EarthVolcanoes 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.