COBB, Calif. – A 3-magnitude quake was reported near The Geysers geothermal steamfield on Saturday evening.

The quake occurred at 8:25 p.m. two miles northwest of The Geysers and 13 miles southwest of Clearlake, at a depth of two miles, according to a preliminary report from the US Geological Survey.

The survey received shake reports from Corte Madera and Middletown.

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