Last Updated
：2025/12/08
Plinian eruption
Noun
Japanese Meaning
プラニニ噴火：火山学における噴火の一形態で、巨大な火山砕屑物やガスが成層圏まで噴出する。特に、非常に強力なガス圧によって大量の軽石（プミス）が放出される現象を指す。
（ plural ）
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(volcanology) A type of volcanic eruption marked by the ejection of large columns of volcanic debris and gases into the stratosphere; particularly large amounts of pumice, caused by a very powerful, gas-driven eruption.
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Plinian eruption
The Plinian eruption sent towering columns of ash and gas into the stratosphere, grounding flights and casting a pall over the region.
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The Plinian eruption sent towering columns of ash and gas into the stratosphere, grounding flights and casting a pall over the region.
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