Much of Southern California is expected to get at least an inch of rain from Monday night to Tuesday morning. That’s more than enough to cause debris flows, according to Chief Sam DiGiovanna of the ...

Landslides can cause tsunamis. Rapidly moving volcanic or glacial landslides have been known to displace massive amounts of water in the Pacific and Atlantic. In 1958, a 7.9 magnitude earthquake ...

Landslide risk map United States: A first-ever national study finds 6.5 million Americans live in high-susceptibility landslide terrain, with 62% being rural residents in Appalachia who face ...

Don’t get caught in the mud in these spots on the West Coast! Where closures stack: The Paul’s Slide/Mud Creek stretch and the steep folds south of Big Sur village. Why it slides: Sea-cliff bedrock ...

Hours of heavy rain sent mud and debris rushing down a hillside at a residential construction site in Sherman Oaks on Thursday, raising renewed concerns about mudslides as another storm approaches ...

Two mudslides each led to Interstate 70 closures in as many days over the weekend. On Saturday afternoon at about 3:15 p.m., a debris flow into No Name creek led to an hours-long I-70 closure in ...

PROVO — Wednesday's rainfall brought much-needed moisture to some parts of the Beehive State, but it also caused a mudslide that spilled onto Nevada Avenue and Slate Canyon Drive in Provo. A ...

What would a worst-case scenario Aspen Mountain mudslide cost the community? Previous studies have shown that a "100-year" mudslide off of Aspen Mountain could bury parts of town south of Durant ...