A minor earthquake struck Concord shortly after noon on Friday and was felt across the East Bay, according to the U.S. Geological Survey.

The 3.1 magnitude quake struck at 12:11 p.m. with an epicenter near Concord Community Park just south of Cowell Road, . Initial data measured the quake at a 3.2 magnitude.

The data showed people felt the light or weak shaking as far north as Fairfield and as far south as Danville. The USGS indicated the quake hit along the Concord-Green Valley Fault.

There were no injuries or damage reported.

• Concord
• Earthquake