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Mount St Helens first started erupting about 40,000 year ago.
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∙ 7y ago
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Why do volcanologist believe that mt st Helens will erupt again?
Yes, it is extremely likely that Mt. St. Helens will erupt again. The average eruption recurrence interval is every 100-300 years.
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
Is a any volcano bigger than mt st Helens?
NO no volcano is bigger than Mt st Helens
Is moont st helens on land or sea?
Mt St Helens is on land.
What hemisphere is mt st Helens in?
Mt St Helens is located in two hemispheres: the northern and the western.
Did mt st helens erupt in 2004?
yes it did erupt in 2004
Which way did mt st helens erupt?
Sideways (Lateral Blast).
Why do volcanologist believe that mt st Helens will erupt again?
Yes, it is extremely likely that Mt. St. Helens will erupt again. The average eruption recurrence interval is every 100-300 years.
What time did Mt St Helens erupt?
around 9:00 in the morning
When was the first eruption of mt st helens?
Mt St Helens first erupted on May 18, 1980
When did Mtsthelens last erupt?
I think mt st helens last erupted in 2004
Where was the explosion of mt st Helens?
At Mt. St. Helens.
Where there warnings of mt st helens?
there were many warnings about mount St.Helen if they had an earthquake it would trigger the volcano to erupt causing the people to know if it will erupt or not
What Volcano in the northwestern US?
Mt. St. Helens Mt. St. Helens
How was mount st Helen erupted?
Mt. St. Helens erupted by the pressure to make a volcano explode. Lava originates deep below the Earth's surface where it is still extremely hot, with magma at the bottom of the lava. a 5.1 earthquake triggered mt st helens to erupt
Does mt st helens erupt andesite rock?
In some cases, yes. However the most recent eruptions have produced dacite.
How many miles is Tacoma from Mt Rainier and Mt St Helens?
About 92 miles to Mt. St. Helens from Tacoma
