Published on May 7, 2015 <br />www.undergroundworldnews.com <br />The U.S. Geological Survey is reporting three earthquakes, two with a 3-plus magnitude, have struck Concord Wednesday morning. <br />The USGS says the first quake, a magnitude 3.2, was centered east of Highway 242 in Concord and struck at about 7:01 a.m. PDT Wednesday. The second and largest, a 3.6-magnitude, struck at 7:32 a.m. It was later downgraded to a 3.5. The third, a 2.6-magnitude, hit shortly after at 7:35 a.m. <br /> <br />http://sanfrancisco.cbslocal.com/2015... <br /> <br />http://earthquake.usgs.gov/earthquake... <br /> <br />http://www.emsc-csem.org/Earthquake/s...
