A 3.7 magnitude earthquake centered 3 miles from Vallejo shook up some people in Martinez, according to Facebook reports. One Patch user, Marshall Cochrane, reported it as well.
According to the U.S. Geological Survey, the quake was centered two miles from Crockett, three miles from Vallejo, with a depth of 5.8 miles.
Where were you when you felt it hit? Tell us in the comments.