The snow on MSH that was not instantly flashed to steam by the heat, melted and formed large mudflows that destroyed 27 bridges, 200 homes, 185 miles of roadway, and 15 miles of railway.
Ino found at http://www.olywa.net/radu/valerie/StHelens.html
The Mount St. Helens eruption occurred in Washington state, in the western United States.
The 1980 eruption of Mount St. Helens killed 57 people.
Mount St. Helens in Washington state had a powerful eruption on May 18, 1980.
The eruption of Mount St. Helens in 1980 lasted for 9 hours
rsssthtr
about as 50% chance that mount saint helens' eruption is way bigger than mount fuji
The Mount St. Helens eruption occurred in Washington state, in the western United States.
The 1980 eruption of Mount St. Helens.
The 1980 eruption of Mount St. Helens killed 57 people.
The latest eruption was in 2008.
Mount St. Helens in Washington state had a powerful eruption on May 18, 1980.
Just that. A volcanic eruption
The eruption of Mount St. Helens in 1980 lasted for 9 hours
a pyroclastic flow
yes. it was
use it
May 18th, 1980