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What is mt st Helens volcanic explosivity index?
The famous eruption of Mount st Helens in 1980 was a VEI-5.
In 1980 this Washington state mountain gave North America it and largest volcanic eruption?
Mount St. Helens produced a large eruption in 1980. However, it was not the largest recorded eruption in North America. That title goes to the 1912 eruption of Novarupta in Alaska.
What was the largest eruption in the US in the last 10000 years?
the largest volcanic eruption in american history was the one at mount st helens on the 18th of may 1980
What is another name for volcanic mud flows like those formed in the Mount St. Helens eruption?
moya
When was the worst volcanic eruption in the US?
The worst volcanic eruption in U.S. history was the eruption of Mount St. Helens that occurred on May 18, 1980. It killed 57 people and caused more than $1 billion in damage.
What was the physical destruction of Mount St Helens eruption?
Just that. A volcanic eruption
What type of eruption was the 1980 eruption of mt st Helens?
The Mount Helen's 1980 eruption was a major volcanic eruption.
What is mt st Helens volcanic explosivity index?
The famous eruption of Mount st Helens in 1980 was a VEI-5.
How many people were killed mount st Helens?
57 people were killed by the volcanic eruption in Saint Helens in May 1980.
On a scale of 1 to 10 what would the St Helens eruption be?
The 1980 eruption of Mount St. Helens, a stratovolcano located in Washington state, in the United States, was a major volcanic eruption. It rated a 5 on the Volcanic Explosice Index, which rates volcanic eruptions from 1-10.
In 1980 this Washington state mountain gave North America it and largest volcanic eruption?
Mount St. Helens produced a large eruption in 1980. However, it was not the largest recorded eruption in North America. That title goes to the 1912 eruption of Novarupta in Alaska.
Which volcanic eruption resulted in the formation of a dust cloud that traveled around the world?
mount st. helens
Which volcanic eruption resulted in the formation of adust cloud that traveled around the world?
mount st. helens
What was the largest eruption in the US in the last 10000 years?
the largest volcanic eruption in american history was the one at mount st helens on the 18th of may 1980
What is another name for volcanic mud flows like those formed in the Mount St. Helens eruption?
moya
How big was the last eruption of Mount Fuji compared to the eruption of Mount Saint Helens?
about as 50% chance that mount saint helens' eruption is way bigger than mount fuji
What are some interesting facts about mount st Helens?
People thought that Mount St. Helens was just a mountain until it had a volcanic eruption in 2004 when 400 meters of the top of the mountain blew off.
