublanchet
Fabian Barras
Jérôme Fortin
Marie Violay
spellingShingle François X. Passelègue
Michelle Almakari
Pierre Dublanchet
Fabian Barras
Jérôme Fortin
Marie Violay
Initial effective stress controls the nature of earthquakes
Nature Communications
author_facet François X. Passelègue
Michelle Almakari
Pierre Dublanchet
Fabian Barras
Jérôme Fortin
Marie Violay
author_sort François X. Passelègue
title Initial effective stress controls the nature of earthquakes
title_short Initial effective stress controls the nature of earthquakes
title_full Initial effective stress controls the nature of earthquakes
title_fullStr Initial effective stress controls the nature of earthquakes
title_full_unstemmed Initial effective stress controls the nature of earthquakes
title_sort initial effective stress controls the nature of earthquakes
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2020-10-01
description The authors show that seismogenic faults can be activated by stress perturbations by all possible modes of slip independently of the frictional properties. They demonstrate, that the nature of seismicity is mostly governed by the initial stress level along the faults.
url https://doi.org/10.1038/s41467-020-18937-0
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AT fabianbarras initialeffectivestresscontrolsthenatureofearthquakes
AT jeromefortin initialeffectivestresscontrolsthenatureofearthquakes
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