HEALDSBURG (CBS SF) — An earthquake with a preliminary magnitude of 4.6 was recorded in the North Bay Thursday morning, according to the U.S. Geological Survey.

The quake occurred at 2:09 a.m. about 14 miles north-northeast of Healdsburg and had a depth of 1.2 miles.

(Copyright 2013 by CBS San Francisco and Bay City News Service. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.)