VENTURA COUNTY, CA - A preliminary 2.3 magnitude quake was recorded close to Fillmore Monday morning, according to the U.S.

A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological ...

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.7 magnitude quake occurred close to Petrolia ...

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

Did you feel it? Preliminary magnitude 3.2 earthquake struck near Colma in San Mateo County Friday evening, the U.S.

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

Sonoma County was hit by three earthquakes within a little more than half an hour Sunday, the largest one having a ...

The initial discovery of oil in Pennsylvania by Edwin Drake in 1859 was to forever change our uses of energy in the United ...

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

California hides its best treasures in plain sight, and Garrapata State Park might be the Golden State’s most brilliant sleight of hand. Tucked along Highway 1 between Carmel and Big Sur, this coastal ...