Magnitude 3.1 Earthquake Rolls Through South Bay

SAN JOSE (CBS/AP) – The U.S. Geological Survey is reporting an earthquake with a preliminary magnitude of 3.1 struck Tuesday morning in Santa Clara County.

The quake shook an area near Alum Rock at 4:51 a.m. and had a depth of 5.5 miles, according to the USGS.

Its epicenter was about 5 miles east of Alum Rock and 9 miles northeast of San Jose City Hall.

(Copyright 2011 by CBSSan Francisco. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Wire services may have contributed to this report.)


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