COBB (CBS SF) -- A small earthquake with preliminary magnitude of 3.6 struck near The Geysers at about 6:38 p.m. Wednesday evening, according to the U.S. Geological Survey.
The temblor struck 4.3 miles northwest of The Geysers along Squaw Creek in northeastern Sonoma County at a depth of about two miles.
There are no reports of damage.
COMPLETE QUAKE COVERAGE: CBS Earthquake Resource Center
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