More than 17,000 people in Oregon, Washington and California could almost instantly be living in a floodplain, the ...

A Cascadia Subduction Zone earthquake could cause long-lasting changes to Washington’s landscape, coastline and floodplain, a new study says.

While we don't expect an epic earthquake anytime soon, if one occurs, it could make it much more likely to flood in parts of ...

Washington state has seen several recent earthquakes ranging from small tremors near Tacoma and Vashon Island to larger ...