LAKE COUNTY, CA - A preliminary 3.3 magnitude quake occurred close to The Geysers on Saturday morning, the U.S. Geological ...

HUMBOLDT COUNTY, CA - A 3.8 magnitude quake occurred close to Petrolia on Saturday night, the U.S. Geological Survey reported ...

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

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

ENSENADA, B.C. - A preliminary 2.6 magnitude quake rattled near Ensenada, B.C. on Friday afternoon, according to the U.S.

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

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.

A 3.4-magnitude earthquake struck near Furnace Creek on April 23, 2026, along with a 2.3-magnitude quake occurring near Alum ...

Many of California's largest cities lie near fault lines, a particular danger when encountering the under-studied "supershear ...

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