When and Where
History
Eruption effects
Miscellaneous Facts
100

The state where Mount St. Helens is located.

What is Washington State?

100

George Vancouver

Who named Mount St. Helens?

100

The number of people killed in the eruption.

What is 57?

100

The type of volcano that Mount St. Helens is.

What is a composite volcano?

200

The date of the large eruption of Mount St. Helens.

What is May 18, 1980.

200

1968

When did scientists warn that Mount St. Helens would erupt?

200

Many acres of these were destroyed by the eruption.

What are forests?

200

The length of the eruption.

What is nine hours?

300

The time of the eruption.

When was 8:32 A.M.

300

This was the largest of its kind ever recorded.

What is the Mount St. Helens landslide?

300

The amount of money the damage caused

What is more than a billion dollars?

300

The size of the accompanying earthquake.

What was 5.1 magnitude?

400

The mountain range Mount St. Helens is a part of.

What is the Cascade Mountain Range?

400

The person who Mount St. Helens was named for.

Who is  Alleyne Fitzherbert?

400

The estimated number of big game animals (deer, elk, bear) that were killed in the eruption.

What is over 7000?

400

The length of time it took for the ash cloud to go around the world.

What is 15 days (or 2 weeks)?

500

10,000 years ago

When was the first eruption of Mount St. Helens?

500

"Louwala-Clough" "Lawetlat'la" or "Loowit"

What were some of the names the Native Americans called Mount St. Helens?

500
27 of these were destroyed.
What are bridges?
500

Very hot ash, lava fragments, and gases ejected explosively and flowing downslope at great speed

What are pyroclastic flows?

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