The U.S. Geological Survey is reporting an earthquake with a preliminary magnitude of 2.7 struck this morning in Sonoma County.

According to the USGS, the earthquake struck at around 4:30 a.m. and had a depth of 2.3 miles.

The quake was centered two miles east-southeast of The Geysers and 13 miles east of Cloverdale, according to the USGS.