CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.3 magnitude quake shook close to San Ramon ...

There were at least six separate earthquakes that measured above a magnitude of 2.5 in an earthquake swarm in the San Ramon ...

Jack Creek Farms experienced 78 measurable earthquakes from Nov. 18 to Dec. 22, according to the U.S. Geological Survey. Earthquakes always occur on a fault, which is a break in the Earth's crust ...

For more than a month, the Bay Area has been subjected to a seemingly ceaseless stampede of earthquakes, rattling windows and raising fears across California.

Seismic activity remains high off the eastern coast of Aomori Prefecture following a magnitude-7.5 earthquake on Monday.

A new low-intensity earthquake was recorded off the Costa Blanca coastline in the early hours of Thursday December 18, ...

Last week, an earthquake ripped through the Alaska-Yukon border. The resulting avalanches are a warning to mountaineers climbing on a warming planet.

Underwater earthquakes can trigger massive phytoplankton blooms, linking deep-sea seismic activity to ocean life and carbon ...

No reports of major injuries or structural damage have emerged, and authorities have not issued a tsunami warning.