A preliminary magnitude 4.0 earthquake hit the North Bay Sunday afternoon, according to the United States Geological Survey.

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

A 6.7 magnitude earthquake shook northeastern Japan and caused small tsunami waves but no apparent damage Friday, days after ...

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.

A powerful magnitude-7.6 earthquake struck off Japan’s northeastern coast on Monday, triggering evacuation orders and a ...

A minor, 3.1-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

Officials said the megaquake advisory is not a prediction and the probability of a magnitude 8 or larger quake is only about ...

By Kantaro Komiya and Mariko Katsumura TOKYO, Dec 8 (Reuters) - A powerful 7.5-magnitude earthquake shook northeastern Japan ...

TOKYO, Dec 12 (Reuters) - Japan has lifted a tsunami advisory issued after an earthquake with a magnitude of 6.9 hit the ...

A nagnitude-5.7 quake hits 67 miles northeast of Kuji, Japan, rattling coastal towns just days after a tsunami warning.

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

After a powerful earthquake rocked northeastern Japan, officials warned of a tsunami as high as 10-feet.