A preliminary 2.2 magnitude quake struck close to Petrolia on Friday night, according to the U.S. Geological Survey.

LYON COUNTY, NV - A preliminary 2.6 magnitude quake occurred near Silver Springs on Friday night, the U.S. Geological Survey ...

Emergency officials say it’s critical that community members act now to prepare for an earthquake given the chances of a ...

SHASTA COUNTY, CA - A 2.2 magnitude quake struck close to Shasta Lake on Friday around midnight, the U.S. Geological Survey ...

SONOMA COUNTY, CA - A preliminary 2.1 magnitude quake shook near Cobb on Friday afternoon, according to the U.S. Geological ...

Preparedness saves lives. That's the message California is sending to residents. April marks Earthquake Preparedness Month.

FRESNO COUNTY, CA - A preliminary 2.1 magnitude quake shook near Huron on Friday morning, the U.S. Geological Survey reported ...

HUMBOLDT COUNTY, CA - A preliminary 2.5 magnitude quake occurred near Petrolia on Friday morning, according to the U.S.

SONOMA COUNTY, CA - A preliminary 2.6 magnitude quake occurred close to The Geysers on Friday morning, according to the U.S.

The "Big One" is an oft-used nickname for the big San Andreas earthquake that is predicted to hit California sometime in the near future. But while this earthquake will certainly be hugely destructive ...

INYO COUNTY, CA - A preliminary 3.4 magnitude quake occurred near Furnace Creek on Thursday evening, the U.S. Geological ...

Duke faculty and students are working with colleagues in Nepal to give the country more warning before deadly earthquakes ...