A 3.3 magnitude earthquake shook the Dallas-Fort Worth area Saturday night. The epicenter of the quake, which was felt at about 9:15 p.m., was about 3.1 miles east-northeast of the Dallas suburb of Irving, according to the United States Geological Survey. Read more http://www.usatoday.com/story/news/nation/2014/11/22/earthquake-shakes-dallas-fort-worth/19433625/