LAKE COUNTY, Calif. – A moderate-sized earthquake was reported on Cobb early Thursday morning.

The quake, which occurred at 2:39 a.m., measured 3.3 magnitude on the Richter Scale, according to an initial report from the US Geological Survey,

Its epicenter was located three miles northwest of The Geysers and 14 miles southwest of Clearlake, at a depth of 2.2 miles, the US Geological Survey reported.

The survey reported receiving shake reports from Cloverdale and Middletown.

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