Eleven Mile Reservoir in central Colorado suffered the worst quake in the U.S. this week, according to a U.N. report.The quake struck at 5:49 p.m.(10:49 a.m., Friday) at a depth of 3.9 miles (5.3 kilometers).It was one of two quakes in a region that includes the towns of Tenaha and Colorado Springs.The U.K.-based International Earthquake […]