4.0 earthquake in Oakland, California

[masaji79]

SAN FRANCISCO, California (CNN) -- A magnitude 4.0 earthquake struck east of Oakland, California, at around 9 p.m. ET Friday, according to the U.S. Geological Survey.

The quake's epicenter was about 10 miles (16 kilometers) below the surface, the USGS reported.

Residents said they felt a sharp jolt, saw plants sway and dishes rattle.

There were no initial reports of damage or injuries.

[Aslkahuna]

Based upon the location is was on the Calaveras Fault which is east of the hills behind Oakland.

Steve