Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile
- Autores
- Umazano, Aldo Martin; Bedatou, Emilio; Krause, Javier Marcelo; Bellosi, Eduardo Sergio; Villegas, Pablo Martin
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Typically, the stratigraphic record of syn-eruptive fluvial successions is a pyroclastic-rich one. It includes an alternation of braided channel deposits and sheet-like floodplain strata, in which the occurrence of paleosols with in situ trees and primary pyroclastic deposits is common. The participation of facies formed from sediment-laden flows is also a conspicuous feature in these successions. Nevertheless, the disturbances occurred in the chilean Blanco River in 2008, as a consequence of the large tephra influx from the Chaitén Volcano eruption, result in discrepancies with the mentioned conceptual background including the plan-view form and filling of channels, and lateral compositional changes along the river. These discrepancies would response to local conditions such as precipitation, vegetation, topography, and type and amount of available sediment. Furthermore, the connection between the Blanco River and the Pacific Ocean, adds an additional feature to syn-eruptive fluvial successions, represented by associated delta plain deposits composed of volcaniclastic sands.
Fil: Umazano, Aldo Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina
Fil: Bedatou, Emilio. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina
Fil: Krause, Javier Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Museo Paleontológico Egidio Feruglio; Argentina
Fil: Bellosi, Eduardo Sergio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
Fil: Villegas, Pablo Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina - Materia
-
FLUVIAL ENVIRONMENT
EXPLOSIVE VOLCANISM
SYN-ERUPTIVE SUCCESSIONS
FACIES MODEL
CHILE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/216746
Ver los metadatos del registro completo
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Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, ChileUmazano, Aldo MartinBedatou, EmilioKrause, Javier MarceloBellosi, Eduardo SergioVillegas, Pablo MartinFLUVIAL ENVIRONMENTEXPLOSIVE VOLCANISMSYN-ERUPTIVE SUCCESSIONSFACIES MODELCHILEhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Typically, the stratigraphic record of syn-eruptive fluvial successions is a pyroclastic-rich one. It includes an alternation of braided channel deposits and sheet-like floodplain strata, in which the occurrence of paleosols with in situ trees and primary pyroclastic deposits is common. The participation of facies formed from sediment-laden flows is also a conspicuous feature in these successions. Nevertheless, the disturbances occurred in the chilean Blanco River in 2008, as a consequence of the large tephra influx from the Chaitén Volcano eruption, result in discrepancies with the mentioned conceptual background including the plan-view form and filling of channels, and lateral compositional changes along the river. These discrepancies would response to local conditions such as precipitation, vegetation, topography, and type and amount of available sediment. Furthermore, the connection between the Blanco River and the Pacific Ocean, adds an additional feature to syn-eruptive fluvial successions, represented by associated delta plain deposits composed of volcaniclastic sands.Fil: Umazano, Aldo Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; ArgentinaFil: Bedatou, Emilio. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; ArgentinaFil: Krause, Javier Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Museo Paleontológico Egidio Feruglio; ArgentinaFil: Bellosi, Eduardo Sergio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Villegas, Pablo Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; ArgentinaAsociación Argentina de Sedimentología2022-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/216746Umazano, Aldo Martin; Bedatou, Emilio; Krause, Javier Marcelo; Bellosi, Eduardo Sergio; Villegas, Pablo Martin; Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile; Asociación Argentina de Sedimentología; Latin American Journal of Sedimentology and Basin Analysis; 29; 1; 6-2022; 61-651851-4979CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://lajsba.sedimentologia.org.ar/index.php/lajsba/article/view/29-1-5info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:03:20Zoai:ri.conicet.gov.ar:11336/216746instacron: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:34982025-09-03 10:03:21.029CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
title |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
spellingShingle |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile Umazano, Aldo Martin FLUVIAL ENVIRONMENT EXPLOSIVE VOLCANISM SYN-ERUPTIVE SUCCESSIONS FACIES MODEL CHILE |
title_short |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
title_full |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
