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

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

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

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

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.