Auxiliary material for Paper 2012GC004432 Annual variation of coastal uplift in Greenland as an indicator of variable and accelerating ice mass loss Qian Yang University of South Florida, Department of Geology, FL, USA Shimon Wdowinski Marine Geology and Geophysics, Rosenstiel School of Marine and Atmospheric Science, University of Miami, FL, USA Timothy H. Dixon University of South Florida, Department of Geology, FL, USA Introduction Supplementary materials contains discussions about air pressure loading correction, local snow load calculation and uncertainty estimations for the five variables of seasonal uplift pattern. Information of utilized meteorological stations and all GPS time series with best fit model are included in the supplementary materials. Five parameters of seasonal uplift patterns estimated from fitting GPS vertical data to a cubic spline model and parameters describing both atmospheric and oceanic condition at each GPS site are also included.