COBB (CBS SF) – A 4.1 magnitude earthquake struck rural unincorporated Sonoma County early Tuesday morning, according to the United States Geological Survey.

The quake struck at 12:46 a.m. near Cobb Mountain, approximately 5.4 miles west of Cobb, 14.2 miles north of Healdsburg, 14.5 miles southwest of Clearlake and 18.4 miles north of Windsor.

There are no reports of injuries or damage.

A map showing the location of a magnitude 4.1 earthquake that struck in Sonoma County.

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