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dc.contributor.author
Roy, Sandrine
dc.contributor.author
Vassallo, Riccardo
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Martinod, Joseph
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Ghiglione, Matias
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Sue, Christian
dc.contributor.author
Allemand, Pascal
dc.date.available
2020-02-03T21:45:24Z
dc.date.issued
2020-02
dc.identifier.citation
Roy, Sandrine; Vassallo, Riccardo; Martinod, Joseph; Ghiglione, Matias; Sue, Christian; et al.; Co-seismic deformation and post-glacial slip rate along the Magallanes-Fagnano fault, Tierra Del Fuego, Argentina; Wiley Blackwell Publishing, Inc; Terra Nova (print); 32; 1; 2-2020; 1-10
dc.identifier.issn
0954-4879
dc.identifier.uri
http://hdl.handle.net/11336/96655
dc.description.abstract
Across the extreme south of Patagonia, the Magallanes-Fagnano Fault (MFF) accommodates the left-lateral relative motion between South America and Scotia plates. In this paper, we present an updated view of the geometry of the eastern portion of the MFF outcropping in Tierra del Fuego. We subdivide the MFF in eight segments on the basis of their deformation styles, using field mapping and interpretation of high-resolution imagery. We quantify coseismic ruptures of the strongest recorded 1949, Mw7.5 earthquake, and determine its eastern termination. We recognize several co-seismic offsets in man-made features showing a sinistral shift up to 6.5 m, greater than previously estimated. Using 10Be cosmogenic nuclides depth profiles, we date a cumulated offset in post-glacial morphologies and estimate the long-term slip rate of the eastern MFF. We quantify a 6.4 ± 0.9 mm/a left-lateral fault slip rate, which overlaps geodetic velocity and suggests stable fault behaviour since Pleistocene.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Wiley Blackwell Publishing, Inc
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Magallanes‐Fagnano Fault (MFF)
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Scotia and South America plates
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Neotectonics
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coseismic ruptures
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Geociencias multidisciplinaria
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Ciencias de la Tierra y relacionadas con el Medio Ambiente
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CIENCIAS NATURALES Y EXACTAS
dc.title
Co-seismic deformation and post-glacial slip rate along the Magallanes-Fagnano fault, Tierra Del Fuego, Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-01-06T16:59:34Z
dc.journal.volume
32
dc.journal.number
1
dc.journal.pagination
1-10
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Roy, Sandrine. Centre National de la Recherche Scientifique; Francia. Université Savoie Mont Blanc; Francia
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Fil: Vassallo, Riccardo. Université Savoie Mont Blanc; Francia. Centre National de la Recherche Scientifique; Francia
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Fil: Martinod, Joseph. Centre National de la Recherche Scientifique; Francia. Université Savoie Mont Blanc; Francia
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Fil: Ghiglione, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina
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Fil: Sue, Christian. Université Bourgogne Franche‐Comté; Francia
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Fil: Allemand, Pascal. Université Claude Bernard Lyon 1; Francia
dc.journal.title
Terra Nova (print)
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1111/ter.12430
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1111/ter.12430
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