LAKE COUNTY, Calif. – A 3.1-magnitude quake was reported Saturday night at The Geysers geothermal steamfield.
The quake occurred at 7:22 p.m., according to the US Geological Survey.
It was centered three miles northwest of The Geysers, 14 miles southwest of Clearlake and 13 miles north northeast of Healdsburg, at a depth of 2.1 miles, the survey said.
The US Geological Survey received shake reports from Calistoga and Middletown.
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