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Well, I don't know if there is an exact answer, but I know that ash from the eruption spread throughout the whole USA
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∙ 13y ago
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What made Mt Saint Helen's to erupt?
Mt Saint Helens erupted when plates collided together and made the eruption blast! The last time Mt Saint Helens erupted was July, 10, 2008!!!!!!!!!!!!!!!!!!!!!
How big is the crater dimensions of Mt Saint Helens?
96 miles
How big was the exclusion zone when mt st helens erupted?
The red exclusin zone was 5km where no activity could take place, the blue where some activity (fertilising trees, logging etc.) could take place was about 15km
Was Mount St. Helens formed along a subduction zone or a rift zone?
Mount St. Helens was formed along a subduction zone, where the Juan de Fuca Plate plate dives under (subducts) the North American plate.
Which president died at mount saint Helens?
No president died in the Mt. Saint Helens eruption. It is believed Harry S. Truman died during the blast but he, in fact, died eight years earlier in 1972. Harry R. Truman (no relation) was the caretaker of the Mt. Saint Helens lodge and was killed in the explosion.
Which way did mt st helens erupt?
Sideways (Lateral Blast).
What is the description of Mt Saint Helens?
big!!
What made Mt Saint Helen's to erupt?
Mt Saint Helens erupted when plates collided together and made the eruption blast! The last time Mt Saint Helens erupted was July, 10, 2008!!!!!!!!!!!!!!!!!!!!!
What is the closest big city to mt st Helens?
closest big town to the Mt St Helens National Monument & visitor center is Longview WA.
What are some big volcanoes?
mt st. helens
Is Mt Saint Helens a big sized volcano?
Yes.
How big is the crater dimensions of Mt Saint Helens?
96 miles
Where was the explosion of mt st Helens?
At Mt. St. Helens.
How big was the exclusion zone when mt st helens erupted?
The red exclusin zone was 5km where no activity could take place, the blue where some activity (fertilising trees, logging etc.) could take place was about 15km
Was Mount St. Helens formed along a subduction zone or a rift zone?
Mount St. Helens was formed along a subduction zone, where the Juan de Fuca Plate plate dives under (subducts) the North American plate.
What Volcano in the northwestern US?
Mt. St. Helens Mt. St. Helens
Which president died at mount saint Helens?
No president died in the Mt. Saint Helens eruption. It is believed Harry S. Truman died during the blast but he, in fact, died eight years earlier in 1972. Harry R. Truman (no relation) was the caretaker of the Mt. Saint Helens lodge and was killed in the explosion.
