More than 22,000 people report feeling early-morning quake, which occurred east-south-east of Berkeley

Magnitude 4.3 earthquake jolts San Francisco Bay Area, causing homes to shake, with unknown injuries or damage.

An earthquake with a magnitude of 4.3 has awakened a number of people in the San Francisco Bay Area with a sharp jolt.

More than 22,000 people report feeling early-morning quake, which occurred east-south-east of Berkeley

A 4.3-magnitude earthquake was strong enough to rattle nerves in the middle of the night, especially in the heavily populated East Bay where it was centered.