The volcano became active during the glacial period. The last eruption was in 1986.

这座火山于冰河世纪进入活跃期，最后一次喷发是在1986年。

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The volcano became active during the glacial period. The last eruption was in 1986.

这座火山于冰河世纪进入活跃期，最后一次喷发是在1986年。

youdao