The U.S. Geological Survey is reporting an earthquake with a preliminary magnitude of 2.6 struck early Saturday morning in Santa Clara County.

According to the USGS, the earthquake struck at about 3:45 a.m. and had a depth of about 2.5 miles.

The quake was centered about 7 miles east of Milpitas and 9 miles northeast of San Jose City Hall, according to the USGS.