America's Deadliest Volcano Disaster
America's Deadliest Volcano Disaster
The story of the eruption of Mount St Helens in 1980, featuring eyewitness accounts and rarely seen images of the 12-mile high ash plume and devastating mudslides
America's Deadliest Volcano Disaster airs on National Geographic Channel +1 at 2:00 PM, Monday 18 November.
Topics
News ➝ Current Affairs
Documentary