Last update: October 21st, 2019 at 9:00 am
By
admin
10-27-2016
Pyroclastic flow might just be the scariest thing about a volcanic eruption. It is composed of superheated gas (1800 degrees Fahrenheit) and rock debris that moves at speeds of up to 450 mph down the side of the mountain… like a burning, molten rock avalanche.
Source: vulkane.net
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