Trevor Osorno, Graduate Student¹ and J.F. Devlin, Ph.D.², (1)Dept. of Geology, University of Kansas, Lawrence, KS, United States, (2)Dept. of Geology, University of Kansas, Lawrence, KS

James Weaver, Ph D, Office of Research and Development, U.S Environmental Protection Agency, Ada, OK

Rosa Leal-Bautista, Ph.D.¹, Melissa Lenczewski, Ph.D.², Luis E. Marin, Ph.D.³, Abraham Vargas-Hernandez⁴, Carolina Suarez⁴, Rodrigo Diaz⁴ and Cinthya Hernandez-Grimaldo⁴, (1)Unidad de Ciencias del Agua, Centro de Investigacion Cientifica de Yucatan AC, Mexico, Mexico, (2)Earth, Atmosphere, and Environment, Northern Illinois University, DeKalb, IL, (3)Inst de Geofisica UNAM, Mexico City, Mexico, (4)UCIA, CICY, Cancun, Mexico

Jacob Kollen, John Selker, Ph.D. and Chad Higgins, Ph.D., Oregon State University, Corvallis, OR

Michelle Miro¹ and James S. Famiglietti², (1)University of California, Los Angeles, Los Angeles, CA, (2)NASA Jet Propulsion Laboratory, Pasadena, CA