HUMPHREY, Christopher1, SOLOMON, D. Kip2, GENEREUX, David P.3, GILMORE, Troy E.4, MITTELSTET, Aaron R.4, ZLOTNIK, Vitaly5, ZEYREK, Caner6, JENSEN, Craig3 and MACNAMARA, Markus R.3, (1)Geology and Geophysics, University of Utah, 201 Presidents' Cir, Salt Lake City, UT 84102, (2)Geology and Geophysics, University of Utah, Frederick Albert Sutton Building, 115 S. 1460 E. Rm 383, Salt Lake City, UT 84112, (3)Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695-8208, (4)Department of Biological Systems Engineering, UNIVERSITY OF NEBRASKA–LINCOLN, 107 L.W. Chase Hall, Lincoln: East Campus, Lincoln, NE 68583-0726, (5)Department of Earth and Atmospheric Sciences, University of Nebraska – Lincoln, Lincoln, NE 68588, (6)Conservation and Survey Division, School of Natural Resources, University of Nebraska – Lincoln, Lincoln, NE 68588