From the Smithsonian Channel

Footage of the 1980 Mount St. Helens Eruption

Name: Footage of the 1980 Mount St. Helens Eruption
Uploaded: 2018-09-12
Duration: 227567
Description: On May 18, 1980, the Mount St. Helens became the largest and most destructive volcanic eruption in U.S. history. By the end of its cycle of fire and fury, 57 people had died.

On May 18, 1980, the Mount St. Helens became the largest and most destructive volcanic eruption in U.S. history. By the end of its cycle of fire and fury, 57 people had died.

Smithsonian magazine | 3:47