Evidence of neotectonic activity in the extreme south of the Precordillera Riojana

Neotectonic features to the north of Guandacol (Precordillera of La Rioja) include a variety of fault traces, developed within Quaternary deposits, resulting from the interaction of two morphostructural fronts with opposite vergence. The west-verging crystalline basement blocks of Sierras Pampeanas...

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Publicado: 2004
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v59_n1_p158_Ciccioli
http://hdl.handle.net/20.500.12110/paper_00044822_v59_n1_p158_Ciccioli
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spelling paper:paper_00044822_v59_n1_p158_Ciccioli2023-06-08T14:25:44Z Evidence of neotectonic activity in the extreme south of the Precordillera Riojana La Rioja Neotectonic Precordillera fold and thrust belt neotectonics Quaternary reverse fault Argentina Sierras Pampeanas South America Western Hemisphere World Neotectonic features to the north of Guandacol (Precordillera of La Rioja) include a variety of fault traces, developed within Quaternary deposits, resulting from the interaction of two morphostructural fronts with opposite vergence. The west-verging crystalline basement blocks of Sierras Pampeanas would have produced NNW-SSE reverse faults with the lower block toward the west, whereas the Precordillera thrust belt would have generated NNE-SSW reverse faults with a downthrow to the east. © 2004 Asociación Geológica Argentina. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v59_n1_p158_Ciccioli http://hdl.handle.net/20.500.12110/paper_00044822_v59_n1_p158_Ciccioli
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic La Rioja
Neotectonic
Precordillera
fold and thrust belt
neotectonics
Quaternary
reverse fault
Argentina
Sierras Pampeanas
South America
Western Hemisphere
World
spellingShingle La Rioja
Neotectonic
Precordillera
fold and thrust belt
neotectonics
Quaternary
reverse fault
Argentina
Sierras Pampeanas
South America
Western Hemisphere
World
Evidence of neotectonic activity in the extreme south of the Precordillera Riojana
topic_facet La Rioja
Neotectonic
Precordillera
fold and thrust belt
neotectonics
Quaternary
reverse fault
Argentina
Sierras Pampeanas
South America
Western Hemisphere
World
description Neotectonic features to the north of Guandacol (Precordillera of La Rioja) include a variety of fault traces, developed within Quaternary deposits, resulting from the interaction of two morphostructural fronts with opposite vergence. The west-verging crystalline basement blocks of Sierras Pampeanas would have produced NNW-SSE reverse faults with the lower block toward the west, whereas the Precordillera thrust belt would have generated NNE-SSW reverse faults with a downthrow to the east. © 2004 Asociación Geológica Argentina.
title Evidence of neotectonic activity in the extreme south of the Precordillera Riojana
title_short Evidence of neotectonic activity in the extreme south of the Precordillera Riojana
title_full Evidence of neotectonic activity in the extreme south of the Precordillera Riojana
title_fullStr Evidence of neotectonic activity in the extreme south of the Precordillera Riojana
title_full_unstemmed Evidence of neotectonic activity in the extreme south of the Precordillera Riojana
title_sort evidence of neotectonic activity in the extreme south of the precordillera riojana
publishDate 2004
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v59_n1_p158_Ciccioli
http://hdl.handle.net/20.500.12110/paper_00044822_v59_n1_p158_Ciccioli
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