1800’s Explosive Eruption
February 1, 1800
May 1980 Swelling North Face
May 13, 1980
Magnitude 4.1 earthquake signals reawakening. Eruption of ash and steam March 27, opening a 250-foot crater.
1800’s Explosive Eruption
February 1, 1800May 1980 Swelling North Face
May 13, 1980
