A 4.1 magnitude earthquake struck in northern Sonoma County on Monday morning, according to the U.S. Geological Survey.

The quake struck at 7:08 a.m. and was centered about 3.3 miles southwest of Cobb in Lake County, a seismically active area. The epicenter was also about 13 miles north-northeast of Healdsburg and roughly 17 miles north of Windsor.

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