How to resolve AdBlock issue? The US Geological Survey said the quake occurred at 5:39 p.m. one mile north northwest of The Geysers, just inside northern Sonoma County, five miles west southwest of Cobb and seven miles west northwest of Cobb, at a depth of just over two miles.
The survey received 11 shake reports from areas including Kelseyville, Lower Lake and Middletown in Lake County, as well as Geyserville and San Rafael.
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