A caldera is a large, basin-like depression formed when a volcano’s summit or flank collapses into an emptied magma chamber. Unlike a crater, which is formed by the explosive ejection of material, a caldera is a structural failure caused by ...
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A caldera is a large, basin-like depression formed when a volcano’s summit or flank collapses into an emptied magma chamber. Unlike a crater, which is formed by the explosive ejection of material, a caldera is a structural failure caused by ...