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

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 ...

Cascadia is the Northwest's bid for economic might in the age of Donald Trump. It's not a secession movement but an effort to ...

New research shows that in minutes after the earthquake hits, coastal areas of California, Oregon and Washington could drop ...

A major earthquake waiting to strike the Cascadia Subduction Zone isn’t the only natural disaster looming in the Pacific ...

Researchers are sounding an alarm about an earthquake fault along the Northern California coast. A new study shows a large quake in the Cascadia subduction zone could cause land along the coastline to ...

This should have West Coasters shaking in their shoes.

The geology of the Cascadia subduction zone has largely staved off climate-related sea-level rise in the Pacific Northwest, ...

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...