COBB, Calif. – A 3.3-magnitude earthquake was reported at The Geysers geothermal steamfield early Thursday morning.

The quake was reported at 1:57 a.m., according to the US Geological Survey.

It was recorded at a depth of 2.2 miles right at the steamfield, six miles west southwest of Cobb and seven miles west northwest of Anderson Springs, the survey reported.

Fifteen quake reports from eight zip codes – Kelseyville, Middletown, Hidden Valley, Calistoga, San Ramon, San Jose, Cloverdale and Geyserville – were submitted to the US Geological Survey.

A 3.0-magnitude earthquake was reported near The Geysers on Nov. 18, as Lake County News has reported.

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