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the most recent was mount Helena in 1980

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14y ago

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How many volcanoes are located in US?

There are over 160 active volcanoes in the United States, with a majority of them located in Alaska. There are also volcanoes in Hawaii, the Cascades Range in the Pacific Northwest, and other regions scattered throughout the country.


How was the US made?

Volcanoes erupted leaving some what of and island which we divided into pieces and it became the united states !


What are two mainland us volcanoes that erupted in the 20th century?

Mount RAINER ANd Mt. St Helens


Does the US have a Dormant volcano?

Yes, the United States has several dormant volcanoes, which are volcanoes that have not erupted in a long time but could potentially erupt again. Notable examples include Mount Rainier in Washington and Mount St. Helens, which last erupted in 1980 but is considered dormant. These volcanoes are closely monitored by the United States Geological Survey (USGS) for signs of volcanic activity.


How many volcanoes are there in the US?

5


How many volcanoes are there in US?

5


How many volcanoes are it the US?

59


What do these mountains have in common - Mount Etna in Sicily mount st. Helen's in the US and mount Vesuvius in Italy?

They are all active volcanoes. They all erupted in the 1980s.


What do these famous mountains have in common Mount Etna in Sicily Mount St Helens in the US and Mount Vesuvius?

They are all active volcanoes. They all erupted in the 1980s.


How do volcanoes keep us alive?

Volcanoes do not keep us alive. Many thousands of people have died in volcanic eruptions.


How many volcanoes are green?

there are 40 volcanoes that are green wich means that they pose no threat to us


How is Mount Saint Helens US different from Yellowstone?

They're both volcanoes; one difference is that Mt. St. Helens was recently active and Yellowstone last erupted hundreds of thousands of years ago.