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dc.contributorComité Oceanográfico Nacional, Servicio Hidrográfico y Oceanográfico de la Amada de Chileen-US
dc.creatorRodrigo, Cristián
dc.creatorFernández, Matías
dc.creatorContardo, Ximena
dc.creatorFernández, Rodrigo
dc.date2022-11-01
dc.date.accessioned2022-11-21T16:06:13Z
dc.date.available2022-11-21T16:06:13Z
dc.identifierhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol50-issue5-fulltext-2870
dc.identifier10.3856/vol50-issue5-fulltext-2870
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/215933
dc.descriptionThis note analyzes for the first time the geomorphology and sedimentary features of the Simpson Submarine Canyon (SSC), located between Chiloé Island and the Taitao Peninsula. For that purpose, multibeam bathymetric data were obtained in 2018. The SSC has a unique orientation compared to most canyons on the Chilean margin. Slope escarpments, topographic irregularities, and sinuosity of the canyon could be associated with regional tectonics. Sediment transport and deposition along the axis define the transversal morphology. On the canyon walls, erosion and transport processes dominate, evidenced by gullies, channels, and mass removals, which leave debris on the axis. We report a large landslide from a canyon wall, which could be due to a high-energy event such as an earthquake; and the generation of a large sediment wave field outside the canyon mouth, indicating a great activity by sedimentary processes. All the above could indicate that the canyon is continuously evolving.en-US
dc.formatapplication/pdf
dc.languageeng
dc.publisherPontificia Universidad Católica de Valparaísoen-US
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol50-issue5-fulltext-2870/1640
dc.rightsCopyright (c) 2022 Latin American Journal of Aquatic Researchen-US
dc.sourceLatin American Journal of Aquatic Research; Vol 50, No 5 (2022); 767-774en-US
dc.sourcePlataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 50, No 5 (2022); 767-774es-ES
dc.source0718-560X
dc.source0718-560X
dc.subjectbathymetry; submarine geomorphology; submarine canyon; sedimentary process; turbidity current; sediment wave; Chilean continental marginen-US
dc.titleGeomorphology and sedimentary features of the Simpson Submarine Canyon, 44°S, southern Chilean marginen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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