Last Updated
：2025/11/20
pyroclastic surge
Noun
Japanese Meaning
火砕サージ：火山噴火時に放出される、乱流化したガスと岩石破片が混合した流動体。 / 火山の噴火現象で、流体化したガスと岩石の破片が急激に移動する現象。
（ plural ）
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(volcanology) A fluidized mass of turbulent gas and rock fragments which is ejected during some volcanic eruptions.
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pyroclastic surge
The coastal town was overwhelmed within minutes when a pyroclastic surge swept down the volcano's flank.
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The coastal town was overwhelmed within minutes when a pyroclastic surge swept down the volcano's flank.
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