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

Alerts for the initial quake were triggered as far away as San Francisco ...

A preliminary 4.1 magnitude earthquake struck Sunday afternoon near Glen Ellen in Sonoma County, according to the United States Geological Survey.

A minor, 3.1-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

A moderately strong, 5.5-magnitude earthquake struck in Colombia on Wednesday, according to the United States Geological ...

The United States Geological Survey is reporting a weekend earthquake in the Peach State.

A new lawsuit seeks to overturn the recent approval of an exploratory drilling program in the National Petroleum ...

A preliminary 3.3 magnitude earthquake struck near San Juan Bautista Thursday afternoon, according to the United States Geological Survey. The quake hit at about 5:20 p.m., 5.5 miles away from San ...

Hawaii's Kilauea volcano's recent eruption took out a U.S. Geological Survey Camera while it was streaming live.