The West Coast of North America is a geologically tumultuous zone where tectonic plates collide, subducting under and ...

Samples from the seafloor reveal evidence of several earthquakes along the West Coast’s two major fault zones happening in ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could cause the San Andreas fault in California to go off.

Locals in coastal areas were ordered to evacuate immediately and see higher ground. Follow Newsweek for live updates.

Seismologists say the constant movement and collision of tectonic plates make the country one of the most seismically active ...