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

Another spectacular eruption at one of the most active volcanoes in the world has destroyed the camera volcanologists use to ...

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...

A notification about a magnitude-5.9 earthquake in western Nevada near the California border was a false alert, the USGS said ...

An alert that notified Bay Area residents of a 5.9 earthquake Thursday morning in Nevada was deleted by the U.S. Geological ...

USGS said, “The ShakeAlert EEW system released an incorrect alert for a magnitude 5.9 earthquake near Reno and Carson City, ...

The Shake Alert seismology team said they are now working to review the data, but that it appears the faulty alert might've ...

The U.S. Geological Survey (USGS) confirmed Thursday that alerts of a 5.9 magnitude earthquake in Nevada were a false alarm.

The United States Geological Survey said on Thursday its automatic earthquake detection system had erroneously sent out a ...

The United States Geological Survey put out a false alarm for a 5.9 earthquake east of Dayton, Nevada, on Thursday morning.

An alert sent to people across California warning about a strong earthquake striking Northern Nevada on Thursday morning was ...