"People sometimes think the little earthquakes are a safety valve." ...

Major quakes in Japan and Alaska along with a spate of smaller earthquakes in California this fall make folks ask, is the Big ...

San Ramon was hit by more than 90 tremors in mid-November.

California's seismic risk is increasing with supershear earthquakes, which are faster and more destructive than typical ...

Several earthquakes, the largest measured at magnitude-3.3, were reported Thursday morning in Ventura County, the USGS says.

The ShakeAlert system that warns about imminent shaking arriving from earthquakes sent a false alarm across California on ...

With earthquakes bouncing around the Pacific "Ring of Fire" some tremors have been going on in recent days up and down ...

A 2.7-magnitude earthquake struck in San Luis Obispo County the early hours of December 4, 2025, according to the U.S.

A local county in western Nevada said residents received a false alert for a 5.9 magnitude earthquake.

The most recent quake struck at 6:30 a.m. Monday, seismologists say.

At least three earthquakes, each stronger than the last, struck Central California on Thanksgiving afternoon with preliminary magnitudes as high as 4.0, according to the U.S. Geological Survey. The ...

More than 300 people reported feeling the latest quake.