What we've learned from the deadly Oso, Washington landslide two years on
- Written by The Conversation Contributor

On March 22, 2014, a hillside above Oso, Washington collapsed, unleashing a torrent of mud and debris that buried the community of Steelhead Haven. Forty-three people lost their lives, making it one of the single deadliest landslide disasters in U.S. history.
Over the past two...
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