The 3.4-magnitude quake occurred at 5:38 p.m. 1.4 miles south of Caldwell pines and 13 miles southwest of Clearlake, at a depth of just over a mile, according to the US Geological Survey.
The survey received shake reports from Clearlake, Hidden Valley Lake, Kelseyville and Middletown, as well as numerous locations in Sonoma and Napa County, with reports coming in from as far away as Daly City and San Ramon.
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