A magnitude 4.0 earthquake Sunday afternoon three miles from Santa Rosa was followed a few minutes later by magnitude 3.1 and ...

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

Shaking was felt in areas such as Petaluma and Rohnert Park, but no damages or injuries were reported immediately after the ...

Portions of the North Bay were shook Sunday afternoon by a 4.0 magnitude earthquake that began in east Sonoma County, ...

An earthquake shook in Sonoma County Saturday afternoon, according to the United States Geological Survey (USGS). A ...

A cluster of at least four small earthquakes struck Sonoma County southeast of Santa Rosa late Sunday night into early Monday ...

Three earthquakes rocked Sonoma County on Sunday afternoon. The first quake struck at 3:30 p.m. just east of Rohnert Park and was recorded with a magnitude 4.0, according to the U.S. Geological Survey ...

A magnitude-3.1 earthquake jolted parts of Sonoma County early Monday morning, according to the U.S. Geological Survey.

Earthquakes are natural phenomena caused by the sudden release of energy in the Earth’s crust, resulting in seismic waves. The magnitude of an earthquake is measured using the Richter scale, which ...

SONOMA COUNTY, CA - A 3.1 magnitude quake was detected close to Kenwood at midnight on Monday, according to the U.S.

A preliminary 2.6 magnitude earthquake struck Sonoma County on Monday evening, according to the United States Geological Survey. The quake, which hit at 5:58 p.m., was centered about 3.5 miles north ...

On a late Wednesday night 55 years ago, Santa Rosa residents were jolted by a magnitude 5.6 earthquake that rattled homes and knocked out the power. Almost 80 minutes later, another powerful quake ...