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.

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 ...

The Cascadia Subduction Zone, a major fault that runs offshore from Northern California to British Columbia, is best known ...

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

A 600-mile-long earthquake hotspot off the Pacific Coast could be due for another monster rumble — and if one happens, shorelines from northern California ... an undersea fault line roughly ...

Scientists are sounding the alarm on a 'sleeping giant' off the coast of California, warning it could sink land in several ...

Fault lines exist within tectonic plates, as well. These intraplate faults can cause earthquakes far away from plate ...

Stout Research Center at Anza Borrego Desert State Park is believed to house fragments of the longest continuous record of ...