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印度尼西亚爪洼岛的默拉皮火山从11世纪以来,至今已喷发61次。多次的喷发使火山口塌落,形成小型的碎石流。
Mount Merapi in Java Island, Indonesia has erupted 61 times since the 11th century. Multiple eruptions make the crater slump, forming a small gravel flow.