title_fullStr |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
title_full_unstemmed |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
title_sort |
Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile |
dc.creator.none.fl_str_mv |
Umazano, Aldo Martin Bedatou, Emilio Krause, Javier Marcelo Bellosi, Eduardo Sergio Villegas, Pablo Martin |
author |
Umazano, Aldo Martin |
author_facet |
Umazano, Aldo Martin Bedatou, Emilio Krause, Javier Marcelo Bellosi, Eduardo Sergio Villegas, Pablo Martin |
author_role |
author |
author2 |
Bedatou, Emilio Krause, Javier Marcelo Bellosi, Eduardo Sergio Villegas, Pablo Martin |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
FLUVIAL ENVIRONMENT EXPLOSIVE VOLCANISM SYN-ERUPTIVE SUCCESSIONS FACIES MODEL CHILE |
topic |
FLUVIAL ENVIRONMENT EXPLOSIVE VOLCANISM SYN-ERUPTIVE SUCCESSIONS FACIES MODEL CHILE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Typically, the stratigraphic record of syn-eruptive fluvial successions is a pyroclastic-rich one. It includes an alternation of braided channel deposits and sheet-like floodplain strata, in which the occurrence of paleosols with in situ trees and primary pyroclastic deposits is common. The participation of facies formed from sediment-laden flows is also a conspicuous feature in these successions. Nevertheless, the disturbances occurred in the chilean Blanco River in 2008, as a consequence of the large tephra influx from the Chaitén Volcano eruption, result in discrepancies with the mentioned conceptual background including the plan-view form and filling of channels, and lateral compositional changes along the river. These discrepancies would response to local conditions such as precipitation, vegetation, topography, and type and amount of available sediment. Furthermore, the connection between the Blanco River and the Pacific Ocean, adds an additional feature to syn-eruptive fluvial successions, represented by associated delta plain deposits composed of volcaniclastic sands. Fil: Umazano, Aldo Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina Fil: Bedatou, Emilio. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina Fil: Krause, Javier Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Museo Paleontológico Egidio Feruglio; Argentina Fil: Bellosi, Eduardo Sergio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina Fil: Villegas, Pablo Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina |
description |
Typically, the stratigraphic record of syn-eruptive fluvial successions is a pyroclastic-rich one. It includes an alternation of braided channel deposits and sheet-like floodplain strata, in which the occurrence of paleosols with in situ trees and primary pyroclastic deposits is common. The participation of facies formed from sediment-laden flows is also a conspicuous feature in these successions. Nevertheless, the disturbances occurred in the chilean Blanco River in 2008, as a consequence of the large tephra influx from the Chaitén Volcano eruption, result in discrepancies with the mentioned conceptual background including the plan-view form and filling of channels, and lateral compositional changes along the river. These discrepancies would response to local conditions such as precipitation, vegetation, topography, and type and amount of available sediment. Furthermore, the connection between the Blanco River and the Pacific Ocean, adds an additional feature to syn-eruptive fluvial successions, represented by associated delta plain deposits composed of volcaniclastic sands. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-06 |
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/11336/216746 Umazano, Aldo Martin; Bedatou, Emilio; Krause, Javier Marcelo; Bellosi, Eduardo Sergio; Villegas, Pablo Martin; Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile; Asociación Argentina de Sedimentología; Latin American Journal of Sedimentology and Basin Analysis; 29; 1; 6-2022; 61-65 1851-4979 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/216746 |
identifier_str_mv |
Umazano, Aldo Martin; Bedatou, Emilio; Krause, Javier Marcelo; Bellosi, Eduardo Sergio; Villegas, Pablo Martin; Improving the facies models for syn-eruptive fluvial successions: lessons from the Chaitén Volcano and Blanco River, Chile; Asociación Argentina de Sedimentología; Latin American Journal of Sedimentology and Basin Analysis; 29; 1; 6-2022; 61-65 1851-4979 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://lajsba.sedimentologia.org.ar/index.php/lajsba/article/view/29-1-5 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Asociación Argentina de Sedimentología |
publisher.none.fl_str_mv |
Asociación Argentina de Sedimentología |
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reponame:CONICET Digital (CONICET) instname: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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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269797938626560 |
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13.13397 |