It erupted in 1980. Pyroclastic flows reached temperatures of 300 degrees Celsius , which would instantaneously kill people and destroy trees. It killed 53 people and is one if the most powerful eruptions in the last 50 years
bam explosion
the pipe for mount st. helens is none of your bissunes '
not lable, but what are the layers of mount st helens?
mount st Helens
The Mount St. Helens eruption occurred in Washington state, in the western United States.
mount st helens errupted from the side whilst no other volcano does that
The 1980 eruption of Mount St. Helens killed 57 people.
Houses fell down People Died
Mount St. Helens is in Washington state in the United States ofAmerica.
Right now Mount St Helens is dormant.
Mt st. Helens is in Washington.
No. Mount St. Helens is south-southwest of Mount Ranier.