The U.S. Geological Survey is reporting an earthquake with a preliminary magnitude of 2.5 struck area seven miles east-southeast of San Jose at 1:31 AM Thursday morning.
They say that the quake had a depth of 5.0 miles.
Then, at 4:11 AM, the USGS says an earthquake with a preliminary magnitude of 2.9 rattled an area two miles east of The Geysers, in Sonoma County. The tremor had a depth of 1.1 miles, according to the USGS.
Bay City News contributed significantly to this report