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The 1980 eruption of Mount St. Helens affected a large area around the volcano in Washington state. The blast zone impacted approximately 230 square miles, destroying forests, lakes, and wildlife. The eruption also caused avalanches, mudflows, and lahars that affected the surrounding landscape.

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1y ago

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Related Questions

What information can you provide about the Mt. St. Helens ash map?

The Mt. St. Helens ash map shows the distribution of ash fallout after the 1980 eruption of the volcano. It indicates the areas affected by the ash plume and helps in understanding the extent of the volcanic fallout.


What information can you provide about the Mt. Saint Helens ash map?

The Mt. St. Helens ash map shows the distribution of ash fallout after the 1980 eruption. It indicates the areas affected by the volcanic ash, helping scientists and emergency responders understand the impact of the eruption.


What was the worst place affected in mount St Helen's eruption?

The worst place effected by mount Helens eruption in 1980 was seattle.


How many deaths occured in the mount St Helens eruptions?

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


What citys did mount st helens affect?

The major cities affected by the eruption of Mount St. Helens in 1980 were Spokane, Seattle, and Portland. The eruption caused significant ashfall, disrupted air travel, and impacted the local economies of these cities.


What was the destruction on Mount St Helens?

1980


What was mt st Helens most famous eruption?

The 1980 eruption of Mount St. Helens.


What is the volcano that erupted in the state of Washington in 1980?

mount st Helens


Which town did mount st helens destroy on 1980?

The town that Mount St. Helens destroyed in 1980 was the town of Toutle in Washington State, United States.


What is the name of the peak that had a powerful eruption in 1980?

Mount St. Helens in Washington state had a powerful eruption on May 18, 1980.


Is the life found after the 1980 eruption still thriving?

Yes, life has slowly returned to the area affected by the 1980 eruption of Mount St. Helens through natural processes like plant growth and animal migration. The ecosystem is actively recovering and continues to thrive despite the initial devastation.


What is the vei rating of mt st Helens?

The 1980 eruption of Mount St Helens was a VEI 5.