A minor, 3.9-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

Pull up the geographic center of California on Google Maps and you'll be led to a unique destination in the state.

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An 3.7 magnitude earthquake was recorded near Borrego Springs Thursday morning, according to the U.S. Geological Survey ...

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CalFire has new threat designations for areas much closer to urban areas than before. Maps for the Central Valley came out ...

Officials are cautioning residents to check whether they live in a tsunami zone ahead of Tsunami Preparedness Week, and there ...

The risk of damaging flooding from a major tsunami may be greater than many realized along stretches of California's renowned ...

Southern California Edison knew for years that its transmission towers around Eaton Canyon posed a risk of sparking a fire, ...

From Napa to Santa Cruz, many Bay Area residents say they felt the big jolt of a 3.9 earthquake on the Calaveras fault in the East Bay. It struck at 7:46 p.m. Monday night in Dublin in the hills just ...

Did you feel it? A 3.9 magnitude earthquake struck near Dublin Monday night, according to the U.S. Geological Survey.

Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.