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

A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink ...

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...

A 5.4-magnitude earthquake shook the West Texas area just south of the New Mexico border, the U.S. Geological Survey reported ...

This should have West Coasters shaking in their shoes.

One of the most dangerous fault lines that threatens the United States lurks off the coast of the Pacific Northwest, capable ...

The Cascadia subduction zone could pose a major threat to the West Coast if a high magnitude earthquake were to occur, ...

In some areas, the ground could sink 6 feet in the moments after an earthquake in the Pacific Northwest, researchers warned.

Data shows parts of the state may be overdue for a major earthquake. But here's the catch: We can't predict exactly when or ...

Data shows parts of the state may be overdue for a major earthquake. But here's the catch: We can't predict exactly when or where it will happen. Moses Small breaks down how it all works.