The small community of Oso, Washington, on Friday inaugurated a memorial honoring the 43 people killed at the site 10 years ago in the deadliest landslide in U.S. history. Hundreds gathered there for ...

OSO, Wash. - Sunday marks 12 years since the deadly landslide in Oso that devastated a community and signaled a shift in environmental management across the state and country. The landslide killed 43 ...

In 2014, a landslide east of Oso killed 43 people and destroyed 49 structures, including homes. The tragedy in Snohomish County ranks with the 1980 eruption of Mount St. Helens and the 1910 Wellington ...

BK The Oso slide, four weeks after the event. Earlier this year, back when we were writing about the Oso landslide—and why logging and construction activity were allowed even though the slope’s ...

It's now been four years since the deadliest landslide in U.S. history. On March 22, 2014, 43 people were killed when one square mile of an unstable hill collapsed, sending mud and debris across the ...