A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological ...

In Volcano area, hear a Kilauea summit eruption update at the Kilauea Military Camp the evening of January 26, and learn all ...

An earthquake of magnitude 2.9 shook the East Bay on Saturday afternoon, according to the United States Geological Survey.

CONTRA COSTA COUNTY, CA - around midday Saturday, a preliminary 2.9 magnitude quake was reported close to San Ramon, according to the U.S. Geological Survey.

Japan is learning what life is life under a megaquake watch. NPR's Rob Schmitz talks to Richard Allen, director of the Berkeley Seismology Lab, about what it means.

The federal government and earthquake experts blamed a technical glitch for the alert that sent warnings hundreds of miles away last week.

The U.S. Geological Survey (USGS) recorded a minor earthquake Friday morning near the Arkansas-Missouri border.

A powerful earthquake of 6.7 magnitude struck northeast Japan on Friday, the U.S. Geological Survey (USGS) reports.

A magnitude 3.3 earthquake struck in San Benito County on Thursday, the U.S. Geological Survey said. The quake hit at 5:19 ...

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

At least 7 earthquakes have battered a mountain range in Ventura County on Thursday morning, with preliminary magnitudes ...

A preliminary 3.3 magnitude earthquake struck Thursday afternoon near San Juan Bautista, according to the United States Geological Survey.