JOHNSON, Sarah1, SWALLOM, Meredith L.2, THIGPEN, Ryan3, MCGLUE, Michael M.2, WOOLERY, Edward W.4, DORTCH, Jason5, GALLEN, Sean6 and YEAGER, Kevin3, (1)Physics and Geology, Northern Kentucky University, SC 204, Nunn Dr, Highland Heights, KY 41099, (2)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, (3)Department of Earth and Environmental Sciences, University of Kentucky, 121 Washington Avenue, LEXINGTON, KY 40506, (4)Earth & Environmental Sciences, University of Kentucky, Lexington, KY 40506, (5)Kentucky Geologic Survey, University of Kentucky, 228 Mining and Minerals Building, Lexington, KY 40506-0001, (6)Geosciences, Colorado State University, 400 University Ave., Fort Collins, CO 80523