
Mt. St. Helen’s is named by Captain Vancouver
January 1, 1792
March 1980 Magnitude 4.1 earthquake
March 27, 1980Mount St. Helens erupts explosively in 1800; intermittently from 1831 to 1857; then enters a 123-year quiet phase.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.
Mount St. Helen's is a peak that should be on every life list. And because it is an active volcano, it is best not to put it off for too long.




Mount St. Helens erupts explosively in 1800; intermittently from 1831 to 1857; then enters a 123-year quiet phase.