INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN

Intra-oceanic arcs (IOAs) form at Pacific-type convergent margins, in the upper “stable” plate, when the subducting plate submerges to the depths of melting, i.e., to ca. 50–100 km. A typical IOA system, such as Mariana-Bonin and the Philippines Sea, consists of subduction zone, fore-arc region with...

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Main Authors: I. Safonova, A. Kotlyarov, S. Krivonogov
Format: Article
Language:English
Published: Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2017-09-01
Series:Геодинамика и тектонофизика
Online Access:https://www.gt-crust.ru/jour/article/view/428
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author I. Safonova
A. Kotlyarov
S. Krivonogov
author_facet I. Safonova
A. Kotlyarov
S. Krivonogov
author_sort I. Safonova
collection DOAJ
description Intra-oceanic arcs (IOAs) form at Pacific-type convergent margins, in the upper “stable” plate, when the subducting plate submerges to the depths of melting, i.e., to ca. 50–100 km. A typical IOA system, such as Mariana-Bonin and the Philippines Sea, consists of subduction zone, fore-arc region with accretionary prism, frontal or active arc, marginal basin with spreading center, and, in some cases, one or more remnant arcs and inactive marginal basin. The IOAs are very important elements of Pacific-type convergent margins as they represent major sites of juvenile continental crust formation (e.g. [Clift et al., 2003; Stern, 2010; Maruyama et al., 2011]), but are also the most important sites of crust removal by sediment subduction and tectonic/ subduction erosion [Stern, Scholl, 2010].
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spelling doaj.art-7f647afb4c244c719f7deead2644004a2023-03-30T20:08:02ZengRussian Academy of Sciences, Siberian Branch, Institute of the Earth's crustГеодинамика и тектонофизика2078-502X2017-09-018354755010.5800/GT-2017-8-3-0287287INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEANI. Safonova0A. Kotlyarov1S. Krivonogov2V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch RAS; Novosibirsk State UniversityV.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch RASV.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch RAS; Novosibirsk State UniversityIntra-oceanic arcs (IOAs) form at Pacific-type convergent margins, in the upper “stable” plate, when the subducting plate submerges to the depths of melting, i.e., to ca. 50–100 km. A typical IOA system, such as Mariana-Bonin and the Philippines Sea, consists of subduction zone, fore-arc region with accretionary prism, frontal or active arc, marginal basin with spreading center, and, in some cases, one or more remnant arcs and inactive marginal basin. The IOAs are very important elements of Pacific-type convergent margins as they represent major sites of juvenile continental crust formation (e.g. [Clift et al., 2003; Stern, 2010; Maruyama et al., 2011]), but are also the most important sites of crust removal by sediment subduction and tectonic/ subduction erosion [Stern, Scholl, 2010].https://www.gt-crust.ru/jour/article/view/428
spellingShingle I. Safonova
A. Kotlyarov
S. Krivonogov
INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN
Геодинамика и тектонофизика
title INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN
title_full INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN
title_fullStr INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN
title_full_unstemmed INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN
title_short INTRA-OCEANIC ARCS OF THE PALEO-ASIAN OCEAN
title_sort intra oceanic arcs of the paleo asian ocean
url https://www.gt-crust.ru/jour/article/view/428
work_keys_str_mv AT isafonova intraoceanicarcsofthepaleoasianocean
AT akotlyarov intraoceanicarcsofthepaleoasianocean
AT skrivonogov intraoceanicarcsofthepaleoasianocean