BLACKHAWK, CA (KOLO) - The U.S. Geological Survey reports that a magnitude 4.3 earthquake has hit the California Bay area.
The quake had a depth of 7.58 miles (12.2 km) and was centered near Blackhawk, CA. That is in the East Bay, north of Livermore.
It was reported at 1:11 PM PDT Tuesday.
So far, there have not been any reports of damage.