Preliminary Results from Powell Research Group on Integrating GRACE Satellite and Ground-based Estimates of Groundwater Storage Changes

Zizhan Zhang1, Bridget R Scanlon2, Meredith Reitz3, Matthew Rodell4, Ward E Sanford5, Himanshu Save6, David N Wiese7, Michael J Croteau8, Virginia Lea McGuire9, Donald R Pool10, Claudia C Faunt11 and Wesley Zell5, (1)Institute of geodesy and geophysics, Chinese Academy of Sciences, Wuhan, Hubei, China, (2)University of Texas at Austin, Bureau of Economic Geology, Jackson School of Geosciences, Austin, TX, United States, (3)United States Geological Survey (USGS), Reston, VA, United States, (4)NASA Goddard Space Flight Center, Earth Sciences Division, Greenbelt, MD, United States, (5)USGS, Integrated Modeling and Prediction Division, Reston, United States, (6)The University of Texas at Austin, Center for Space Research, Austin, TX, United States, (7)Jet Propulsion Laboratory, Pasadena, CA, United States, (8)University of Colorado Boulder, Boulder, United States, (9)USGS Nebraska Water Science Center, Lincoln, NE, United States, (10)U.S. Geological Survey Water Resources Division Retired, Tucson, AZ, United States, (11)U.S. Geological Survey, CA WSC, San Diego, CA, San Diego, CA, United States