LAKE COUNTY, Calif. – A 4.0-magnitude earthquake on Sunday morning was felt across Lake County and the North Coast.

The quake occurred at 9:14 a.m. Sunday, the US Geological Survey reported.

The USGS said the quake’s epicenter was in northern Sonoma County, 3.3 miles southwest of Cobb and 13.4 miles north northeast of Healdsburg, at a depth just below the earth’s surface.

Nearly 160 shake reports were filed from around Lake County, as well as Sonoma, Mendocino and Napa, San Francisco and as far away as Valley Springs.

Email Elizabeth Larson at This email address is being protected from spambots. You need JavaScript enabled to view it. . Follow her on Twitter, @ERLarson, or Lake County News, @LakeCoNews.