Blog
Refugia
When Mount Saint Helens erupted in May of 1980, it lost 1,300 feet of elevation and gained a new mile-wide crater. The debris avalanche and
Debra Rienstra
May 11, 2019
No Comments
When Mount Saint Helens erupted in May of 1980, it lost 1,300 feet of elevation and gained a new mile-wide crater. The debris avalanche and