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.

The United States Geological Survey reports a preliminary magnitude 3.7 earthquake struck near The Geysers, CA on Saturday.

California’s insurance commissioner says the tradeoffs involved in managing wildfire risk have made his position politically ...

Need a break? Play the USA TODAY Daily Crossword Puzzle. Feagin is a proven winner. She spent four years under Staley, one of the most accomplished coaches, and she came out of the program as one ...

About 100 people came out to learn from seismologist Dr. Lucy Jones at the Newport Beach Public Library's Friends Room ...

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

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

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 2.7-magnitude earthquake felt by scores of people shook the northern San Francisco Bay Area in California early Tuesday, April 29, the U.S. Geological Survey reported. The nearly 6-mile deep quake ...