280 Square Miles Destroyed in 250 Seconds; The 1980 Eruption of Mount Saint Helens Published 2023-05-18 Download video MP4 360p Download video MP4 720p Recommendations 58:21 St. Helens: Out of the Ash 10:57 Flying Over Mount St. Helens: 1980 Volcanic Eruption Explained 06:27 Earthquake swarm continues in the Greece Region. Solar Weather update. MON 3/4/2024 45:42 Minute by Minute: The Eruption of Mount St. Helens 04:07 Mount St Helens Volcano Update; The Magma Chamber is Recharging, Unusual Earthquake Swarms 06:21 40 Years of Watching Mount St. Helens 06:21 Mt. Saint Helens from space! Before and after eruption - 1973 to 2019 10:29 The Most Important Eruption in US History 03:48 Footage of the 1980 Mount St. Helens Eruption 24:39 The Mountain Erupts (1980): A Mount St. Helens Special 22:53 Mount St. Helens: America’s Deadliest Eruption 1:25:05 Walking On Thousands Of Floating Logs At Spirit Lake At Mt St Helens 07:09 Mount St. Helens: How the Worst Volcanic Eruption in US History Unfolded 04:40 The Largest Volcanic Eruption to Ever Occur; The VEI 9 Toba Eruption 45:20 May 18, 1980 Mount St. Helens Eruption: Stories from USGS Scientists 21:09 What Actually Happened at Mount St. Helens? - Dr. Steve Austin 11:44 Why Crater Lake is So Deep 04:52 Looking back at the Mount St. Helens eruption 44:45 Mount St. Helens 40th Anniversary 24:36 Volcanic Rumblings In The Cascades? | Oregon Field Guide Similar videos 02:34 Standing on Mount St. Helens Days Before Eruption - May 1980 | KATU In The Archives 07:42 Relive the survival story of a KOMO photographer during the Mount St. Helens eruption 03:47 Reporting on the 1980 eruption of Mount St. Helens | KGW Vault 00:32 The Eruption of Mount St. Helens (1980) 04:23 A Large Landslide Occurred at Mount Saint Helens; Major Road Closed 1:10:49 The Cataclysmic eruption of Mt St Helens, May 18, 1980 - Dr John Bristow 03:57 Mount Saint Helens Double Trouble; 2 Very Large Eruptions in 3 Years 02:43 Mt. St. Helens eruption 00:33 Today marks 43 years since Mount Saint Helens 🏔 blew it's top 🌋 in'80 💥 00:19 Shiveluch volcano - 2023-04-12 02:14 Despite landslide, plenty of ways to commemorate Mount St. Helens’ ‘erupt-iversary’ 04:45 Deadliest volcanic eruption in the United States was NOT Mt Saint Helens! 04:06 Mount St Helens Volcano Update; The Magma Chamber is Recharging, Earthquake Swarm 01:00 The Last Volcanic Eruption in Each State 08:11 Mount Saint Helens April 2023 02:22 Mount St. Helens Institute Mountain Moves! Activity 07:19 The Volcanic Eruption & Plague That Took 33,000 Lives: Mount Pelee 04:45 This Week in Volcano News; Mexico City Volcano Erupts, Mt. Saint Helens Landslide More results