Chairs: Alessio Gusmeroli, University of Alaska Fairbanks, Fairbanks, AK, United States and Martin Truffer, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States
Primary Convener: Alessio Gusmeroli, University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States
Co-conveners: Martin Truffer, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States and Adam Booth, Imperial College London, London, United Kingdom
OSPA Liaison: Alessio Gusmeroli, University of Alaska Fairbanks, Fairbanks, AK, United States
New Insights in the Existence of Lakes Beneath the Recovery Glacier Drainage Basin, Antarctica (4194)
Daniel Steinhage1, Veit Helm1, Doreen Kasper2, Thomas Kleiner3 and Angelika Humbert3, (1)Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Bremerhaven, Germany, (2)University of Hamburg, Institute of Geophysics, Hamburg, Germany, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Glaciology Section, Bremerhaven, Germany
Stratigraphy and Morphology of Drumlins within the Múlajökull Active Drumlin Field, Iceland (8236)
Ivar Orn Benediktsson, Lund University, Lund, Sweden, Sverrir Adalsteinn Jonsson, University of Iceland, 101 Reykjavík, Iceland, Anders Schomacker, Norwegian University of Science and Technology, Trondheim, Norway; Geological Museum – University of Copenhagen, Copenhagen, Denmark, Mark D Johnson, University of Gothenburg, Gothenburg, Sweden and Olafur Ingolfsson, University of Iceland, Reykjavik, Iceland; University Centre in Svalbard, Geology, Longyearbyen, Norway
Hydrologically Induced Basal Slip Triggers Greenland Supraglacial Lake Drainages (7505)
Laura A Stevens1, Mark D Behn2, Jeffrey Joseph McGuire2, Sarah B Das3, Ian R Joughin4, Thomas Herring1, David E Shean5 and Matt A King6, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)WHOI, Woods Hole, MA, United States, (3)WHOI, Woods Hole, United States, (4)Applied Physics Lab, University of Washington, Seattle, WA, United States, (5)University of Washington, Department of Civil and Environmental Engineering, Seattle, United States, (6)University of Tasmania, Surveying and Spatial Sciences, School of Technology, Environments and Design, Hobart, TAS, Australia
Characterizing Englacial Attenuation and Grounding Zone Geometry Using Airborne Radar Sounding (8154)
Dustin M Schroeder, Stanford University, Department of Geophysics, Stanford, United States, Cyril Grima, University of Texas at Austin, Institute for Geophysics, Austin, United States and Donald D Blankenship, University of Texas, Institute for Geophysics, Austin, United States
Active Lakes of the Recovery Ice Stream, East Antarctica: A Bedrock-Controlled Subglacial Hydrological System (8991)
Helen Amanda Fricker, University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, Scambos Ted, Univ Colorado, Boulder, CO, United States, Robin Elizabeth Bell, Lamont-Doherty Earth Observatory, Palisades, NY, United States and Sasha P Carter, Mesa College, Physical Sciences Department, San Diego, CA, United States
A Comprehensive Analysis of Swiss Alpine Glaciers Using Helicopter-Borne Ground-Penetrating-Radar (9155)
Lasse Rabenstein1, Hansruedi Maurer1, Andreas Bauder1, Lisbeth Langhammer1, Celia Lucas2, Anja Rutishauser3 and Patrick Lathion4, (1)Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)University of Texas, Institute for Geophysics, Austin, United States, (4)Geosat SA, Sion, Switzerland
Modeling of the Upper Crustal Structure Beneath Thwaites Glacier, West Antarctica with Ground-Based and Airborne Geophysical Data (10612)
Atsuhiro Muto1, Leo E Peters1, Knut A Christianson2, Sridhar Anandakrishnan3, Richard B Alley1 and Byron R Parizek4, (1)The Pennsylvania State University, University Park, PA, United States, (2)University of Washington, Earth and Space Sciences, Seattle, United States, (3)Pennsylvania State University, Department of Geosciences and Earth and Environmental Systems Institute, University Park, United States, (4)The Pennsylvania State University DuBois, Mathematics and Geosciences, DuBois, United States
A SEISMIC REFLECTION STUDY ON THE ABLATION AREA OF THE TAKU GLACIER, SOUTHEAST ALASKA (12924)
Alessio Gusmeroli, University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States, Jenna Marie Zechmann, University of Alaska Fairbanks, Fairbanks, AK, United States, Adam Booth, Imperial College London, London, United Kingdom and Martin Truffer, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States
Spatial Heterogeneity in Ice-bed Interactions Revealed by Variable Seismic Coupling and Basal Seismicity on the Whillans Ice Plain, West Antarctica (12934)
Grace Barcheck1, Susan Y Schwartz2, Slawek M Tulaczyk2, Jacob I Walter3 and Jeremy Paul Winberry4, (1)Cornell University, Earth and Atmospheric Sciences, Ithaca, United States, (2)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, (3)University of Oklahoma, Oklahoma Geological Survey, Norman, United States, (4)Central Washington University, Ellensburg, WA, United States
Recovery giant subglacial lakes: new assessments using IceGRAV airborne radar data (18903)
Kenichi Matsuoka1, Rene Forsberg2, Fausto Ferraccioli3, Tom A Jordan3, Jack Kohler4, Hugh F J Corr5 and Arne V Olesen6, (1)Norwegian Polar Institute, Glaciology and Geology, Tromsø, Norway, (2)Technical University of Denmark, Space, Kgs. Lyngby, Denmark, (3)British Antarctic Survey, Cambridge, United Kingdom, (4)Norwegian Polar Institute, Tromsø, Norway, (5)NERC British Antarctic Survey, Cambridge, United Kingdom, (6)Technical University of Denmark - Space, Kongens Lyngby, Denmark
Development and Testing of a Radio Transmitter for Englacial Trilateration (25302)
Paul M. S. Kintner1, Dale P Winebrenner2, Tim Elam3 and Mike Carpenter3, (1)University of Washington Seattle Campus, Seattle, WA, United States, (2)Applied Physics Laboratory University of Washington, Seattle, WA, United States, (3)Applied Physics Laboratory University of Washington, Kenmore, WA, United States
Geological Influences on Bedrock Topography and East Antarctic Ice Sheet Dynamics in the Wilkes Subglacial Basin (25330)
Egidio Armadillo1, Fausto Ferraccioli2, Duncan A Young3, Donald D Blankenship4, Tom A Jordan2, Pietro Balbi5, Emanuele Bozzo5 and Martin John Siegert6, (1)University of Genoa, DISTAV, Genoa, Italy, (2)NERC British Antarctic Survey, Cambridge, United Kingdom, (3)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (4)University of Texas, Institute for Geophysics, Austin, United States, (5)University of Genoa, Genoa, Italy, (6)Imperial College London, London, United Kingdom
Airborne Gravity Analysis of Hypothesized Subglacial Volcanic Edifice in West Antarctica (30941)
Evelyn M Powell1, Duncan A Young2, Tom Richter3, Enrica Quartini4, John Goff5 and Donald D Blankenship5, (1)University of Texas at Austin, Austin, United States, (2)University of Texas at Austin, University of Texas Institute for Geophysics, Austin, TX, United States, (3)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (4)Cornell University, Ithaca, United States, (5)University of Texas, Institute for Geophysics, Austin, United States
