Washington State University

UW researchers map landslide risk for 6.5 million Americans

Most of us don't think about landslides until they're on the news.

3 min readUW News
UW researchers map landslide risk for 6.5 million Americans
A landslide in 2007 damaged Washington’s State Route 6 and several structures near the town of Pe Ell. New research from the University of Washington maps the communities most at risk from landslides nationwide; the database counts roughly 6.5 million vulnerable residents across the country. Photo: Washington State Department of Transportation
From UW News

Landslides cause an estimated $3-6 billion in damage and multiple fatalities annually in the United States. Those numbers could easily increase as housing needs spur development in landslide-prone areas, and as climate change increases the severity and frequency of heavy rains, which are often a trigger. Despite the threat, there has never been a systematic, nationwide accounting of who is most at risk from landslides.

Read the original at UW News