A map has shown an underwater fault line that could trigger a catastrophic earthquake that could cause a 100ft tsunami with ...

Washington is at a high risk of experiencing devastating earthquakes, with the potential for a tsunami, warns an expert ... reports the Mirror US. The Cascadia Subduction Zone, located off ...

The tsunami killed 122 people and caused millions of dollars in damages. But the 9.2 magnitude earthquake that hit the Cascadia more than 300 years ago unleashed a tsunami over 50 feet high that ...

This earthquake is larger than much of the recent seismic activity around western Washington, per initial reports.

A 3.2-magnitude earthquake shook parts of east King County early Thursday afternoon, just hours after a similar quake in Bremerton.

The 4.5 magnitude earthquake originated at 5:02 a.m. 10 kilometers east of Orcas and was felt as far north as Vancouver and as far south as Seattle, according to an estimated shake map from the U.S.