How long will ash continue to fall after an eruption?

1 Answer
emma
Mar 12, 2018

It depends on the magnitude of the expolsion.

Explanation:

If it was a big explosion like Mt. St. Helens then it might last for up to a week, but if it a small eruption then it would probably stop in 2-3 days. It really depends on the magnitude of the eruption.

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