Mt. Rainier’s Osceola Mudflow
Season 1 Episode 4 | 4m 50s
5,600 years ago, a Mt. Rainier eruption sent a wall of mud careening down the White River Valley to Tacoma. The Osceola Mudflow created the Enumclaw Plain by burying a formerly rugged Puget Lowland with hundreds of feet of volcanic mud — a plain now home to over 500,000 people.
Aired: 12/28/17Video has closed captioning.