3.6-magnitude earthquake strikes in Napa County, followed by 2.6 shaker

By Carlos E. Castañeda

A pair of earthquakes shook a portion of Napa County on Tuesday afternoon.

Initial data from the U.S. Geological Survey indicated the initial quake measured a 3.6 magnitude and struck in the unincorporated community of Angwin in northern Napa County at 2:30 p.m. PT. 

It was followed by a 2.6-magnitude quake in the same part of the town in the area of White Cottage Road N. and College Avenue. 

Automated data from the USGS indicated the initial earthquake was felt in parts of Santa Rosa, Fairfield, and San Francisco.

There were no initial reports of any damage or injuries.