La disparition du plancher océanique : la subduction

Nov 13, 2014

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La disparition du plancher océanique : la subduction. Roches plutoniques. Prisme d'accrétion. Croûte continentale. Lithosphère continentale. Manteau lithosphérique. Croûte océanique. Lithosphère océanique. Manteau lithosphérique. Asthénosphère. Libération d'eau. Bassin d’avant-arc.

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La disparition du plancher océanique : la subduction

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La disparition du plancher océanique : la subduction
Roches plutoniques Prisme d'accrétion Croûte continentale Lithosphère continentale Manteau lithosphérique Croûte océanique Lithosphère océanique Manteau lithosphérique Asthénosphère Libération d'eau Bassin d’avant-arc Bassin d’arrière-arc Fosse Marge passive Arc volcanique Volcans p p q q j j o o k k l l n n m m Zone de subduction océan/océan Dorsale Zone de subduction océan/continent (= marge active)