Officials are grappling with the aftermath of the atmospheric river which caused mudslides and floods, especially in areas impacted by wildfires.

An atmospheric river has arrived in the Bay Area, with moderate to heavy rain expected to continue, along with increasing winds and thunderstorm chances.

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

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

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

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 latest quake was the third to hit the area which sits near a number of fault lines running through California including ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.