The volume of the landslide debris is more than 1,000 times greater than that from the May 18, 1980, debris avalanche from Mount St. Helens.

山泥倾泻产生的泥石体积是 1980 年 5 月 18 日圣海伦山岩屑崩落的 1000多倍。

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The volume of the landslide debris is more than 1, 000 times greater than that from the May 18, 1980, debris avalanche from Mount St. Helens.

山泥倾泻产生的泥石体积是1980年5月18日圣海伦山岩屑崩落的1000多倍。

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The hot trail of material descending to the south forms a large distributed deposit, indicating a recent collapse of the lava dome and formation of a large debris avalanche.

从南坡坠落的拖尾熔岩，形成巨大的分散式沉积物，表明熔岩穹丘最近发生了崩塌，形成巨大的岩屑崩落现象。

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On Saturday, a 10-person crew including rangers, volunteer patrol members, a dog handler and a rescue dog investigated the debris zone left by the avalanche.

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After an avalanche hit, the big trees stayed on top of debris, while little trees were buried.

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