Back-arc region

（重定向自Backarc）

The back-arc region is the area behind a volcanic arc. In island volcanic arcs it consists of back-arc basins of oceanic crust with abyssal depths, which may be separated by remnant arcs, similar to island arcs. In continental arcs the back-arc region is part of continental platform, either dry land (subaerial) or forming shallow marine basins.

单词	Backarc
释义	Backarc 英语百科 Back-arc region （重定向自Backarc） The back-arc region is the area behind a volcanic arc. In island volcanic arcs it consists of back-arc basins of oceanic crust with abyssal depths, which may be separated by remnant arcs, similar to island arcs. In continental arcs the back-arc region is part of continental platform, either dry land (subaerial) or forming shallow marine basins.
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