Ray Hudson reacts as a friend&amp;#39;s home goes up in flames at the Oak Ridge Trailer Park in Sylmar, Calif., after a major earthquake hit the San Fernando Valley area of Los Angeles in this Jan. 17, 1994, file photo. Ten years later, it&amp;#39;s hard to imagine that so many parts of Southern California lay in ruins on Jan. 17, 1994, thousands of its buildings smashed, millions of its people shaken both emotionally and physically, 72 of them killed.  (AP Photo/Douglas C. Pizac, File)