Multi-day summer speed-up events in western Greenland’s ablation zone driven by non-local ice sheet motion

Megan Thompson-Munson, University of Wyoming, Department of Geology and Geophysics, Laramie, WY, United States, Neil F Humphrey, UW, Laramie, WY, United States, Joel T Harper, Univ of Montana, Missoula, MT, United States and Toby W Meierbachtol, University of Montana, Geoscience, Missoula, MT, United States