Gravimetric study of San Rafael block, Mendoza province

On the basis of gravimetric data, gravity anomaly maps were made, together with isostatic and elastic thickness analyses, with the aim of characterizing the crustal structure of the San Rafael block, situated in the south of the province of Mendoza. Based on the interpretation of anomaly map obtaine...

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Publicado: 2016
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03267237_v41_n1_p65_Richarte
http://hdl.handle.net/20.500.12110/paper_03267237_v41_n1_p65_Richarte
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spelling paper:paper_03267237_v41_n1_p65_Richarte2025-07-30T18:10:26Z Gravimetric study of San Rafael block, Mendoza province Elastic thickness San Rafael block Undulations of Moho On the basis of gravimetric data, gravity anomaly maps were made, together with isostatic and elastic thickness analyses, with the aim of characterizing the crustal structure of the San Rafael block, situated in the south of the province of Mendoza. Based on the interpretation of anomaly map obtained of EGM2008 model and of the Moho undulations, it was observed that the San Rafael block is located on a tectonic slope. The Moho under the block is situated at a depth of 40-45 km. The differences between the hydrostatic Moho and the gravimetric Moho results indicate a lack of a root of approximately 8 km under the San Rafael block, which shows a clear lack of isostatic equilibrium, with a lack of a root to compensate the topographic expression of the block. This, together with the elastic thickness values calculated, are indicators that show that the crust is rigid enough to support the block. © 2016 Asociación Argentina de Geofísicos y Geodestas. 2016 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03267237_v41_n1_p65_Richarte http://hdl.handle.net/20.500.12110/paper_03267237_v41_n1_p65_Richarte
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Elastic thickness
San Rafael block
Undulations of Moho
spellingShingle Elastic thickness
San Rafael block
Undulations of Moho
Gravimetric study of San Rafael block, Mendoza province
topic_facet Elastic thickness
San Rafael block
Undulations of Moho
description On the basis of gravimetric data, gravity anomaly maps were made, together with isostatic and elastic thickness analyses, with the aim of characterizing the crustal structure of the San Rafael block, situated in the south of the province of Mendoza. Based on the interpretation of anomaly map obtained of EGM2008 model and of the Moho undulations, it was observed that the San Rafael block is located on a tectonic slope. The Moho under the block is situated at a depth of 40-45 km. The differences between the hydrostatic Moho and the gravimetric Moho results indicate a lack of a root of approximately 8 km under the San Rafael block, which shows a clear lack of isostatic equilibrium, with a lack of a root to compensate the topographic expression of the block. This, together with the elastic thickness values calculated, are indicators that show that the crust is rigid enough to support the block. © 2016 Asociación Argentina de Geofísicos y Geodestas.
title Gravimetric study of San Rafael block, Mendoza province
title_short Gravimetric study of San Rafael block, Mendoza province
title_full Gravimetric study of San Rafael block, Mendoza province
title_fullStr Gravimetric study of San Rafael block, Mendoza province
title_full_unstemmed Gravimetric study of San Rafael block, Mendoza province
title_sort gravimetric study of san rafael block, mendoza province
publishDate 2016
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03267237_v41_n1_p65_Richarte
http://hdl.handle.net/20.500.12110/paper_03267237_v41_n1_p65_Richarte
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