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well it might of stop around probaly 1982 to do on
this is what i heard from researches .
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∙ 14y ago
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What is the biggest volcano in the United States?
In terms of eruptions in the states themselves, the largest eruption goes to the 1980 eruption of Mount St Helens. The largest eruption to occur on U.S. soil was the 1912 eruption of Novarupta in Alaska. This eruption was an order of magnitude larger than the Mount St Helens eruption, but at the time Alaska was not a state.
What is the date and time of the eruption of mount st helens?
Mount St. Helens, located in southwestern Washington state in the Cascade mountain range, erupted on May 18, 1980. Sixty-one people died as a result of the eruption. This was the first known volcanic eruption in the 48 contiguous United States (excluding Alaska and Hawaii) to claim a human life. Mount St. Helens is classified as a composite volcano (a steep-sided, often symmetrical cone constructed of alternating layers of lava flows, ash, and other volcanic debris). Composite volcanoes tend to erupt explosively.
What kind of lava does mount st Helens produce?
The material produced by the eruptions of Mount St. Helens have varied over time, but the eruptions of recent decades, including the 1980 eruption, have involved dacite magma, whish is of intermediate-felsic composition. The famous 1980 eruption produced ash and pumice rather than lava.
What is a volcano that hasn't erupted in a long time and is unlikey to erupt again?
An extinct volcano has not had an eruption for at least 10,000 years and is not expected to erupt again in a comparable time scale of the future
Why is Mount St Helens where it is?
Mount St. Helens made the news when it became active on March 20th, 1980, and then erupted on May 18th, 1980. Use the link below to the Wikipedia post on this event. It comes complete with pictures, drawings and an easy-to-read description of the action. And it is free.
What is the biggest volcano in the United States?
In terms of eruptions in the states themselves, the largest eruption goes to the 1980 eruption of Mount St Helens. The largest eruption to occur on U.S. soil was the 1912 eruption of Novarupta in Alaska. This eruption was an order of magnitude larger than the Mount St Helens eruption, but at the time Alaska was not a state.
What time was the eruption st helens?
It started at 8:32 am
What is the date and time of the eruption of mount st helens?
Mount St. Helens, located in southwestern Washington state in the Cascade mountain range, erupted on May 18, 1980. Sixty-one people died as a result of the eruption. This was the first known volcanic eruption in the 48 contiguous United States (excluding Alaska and Hawaii) to claim a human life. Mount St. Helens is classified as a composite volcano (a steep-sided, often symmetrical cone constructed of alternating layers of lava flows, ash, and other volcanic debris). Composite volcanoes tend to erupt explosively.
Why is Mt St Helens famous for?
for its deadly eruption a long time ago
On what day and at what time did the 1980 eruption happen?
on the mnt st helens eruption in 1980 it was may 18th at 8:30 am
What kind of lava does mount st Helens produce?
The material produced by the eruptions of Mount St. Helens have varied over time, but the eruptions of recent decades, including the 1980 eruption, have involved dacite magma, whish is of intermediate-felsic composition. The famous 1980 eruption produced ash and pumice rather than lava.
What is a volcano that hasn't erupted in a long time and is unlikey to erupt again?
An extinct volcano has not had an eruption for at least 10,000 years and is not expected to erupt again in a comparable time scale of the future
Why is Mount St Helens where it is?
Mount St. Helens made the news when it became active on March 20th, 1980, and then erupted on May 18th, 1980. Use the link below to the Wikipedia post on this event. It comes complete with pictures, drawings and an easy-to-read description of the action. And it is free.
When was the largest eruption for Mount Jefferson?
The largest eruption for Mount Jefferson was between 100,000 and 35,000 years ago. There is no specific time for it.
On what day and what time did the 1980 eruption happen?
Mt. St. Helens? That was on May 18th 1980 at 8:32.
What is happening at this current time at Mount St Helens?
It is gone, because superman destroyed it.
Were People Evacuted When Mt St Helens Erupted in 1980?
yes i was actionly there i was 7 years old at the time we had to walk around with mask on our face for about six months the ashes were ever where but the ashes was great for your roses bushes i still have some of the ashes.
