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 rare, ultra-long earthquake in Myanmar revealed that mature faults can deliver their full force directly to the surface.

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

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

Japan has lifted a tsunami advisory issued after an earthquake with a magnitude of 6.9 hit the country's northeastern region ...

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

An earthquake with a preliminary magnitude of 6.7 hit Japan's northeastern region on Friday, prompting a tsunami advisory for ...

Tokyo: An earthquake with a preliminary magnitude of 5.2 struck off Aomori Prefecture in northern Japan on Tuesday, the ...

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

CONTRA COSTA COUNTY, CA - Monday afternoon, a preliminary 2.4 magnitude quake was reported near San Ramon, according to the U ...

SAN BERNARDINO COUNTY, CA - A preliminary 2.0 magnitude quake was reported close to Ludlow Monday evening, according to the U ...