Mount St. Helens, one of ~15 major volcanic edifices along the Cascade Range, erupted in spectacular fashion on the morning of May 18th, 1980. On that fateful day, an earthquake started a chain-reaction that lead to the north-facing flank to collapse in the world’s largest documented landslide from which...
Accessible Volcanology at Mt. St. Helens by: Dr. Cole Kingsbury
