What is the name of the fault line that goes from St. Louis to Memphis to Vicksburg?

Which shopping mall is the biggest in Los Angeles? Who is the Greek nature god? Why was Toronto named Toronto? How much to have high tea at Ritz London? Where is Ireland's oldest copper mine? What do Asians eat? Is Brazil part of the US? What you should do if Medusa touches you? Who is China manufacturer of US Feit Electric? What desert in Southern California with towering granite rocks called dead mans point? What are some of the Lebanese inventions that you use today? What time do election day polls open in New York City in 2012? Where is the National Historic Aircraft Foundation in Ellicott City Maryland located? Where is the Dahl Arts Center in Rapid City South Dakota located? Which island group is Cuba a part of? What is Scandinavia main religion? How many MLB teams are in Arizona? What town in Pennsylvania did the plane go down in the field on September 11 2001? What year did New York start collecting retail Taxes? A name of a plain?

What is the name of the fault line that goes from St. Louis to Memphis to Vicksburg?