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How many homes were lost from the mount st helens eruption?
200
What type of lava flow did mt st helens have?
The 1980 eruption of Mount St. Helens did not produce lava flows. It was a plinian eruption that produced aolumn of ash and pyroclastic flows. Pyroclastic flows are avalanche-like masses of hot ash, rock, and gas that rase away from an erupting volcano at speeds that can reachinto the hundreds of miles per hour.
What type of flow does mt st helens have?
Mount St. Helens has produced lava flows in the past. However, the famous eruption in 1980 produced something much more dangerous: pyroclastic flows. These are avalanche-like currents of hot ash, rock, and gas that race out of a volcano. The initial pyroclastic flow from the lateral blast may have briefly been supersonic.
Does Mount St Helens lava flow violently or quietly?
Lava can't flow violently. Highly explosive eruptions such as the 1980 eruption of Mount St. Helens do not produce lava flows: they produce clouds of ash, gas, and pumice. Mount St. Helens has produced "quiet" lava flows at times.
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 was mt st Helens most famous eruption?
The 1980 eruption of Mount St. Helens.
When was the first eruption of mt st helens?
Mt St Helens first erupted on May 18, 1980
What is the vei rating of mt st Helens?
The 1980 eruption of Mount St Helens was a VEI 5.
What are the benefits of the mt st helens eruption?
Mt. St. Helens benenfited humans by the rock from lava are used to build and repair roads in this day!
What kind of eruption took place at mt st helens?
explosive
First flower to bloom after Mt St Helens eruption?
fireweed
What were the impacts of the Mt St Helens eruption 1980?
people died
Where did the mt st Helens Eruption happen?
United States, Washington.
How many people died in the mt st helens eruption?
57 People died in the eruption.
How big was eruption at mt tarawera?
About 2 cubic km of material was erupted. About the size of the Mt St Helens eruption in 1980.
When did mt st Helen eruption?
mt. st. Helens erupted in may 18, 1980
When was the most famous eruption on Mt St Helens?
18th of May 1980
