The largest of the bunch, a 3.7 magnitude earthquake, struck shortly before 2 p.m. just east of Hayward, sending a short but strong shockwave through much of the Bay Area. It followed ... Francisco ...

Getty Images/iStockphoto A 2.8-magnitude earthquake shook the San Francisco Bay Area in California, the U.S. Geological Survey reported. The 4-mile deep quake hit about 2 miles west of Orinda near ...