Observations of Wave Propagation on Pine Island Glacier, West Antarctica, Illuminate the Mechanics of Slip at the Bed

Erik Tamre1, Bryan V Riel1, Ian R Joughin2 and Brent Minchew1, (1)Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, (2)Applied Physics Laboratory University of Washington, Seattle, WA, United States