University of Padua

Frictional power dissipation in a seismic ancient fault

Di Toro, Giulio (2022) Frictional power dissipation in a seismic ancient fault. [Data Collection]

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MATLAB script and thin section scans. Highlights: - Frictional power Q˙[W/m2] is shear stress times slip rate during faulting. - Q˙ controls fault temperature increase and dynamic weakening during earthquakes. - Q˙ cannot be estimated by seismological methods. - We use microstructural observations calibrated by experiments to estimate Q˙. - Q˙ ranges from 4 to 60 MW/m2 in an upper crustal fault patch.

DOI: 10.25430/researchdata.cab.unipd.it.00000725
Keywords: Earthquakes, Faults, Pseudotachylytes, Power dissipation
Subjects: Physical:Sciences and Engineering > Earth System Science: Physical geography, geology, geophysics, atmospheric sciences, oceanography, climatology, cryology, ecology, global environmental change, biogeochemical cycles, natural resources management > Geology, tectonics, volcanology
Physical:Sciences and Engineering > Earth System Science: Physical geography, geology, geophysics, atmospheric sciences, oceanography, climatology, cryology, ecology, global environmental change, biogeochemical cycles, natural resources management > Physics of earth's interior, seismology, volcanology
Department: Departments > Dipartimento di Geoscienze
Depositing User: Giulio Di Toro
Date Deposited: 17 Oct 2022 06:58
Last Modified: 15 Nov 2023 08:09
Creators/Authors:
CreatorsEmailORCID
Di Toro, Giuliogiulio.ditoro@unipd.itorcid.org/0000-0002-6618-3474
Type of data: Software
Contributors:
ContributionNameEmail
AuthorDi Toro, Giuliogiulio.ditoro@unipd.it
Research funder: European Research Council
Research project title: NOFEAR
Grant number: 614705
Collection period:
FromTo
1 January 201231 December 2021
Temporal coverage:
FromTo
1 January 201231 December 2021
Geographic coverage: Italy
Resource language: English
Metadata language: English
Publisher: Research Data Unipd
Related publications:
Date: 15 October 2022
Copyright holders: The Author
URI: https://researchdata.cab.unipd.it/id/eprint/725

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