ABC: For the first time ever, on Monday the United States Geological Survey issued an earthquake advisory for a state east of the Rocky Mountains, Oklahoma. The USGS said on Monday that the risk of an earthquake of magnitude greater than 5.0 has noticeably increased in central Oklahoma. Robert Williams, a geophysicist with the USGS, said that the agency can't predict when or where the state's next earthquake might take place. "This is an advisory based on the increase in earthquake rate over the last...