A preliminary 3.6 magnitude earthquake struck near Alamo at 8:37 a.m. Sunday, according to the United States Geological Survey. The epicenter was recorded at 1.1 miles southwest of Alamo. No damages or injuries have been reported. This is a developing story. Details may change as more infor mation 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