White triangles are subaerial Recent volcanoes from Simkin and Siebert [1995].

白色三角形[1995]陆上最近的火山从Simkin和伯特。

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Each of these events was reported to have lasted longer than a month but was small and confined to the crater (Simkin et al, 1981).

年，每次爆炸都有报告显示持续周期一个多月，但规模小，而且只发生在火山口内。Simkin et al。

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Each of these events was reported to have lasted longer than a month but was small and confined to the crater (Simkin et al, 1981).

年，每次爆炸都有报告显示持续周期一个多月，但规模小，而且只发生在火山口内。Simkin et al。

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