Small 2.9-magnitude earthquake rattles Santa Rosa

December 17, 2011 11:51:33 AM PST
An earthquake with a preliminary magnitude of 2.9 shook Sonoma County this morning, according to the U.S. Geological Survey.

The tremor struck 3 miles north-northwest of Santa Rosa at 8:33 a.m., and it had a depth of 3 miles, according to the USGS.

As of 10 a.m., nearly 400 people in 10 ZIP codes in and around Santa Rosa had responded on the USGS website that they felt weak to light shaking.