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You're thinking of Mount St Helens. From it's Wikipedia entry, it appears like this was the most destructive volcanic eruption in US history. ". . . Fifty-seven people were killed; 250 homes, 47 bridges, 15 miles (24 km) of railways, and 185 miles (298 km) of highway were destroyed. . . "

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Name a volcanic mountain in the cascade range?

There are many volcanoes in the Cascade range. The most famous is Mt. St. Helens, which erupted on May 18, 1980, killing 57 people. The largest volcano in the cascade range is Mt. Rainier.


What volcano erupted on May 1980?

On May 18, 1980, a major volcanic eruption occurred at Mount St. Helens, a volcano located in the state of Washington, United States.


What volcano erupted on may 18 1980 in the cascade mountains?

You're thinking of Mount St Helens. From it's Wikipedia entry, it appears like this was the most destructive volcanic eruption in US history. ". . . Fifty-seven people were killed; 250 homes, 47 bridges, 15 miles (24 km) of railways, and 185 miles (298 km) of highway were destroyed. . . "


What is the date of the most destructive eruption of the Kilauea volcano?

It was in the 18th of may in 1980


What are the hazards on mountains?

avalanchebearsslipping and fallingfogit may be a volcano (sudden explosion).this was written by Sassie


What hazards are on mountains?

avalanchebearsslipping and fallingfogit may be a volcano (sudden explosion).this was written by Sassie


What is Washington's Mount St Helens?

An active strato-volcano that had an explosive eruption in May 1980.


What year did the mt st helns volcano first erupt?

The first eruption was on the 18th of May, 1980.


What is Mount Saint Helens an example of?

Mount Saint Helens is an example of a stratovolcano, which is characterized by its steep profile and explosive eruptions. It is located in the Cascade Range of Washington State and is known for its catastrophic eruption on May 18, 1980, which significantly altered the surrounding landscape. This volcano illustrates the geological processes of subduction and volcanism associated with tectonic plate boundaries.


How does a volcano differ from other kinds of depositional mountains?

Volcanoes are different from other mountains because they are built by deposits (magma), whereas other mountains are built by erosion. Volcanoes have lava, whereas other depositional mountains do not, even though they may have hot spots.


Where did mtst Helens erupt?

Mt. St. Helens is a mountain in Southern Washington state, in the Cascade Mountain Chain. It's most recent major eruption was on May 18, 1980


What would happen if the continental land masses were static?

-no mountains -Pangaea may still exist -no individual cultures -no earthquakes -no volcano's -no life