Mar 5, 2012 | The Daily Times
NATION: Back-to-back quakes hit northeast of San Francisco
Back-to-back earthquakes, including a magnitude-4.0, hit Monday morning just northeast of San Francisco, according to the U.S. Geological Survey.
Mar 5, 2012 | Patch.com
4.0 Quake this Morning Followed by Second, Smaller Quake
A A 4.0 magnitude earthquake centered in the East Bay shook the Bay Area early this morning, followed by a second magnitude 2.0 quake about 30 minutes later, according to the U.S. Geological Survey.
Mar 5, 2012 | Vallejo Times-Herald
Magnitude 4.0 quake centered near East Richmond Heights awakens much of Bay Area
A 4.0 magnitude earthquake centered in the East Bay shook the Bay Area early this morning, according to the U.S. Geological Survey.
Mar 5, 2012 | Los Angeles Times
Earthquake: 4.0 quake strikes near El Cerrito
A shallow magnitude 4.0 earthquake was reported Monday morning a mile from El Cerrito, according to the U.S. Geological Survey.