Thursday’s 3.1 magnitude earthquake was the latest of five notable aftershocks to hit Berkeley since a 4.3 magnitude ...

A retired scientist with the USGS worries about the impact the government shutdown is having on the agency's earthquake ...

Nearly a million San Diego County residents participated Thursday in this year's Great California ShakeOut, the statewide ...

An earthquake hits the San Francisco Bay Area on October 17, 1989, killing 67 people and causing more than $5 billion in damages. Though this was one of the most powerful and destructive earthquakes ...

The Helena Valley sits atop a variety of different sediments and rocks, making it particularly susceptible to earthquake ...

San Andreas, Cascadia faults could combine to produce back-to-back earthquake disasters, new research suggests – Nation and ...

The most widespread way is through Wireless Emergency Alerts (WEA), which sends loud alerts to all cellphones. If an ...

A massive Pacific Northwest earthquake could trigger a devastating second quake on California's San Andreas Fault, a new ...

BERKELEY — A 3.1 magnitude earthquake centered in Berkeley jolted the area Thursday morning, officials said. No immediate ...

At San Fernando Middle School, students were evacuated from classrooms and went to the “safety” of their playing field.

Millions of residents, students and office workers in Los Angeles and Orange counties and across the state took part in the 17th annual Great California ShakeOut drill Thursday, following instructions ...

The one-minute drill was developed to teach people what to do when a large temblor strikes. If you have the MyShake app, your ...