Thomas Pratt has been with the United States Geological Survey for over 30 years, and he has seen and studied thousands of ...

A 2.9-magnitude earthquake shook the Bay Area of Northern California, the U.S. Geological Survey reported. The little more ...

This should have West Coasters shaking in their shoes.

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 ...

These tremors come less than a month after a magnitude-5.2 earthquake occurred near Julian, rocking the Southern California desert area.

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 ...

A preliminary 3.2-magnitude earthquake was reported off the coast of Malibu Beach, according to the U.S. Geological Survey.

An earthquake with a preliminary magnitude of 3.2 rattled off the coast of Malibu on Wednesday. According to the U.S. Geological Survey, the quake struck at 9:33 a.m. The epicenter was roughly 3.1 ...

Earthquakes, wildfires and floods all could cause problems for California prisons. A new audit says they aren't ready to ...

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 ...

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