Caldera Complexes
Synonym
Cauldron Complex, Paleo-Caldera Complex
Overview
Huge caldera volcanoes in volcanic island arcs formed by subduction of ocean plates under the east margin of the Eurasian continent.
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Distribution of Caldera Complex in Japan. Blue circle: Cretaceous, Green circle: Paleogene, Red circle: Neogene, Orange circle: Quaternary, Yellow line: Present Volcanic Front. Distribution of caldera complex shows the position of the volcanic front in each era.