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

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 ...

Abrupt earthquake-triggered land changes are not a new idea. The earliest written accounts of great earthquakes causing the ...

This should have West Coasters shaking in their shoes.

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 ...

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

MALIBU, Calif. - A 3.2-magnitude earthquake rattled the Malibu area Wednesday morning. The U.S. Geological Survey (USGS) says ...

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 ...

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

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

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