American Volcano
- Episode aired Jun 13, 2006
- TV-14
- 45m
The 1980 eruption of Mount St. Helens alerted scientists and the world to the dangers of an explosive volcano in the Cascade Range. St. Helens erupted in a fiery blast that killed every livi... Read allThe 1980 eruption of Mount St. Helens alerted scientists and the world to the dangers of an explosive volcano in the Cascade Range. St. Helens erupted in a fiery blast that killed every living thing within a 25-mile radius and unleashed the biggest landslide in recorded history.The 1980 eruption of Mount St. Helens alerted scientists and the world to the dangers of an explosive volcano in the Cascade Range. St. Helens erupted in a fiery blast that killed every living thing within a 25-mile radius and unleashed the biggest landslide in recorded history.