The biggest danger zones of the seismic variety are the Cascadia Subduction Zone in the Pacific Northwest, the San Andreas Fault in California, and the New Madrid Seismic Zone in Missouri.

Some of the most dangerous areas on the fault line include Washington and Oregon. The research team is still working on ...

Cascadia's four segments make it more dangerous than other major fault lines because they have different rock and sediment, ...

PORTLAND, Ore. (KOIN) – January 26 marked the 325th anniversary since the last earthquake struck the Cascadia Subduction Zone. Centuries later, the ancient quake has left clues for scientists to ...