According to the United States Geological Survey, a 4.7 magnitude earthquake shook northern California late Wednesday night around 11:37 p.m.
The quake could be felt as far away as Reno, Nev., according to the USGS website.
The USGS currently lists the earthquake's epicenter as about 90 miles north east of Sacramento.
The quake comes about a week after the , a statewide earthquake drill. .