Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust

Weak lower crustal flow in Tibet has been invoked to reconcile geophysical observations, yet viscosity estimates vary from 1016 to 1021 Pa·s. Here the authors show that viscous buckling of the upper crust in response to lower crust flow (viscosity ~1020 Pa·s) is responsible for the observed extensio...

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Main Authors: Sarah H. Bischoff, Lucy M. Flesch
Format: Article
Language:English
Published: Nature Publishing Group 2018-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-07312-9
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spelling doaj-ae505937577445de85dfd8b8ec6d50952021-05-11T09:43:30ZengNature Publishing GroupNature Communications2041-17232018-11-01911910.1038/s41467-018-07312-9Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crustSarah H. Bischoff0Lucy M. Flesch1Department of Earth, Atmospheric & Planetary Sciences, Purdue UniversityDepartment of Earth, Atmospheric & Planetary Sciences, Purdue UniversityWeak lower crustal flow in Tibet has been invoked to reconcile geophysical observations, yet viscosity estimates vary from 1016 to 1021 Pa·s. Here the authors show that viscous buckling of the upper crust in response to lower crust flow (viscosity ~1020 Pa·s) is responsible for the observed extension in Tibet.https://doi.org/10.1038/s41467-018-07312-9
collection DOAJ
language English
format Article
sources DOAJ
author Sarah H. Bischoff
Lucy M. Flesch
spellingShingle Sarah H. Bischoff
Lucy M. Flesch
Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust
Nature Communications
author_facet Sarah H. Bischoff
Lucy M. Flesch
author_sort Sarah H. Bischoff
title Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust
title_short Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust
title_full Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust
title_fullStr Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust
title_full_unstemmed Normal faulting and viscous buckling in the Tibetan Plateau induced by a weak lower crust
title_sort normal faulting and viscous buckling in the tibetan plateau induced by a weak lower crust
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2018-11-01
description Weak lower crustal flow in Tibet has been invoked to reconcile geophysical observations, yet viscosity estimates vary from 1016 to 1021 Pa·s. Here the authors show that viscous buckling of the upper crust in response to lower crust flow (viscosity ~1020 Pa·s) is responsible for the observed extension in Tibet.
url https://doi.org/10.1038/s41467-018-07312-9
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AT lucymflesch normalfaultingandviscousbucklinginthetibetanplateauinducedbyaweaklowercrust
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