A preliminary 2.7 magnitude earthquake struck near Santa Rosa, according to the United States Geological Survey.

The various idiosyncrasies of minor earthquakes make them hard to forecast, but the aspects of very large temblors might be ...

Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Seismic modeling powered by supercomputing is reshaping infrastructure planning, leading to smarter, more resilient designs ...

There were a few reports of weak shaking after a magnitude 2.7 quake occurred Sunday shortly before 8 p.m. in the Pacific ...

Seismologists are monitoring California's fault lines for the 'Big One,' a major earthquake that could cause widespread ...

It happened just before 6:25 p.m. and was centered near Highland, according to the United States Geological Survey​.

An earthquake shook portions of Coalinga and Avenal on Thursday afternoon, the USGS says.Prelimnary reports indicate it was a 4.4 magnitude.

The epicenter for all the quakes was about one mile east of Hayward, in San Francisco's East Bay, according to the U.S.

The California coast has been rocked by seven earthquakes in less than a day, including four in the same city near the San ...

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily available seismic data.