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how many days did it take for the ash get in the air from the eruption from mt st Helens in 1980

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12y ago

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Were people killed when Mt Saint Helens erupted?

Yes, many people died when Mt. saint helens erupted.


What major event happened on May 18 1980 in WA?

Mt. St. Helens erupted. mt.st Helens was by many other moutains. There were people who had too get outof there before they got hurt. and before Mt. ST. Helens erupted.


How does Mount Saint Helens help us?

Before it erupted in 1980, many people had lodges there and many people enjoyed skiing there.


When did mount helens erupt?

It is said to have erupted many times, but the most famous eruption was on May 18, 1980, which took out most of the forest around it.


What Volcano erupted in 1980?

Mount St. Helens in Washington State, USA, erupted on May 18, 1980. The eruption resulted in the loss of lives, devastation of the surrounding landscape, and significant ash fall over much of the northwest United States.


How many deaths occured in the mount St Helens eruptions?

The 1980 eruption of Mount St. Helens killed 57 people.


What are Oregon's Historical Sites?

There are many stops from the Oregon Trail that are historical sites. There is also Mount St. Helens which was a volcano that erupted not too long ago.


How many times has Mt st helens erupted?

Mount St. Helens has erupted twice in recent history. The most significant eruption occurred on May 18, 1980, resulting in the loss of 57 lives and widespread destruction. The volcano also had a smaller eruption in 2004-2008 as part of a reactivation period.


How many people died when st Helens erupted?

In 1980 when Mt. Saint Helens erupted it killed fifty seven people (Wikipedia). Resource Wikipedia. (2008). http://en.wikipedia.org/wiki/Mount_St._Helens Encarta. http://encarta.msn.com/media_461517894/Eruption_of_Mount_Saint_Helens.html


How many survied when Mount Saint Helens erupted?

57 people were reported to have died as a result of the Mount St. Helens eruption in 1980, while approximately 200 people were injured. Many of the survivors were evacuated before the eruption occurred, which helped minimize the number of casualties.


How many times did mt apo erupted?

around year 1600s


How often does mount st helens erupt?

Mount St. Helen does not erupt in any pattern. When it erupted in 1980, scientist had no idea that it was going to erupt because it did not follow a pattern and it did not have very many precursor.