San Francisco Earthquake: 3.5 Magnitude
3.5 Magnitude Earthquake Hits San Francisco
San Francisco experienced an earthquake measuring 3.5 on the Richter scale at 2:29pm local time on July 23 . (USGS report on San Francisco earthquake)
The epicenter of the quake was just off the coast near Pacifica. So far, no damage or injuries have been reported as news of the event spread across Twitter.