The Oso Landslide, however ... state and federal agencies have undertaken sweeping efforts to map landslide hazards in Washington state, supported by about $13 million in funding from the state ...

Just before 11 a.m. on March 22, 2014, an ominous rumble startled the residents of the community of Oso, Washington ... the United States' deadliest landslide in decades. The equivalent of ...

Just before 11 a.m. on March 22, 2014, an ominous rumble startled the residents of the community of Oso, Washington ... the United States' deadliest landslide in decades. The equivalent of ...