3.0 Quake Shakes Union City

MENLO PARK (CBS SF) -- The U.S. Geological Survey reported a magnitude 3.0 earthquake Saturday morning less than a mile northeast of Union City.

The earthquake was reported at 10:22 a.m.

For additional information and to help the USGS evaluate the relative strength of this quake go to this event's summary page.

In:
• Union City
• Earthquakes
• Earthquake