Two earthquakes, one of 3.0 magnitude and the other of 2.7 magnitude, struck near the San Francisco Zoo, according to the United States Geological Survey. The quakes, which hit at around 4:40 p.m., were both centered 1.8 miles southwest of the San Francisco Zoo, the USGS said. Further informat ion was not immediately available. This is a developing story. Details may change as more information becomes available. Stay tuned for updates. BAY AREA QUAKE CENTRAL You can take steps to plan and prepare for the next big one. Access our Bay Area Quake Tracker, the latest earthquake stories, extensive quake prep checklists, videos and many other disaster preparedness resources all in one place: NBCBAYAREA.COM/QUAKES ...read more read less