SCHWARTZ, Joshua1, BRACKMAN, Adam1, CARTY, Kendra2, GREENBERG, Gillian3, KLEPEIS, Keith A.4, STOWELL, Harold H.5 and BARNES, Calvin6, (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, (2)Dept. of Geological Sciences, California State University at Northridge, Northridge, CA 91330, (3)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, (4)Department of Geography and Geoscience, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, (5)Department of Geological Sciences, The University of Alabama, 201 7th Ave., Bevill Building, Room 202, Tuscaloosa, AL 35487, (6)Geosciences, Texas Tech University, Lubbock, TX 79409-1053