Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area
This paper presents a detailed study of the tectonic subsidence evolution during the Late Triassic - Late Jurassic period in the central area of the Neuquén Basin. The methodology consisted of the integration of outcrop and subsurface data, in order to obtain tectonic subsidence curves for the analy...
| Autores: | , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2019 |
| País: | Argentina |
| Institución: | Consejo Nacional de Investigaciones Científicas y Técnicas |
| Repositorio: | CONICET Digital (CONICET) |
| Idioma: | inglés |
| OAI Identifier: | oai:ri.conicet.gov.ar:11336/83504 |
| Acceso en línea: | http://hdl.handle.net/11336/83504 |
| Access Level: | acceso abierto |
| Palabra clave: | Subsidence analysis 1D backstripping Neuquén Basin Lotena Group Post-rift https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
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Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central areaScivetti, NicolásFranzese, Juan R.Subsidence analysis1D backstrippingNeuquén BasinLotena GroupPost-rifthttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1This paper presents a detailed study of the tectonic subsidence evolution during the Late Triassic - Late Jurassic period in the central area of the Neuquén Basin. The methodology consisted of the integration of outcrop and subsurface data, in order to obtain tectonic subsidence curves for the analyzed period in the study area. The origin of the basin was linked to a lithospheric mechanical extension episode in the Late Triassic - Early Jurassic that, once completed, gave rise to a post-rift stage. The post-rift stage, comprised between Early Jurassic and Early Cretaceous, was classically assumed as dominated by thermal subsidence. Results obtained in this paper show that there is a change in the geometry of the tectonic subsidence curves, which depart considerably from the expected behavior for a basin dominated by thermal subsidence. Therefore, the post-rift stage of the Neuquén Basin for the study area would have had a more complex tectonic evolution than that determined exclusively by the thermal subsidence, and that superposition of mechanisms must be considered. From the available data, a shift from thermal to dynamic subsidence from the Middle Callovian onwards seems to be the most plausible explanation for the subsidence evolution observed in the study area.Fil: Scivetti, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Geológico del Sur. Universidad Nacional del Sur. Departamento de Geología. Instituto Geológico del Sur; ArgentinaFil: Franzese, Juan R.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Geológicas. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Investigaciones Geológicas; ArgentinaPergamon-Elsevier Science Ltd2019-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/83504Scivetti, Nicolás; Franzese, Juan R.; Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area; Pergamon-Elsevier Science Ltd; Journal of South American Earth Sciences; 94; 10-2019; 1-530895-9811CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S089598111930080Xinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsames.2019.102230info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2024-05-08T14:00:27Zoai:ri.conicet.gov.ar:11336/83504instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982024-05-08 14:00:27.811CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| title |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| spellingShingle |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area Scivetti, Nicolás Subsidence analysis 1D backstripping Neuquén Basin Lotena Group Post-rift https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
| title_short |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| title_full |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| title_fullStr |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| title_full_unstemmed |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| title_sort |
Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area |
| dc.creator.none.fl_str_mv |
Scivetti, Nicolás Franzese, Juan R. |
| author |
Scivetti, Nicolás |
| author_facet |
Scivetti, Nicolás Franzese, Juan R. |
| author_role |
author |
| author2 |
Franzese, Juan R. |
| author2_role |
author |
| dc.subject.none.fl_str_mv |
Subsidence analysis 1D backstripping Neuquén Basin Lotena Group Post-rift https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
| topic |
Subsidence analysis 1D backstripping Neuquén Basin Lotena Group Post-rift https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
| description |
This paper presents a detailed study of the tectonic subsidence evolution during the Late Triassic - Late Jurassic period in the central area of the Neuquén Basin. The methodology consisted of the integration of outcrop and subsurface data, in order to obtain tectonic subsidence curves for the analyzed period in the study area. The origin of the basin was linked to a lithospheric mechanical extension episode in the Late Triassic - Early Jurassic that, once completed, gave rise to a post-rift stage. The post-rift stage, comprised between Early Jurassic and Early Cretaceous, was classically assumed as dominated by thermal subsidence. Results obtained in this paper show that there is a change in the geometry of the tectonic subsidence curves, which depart considerably from the expected behavior for a basin dominated by thermal subsidence. Therefore, the post-rift stage of the Neuquén Basin for the study area would have had a more complex tectonic evolution than that determined exclusively by the thermal subsidence, and that superposition of mechanisms must be considered. From the available data, a shift from thermal to dynamic subsidence from the Middle Callovian onwards seems to be the most plausible explanation for the subsidence evolution observed in the study area. |
| publishDate |
2019 |
| dc.date.none.fl_str_mv |
2019-10 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/83504 Scivetti, Nicolás; Franzese, Juan R.; Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area; Pergamon-Elsevier Science Ltd; Journal of South American Earth Sciences; 94; 10-2019; 1-53 0895-9811 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/83504 |
| identifier_str_mv |
Scivetti, Nicolás; Franzese, Juan R.; Late Triassic - Late Jurassic subsidence analysis in Neuquén Basin central area; Pergamon-Elsevier Science Ltd; Journal of South American Earth Sciences; 94; 10-2019; 1-53 0895-9811 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
| dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S089598111930080X info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsames.2019.102230 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
| eu_rights_str_mv |
openAccess |
| rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
| dc.format.none.fl_str_mv |
application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
| publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
| dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
| instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1799195691619188736 |
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15,811543 |