A preliminary magnitude 4.0 earthquake hit the North Bay Sunday afternoon, according to the United States Geological Survey.

A magnitude 4.0 earthquake was reported Sunday afternoon at 3:30 p.m. three miles from Santa Rosa, according to the U.S.

A preliminary 4.0-magnitude earthquake struck California’s Sonoma County on Sunday afternoon, according to the US Geological ...

Landslide hazard mapping has made big strides, but the public still must rely on piecemeal mapping and incomplete data to ...

Models produced by climate scientists in the 2000s suggested that the masses of ice that gave Glacier National Park its name ...

VENTURA COUNTY, CA - the U.S. Geological Survey reported that a 3.6 magnitude quake occurred close to Fillmore Saturday ...

The federal government and earthquake experts blamed a technical glitch for the alert that sent warnings hundreds of miles ...

The National Weather Service service warned of catastrophic, life-threatening flooding continuing Friday, but residents will get a bit of a reprieve from heavy rain. Rainfall totals are forecast for ...

HUMBOLDT COUNTY, CA - A 3.2 magnitude quake was registered close to Blue Lake Thursday morning, according to the U.S.

A magnitude 3.3 earthquake struck in San Benito County on Thursday, the U.S. Geological Survey said. The quake hit at 5:19 ...