Water mains rupture amid widespread power outages
                                
                                
                                    (Newser) -
                                    California Gov. Jerry Brown has declared a state of emergency after a  magnitude 6.1 earthquake  rolled through the San Francisco area early today, reports the  LA Times , in the biggest temblor to hit the region since 1989. It was initially reported at 6.0, and later revised upward by...