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How many states were affected by the volcanic ash fallout from Mount St. Helens?
Wiki User
∙ 14y ago
Parts of 9 to 12 US states were affected by ash, and a large area of SW Canada. The ash and dust plume was released to the north and east, most affecting eastern Washington state and northern Idaho state. However, smaller amounts of ash settled in parts of Oregon, Montana, Wyoming, Colorado, North and South Dakota, and Nebraska. Some reached as far as Minnesota, New Mexico and Oklahoma.
Wiki User
∙ 14y ago
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Is Mount Saint Helen's part of the Pacific Ring Of Fire?
Mount Saint Helens is part of the Cascade Volcanic Arc. This volcanic arc is included in the ring of fire. All Cascade Volcanoes in the Western United States are considered part of the Ring of Fire.
How many people died in the 1980 Mt St Helens volcano?
Mount St. Helens is most notorious for its major 1980 eruption, the deadliest and most economically destructive volcanic event in the history of the United States. Fifty-seven people were killed.
Can something be both a mountain and a volcano?
A mountain could be a volcano and a volcano can be a mountain. A volcanic mountain is only one type of mountain. Mt. St. Helens in the United States is a volcanic mountain. The Hawaiian Islands are a string of volcanic mountains. And the world's largest mountain range is the mid-ocean ridge, created by diverging tectonic plates and volcanism.
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.
In what country is Mount St Helens located?
Mount Saint Helens in in the state of Washington in the United States.
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.
What countries or states did volcanic activity happen?
Mt. St. Helens, washington. erupted: may 18th 1980
What 3 states in lower 48 states are subject to volcanic hazards?
Washington (Mt Rainier, Mt Saint Helens) Oregon (Mt Adams and others) California (Mt Shasta and others). Yellowstone Park has many volcanic hazards.
What volcano erupted on May 1980?
On May 18, 1980, a major volcanic eruption occurred at Mount St. Helens, a volcano located in the state of Washington, United States.
Is Mount Saint Helen's part of the Pacific Ring Of Fire?
Mount Saint Helens is part of the Cascade Volcanic Arc. This volcanic arc is included in the ring of fire. All Cascade Volcanoes in the Western United States are considered part of the Ring of Fire.
How many people died in the 1980 Mt St Helens volcano?
Mount St. Helens is most notorious for its major 1980 eruption, the deadliest and most economically destructive volcanic event in the history of the United States. Fifty-seven people were killed.
Can something be both a mountain and a volcano?
A mountain could be a volcano and a volcano can be a mountain. A volcanic mountain is only one type of mountain. Mt. St. Helens in the United States is a volcanic mountain. The Hawaiian Islands are a string of volcanic mountains. And the world's largest mountain range is the mid-ocean ridge, created by diverging tectonic plates and volcanism.
What country is volcano mount St Helens in?
Mount St. Helens is in Washington state in the United States ofAmerica.
What county is Mount St Helens in?
the United States
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.
Which country is Fallout 3 set in?
Fallout 3 is set in Washington D.C. in the United States of America
Which country is mt St. Helens in?
Mount St. Helens is in the United States. It is an active volcano located in Skamania County, Washington.
