Earth

Volcanoes and Earthquakes

Which volcanoes in the contiguous 48 states are considered active and have erupted in the past two hundred years?

Seven major volcanoes in the contiguous 48 states are considered active: two in California—Lassen Peak, and Mt. Shasta; four in Washington—Glacier Peak, Mt. Baker, Mt. Rainier, and Mt. St. Helens; and one in Oregon—Mt. Hood.



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