A minor earthquake of magnitude 4.0 struck San Francisco Bay area today. The epicenter of this earthquake was near Alamo, Calif., about 28 miles east of San Francisco.

There were no immediate reports of any damage or injuries. The quake hit just after 9 p.m. (local time) & could be felt throughout the region.

Fans at the San Francisco Giants’ waterfront ballpark felt a jolt during the game with the Pittsburgh Pirates, but there was no interruption of play.