Chairs: Daniel McGrath, USGS Alaska Science Center, Anchorage, AK, United States and Julie Brigham-Grette, University of Massachusetts Amherst, Department of Earth, Geographic, and Climate Sciences, Amherst, MA, United States
Primary Convener: Daniel McGrath, USGS Alaska Science Center, Anchorage, AK, United States
Co-conveners: Hans-Peter Marshall, Boise State University, Department of Geosciences, Boise, ID, United States, Julie Brigham-Grette, University of Massachusetts Amherst, Department of Earth, Geographic, and Climate Sciences, Amherst, MA, United States and Katey M Walter Anthony, University of Alaska Fairbanks, Water and Environmental Research Center, Fairbanks, AK, United States
OSPA Liaison: Daniel McGrath, USGS Alaska Science Center, Anchorage, AK, United States
Seismic Observations of Glacier Calving and Surging on Spitsbergen, Svalbard (12083)
Andreas Köhler1, Christopher Nuth2, Heidi Sevestre1,3, Doug Benn3,4, Adrian J Luckman3,5, Johannes Schweitzer6 and Christian Weidle7, (1)University of Oslo, Oslo, Norway, (2)University of Oslo, Department of Geosciences, Oslo, Norway, (3)University Centre in Svalbard, Longyearbyen, Norway, (4)University of St Andrews, Dept. of Geography and Sustainable Development, St Andrews, United Kingdom, (5)Swansea University, Glaciology Group, Swansea, United Kingdom, (6)Norwegian Seismic Array NORSAR, Kjeller, Norway, (7)University of Kiel, Institute of Geo Sciences, Kiel, Germany
Flow of Ice near a Large Melt Channel in the Ross Ice Shelf (26559)
Howard Conway, University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States, Richard C A Hindmarsh, NERC British Antarctic Survey, Cambridge, CB3, United Kingdom, Michelle R Koutnik, University of Washington, Department of Earth and Space Sciences, Seattle, United States, C Max Stevens, University of Washington, Seattle, WA, United States and Jeremy Paul Winberry, Central Washington University, Ellensburg, WA, United States
Ice Stream Slip Triggered by Distant Earthquakes (14085)
Jacob I Walter, University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, Zhigang Peng, Georgia Tech, Earth and Atmospheric Sciences, Atlanta, GA, United States, Slawek M Tulaczyk, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States and Lucas Beem, Univ California Santa Cruz, Santa Cruz, United States
Temporal and spatial variability of the Greenland firn aquifer revealed by ground and airborne radar data (24945)
Clément Miège, University of Utah, Salt Lake City, United States, Richard R Forster, University of Utah, School of Environment, Society, and Sustainability, Salt Lake City, UT, United States, Lora Koenig, Lockheed Martin Space, Denver, CO, United States, Ludovic Brucker, NOAA NESDIS STAR & US National Ice Center (USNIC), Satellite Oceanography & Climatology Division, College Park, MD, United States, Jason E Box, Geological Survey of Denmark and Greenland, København K, Denmark, Evan W Burgess, Airborne Snow Observatories Inc., Mammoth, United States and Kip Kip Solomon, University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States
Improved Quantification of Microscale Ice Properties Using Borehole Geophysical Surveys (8127)
Charlotte Axtell, Glaciology Group, Swansea University, Swansea, United Kingdom, Tavi Murray, Swansea University, Glaciology Group, Cardiff, CF5, United Kingdom, Bernd Kulessa, Swansea University, College of Science, Cardiff, United Kingdom, Roger A Clark, University of Leeds, School of Earth and Environment, Leeds, United Kingdom and Alessio Gusmeroli, University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States
Wavefield Inversion of Surface Waves for Delineating Seismic Structure in Saline Permafrost: A Case History from the Barrow Peninsula, AK (10656)
Shan Dou1, Douglas Scott Dreger1, John Peterson2, Craig Ulrich2, Baptiste Dafflon2, Susan S. Hubbard3 and Jonathan B Ajo-Franklin4, (1)University of California Berkeley, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (4)Lawrence Berkeley National Laboratory, Geophysics, Berkeley, CA, United States
Towards remote sensing of Arctic ice roads and associated human activities using SUOMI NPP night light images (14291)
Mia Bennett, University of California Los Angeles, Geography, Los Angeles, CA, United States, Laurence C Smith, Brown University, Institute at Brown for Environment and Society (IBES); Department of Earth, Environmental, and Planetary Sciences (DEEPS), Providence, RI, United States and Scott R Stephenson, University of Connecticut, Groton, CT, United States
The first geothermal heat flux measurement below the West Antarctic Ice Sheet (14892)
Andrew T Fisher1, Kenneth D Mankoff2, Slawek M Tulaczyk3, Neil Foley4 and Saffia Hossainzadeh4, (1)UC Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, (2)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (3)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States, (4)University of California Santa Cruz, Santa Cruz, CA, United States
High Frequency Seismic Waves Recorded By the Greenland Ice Sheet Monitoring Network (GLISN) During the Drainage of a Supraglacial Lake (17824)
Erik J Orantes1, Patricia M Kenyon1,2, Patrick M Alexander3 and Marco Tedesco2,4, (1)City College, City University of New York, Dept. of Earth and Atmospheric Sciences, New York, NY, United States, (2)CUNY Graduate School and University Center, New York, NY, United States, (3)CUNY Graduate Center, New York, NY, United States, (4)Lamont-Doherty Earth Observatory, Columbia University, New York, NY, United States
Vibroseismic-Streamer Systems to Image Sub-Ice Properties and Englacial Layering on Large Scales (18168)
Olaf Eisen1, Anja Diez1, Astrid Lambrecht2, Mayer Christoph3, Coen M Hofstede4, Yngve Kristoffersen5, Rick Blenkner1 and Sverrir Hilmarsson1, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)Bavarian Academy of Sciences and Humanities, Geodesy and Glaciology, Munich, Germany, (3)Bavarian Academy of Sciences and Humanities, Munich, Germany, (4)Alfred Wegener Institute, Helmholtz-Center for Polar and Marine Research (AWI), Division of Geosciences, Bremerhaven, Germany, (5)University of Bergen, Bergen, Norway
Methane seeps along boundaries of arctic permafrost thaw and melting glaciers (20658)
Peter Anthony, University of Alaska Fairbanks, Fairbanks, AK, United States, Katey M Walter Anthony, University of Alaska Fairbanks, Water and Environmental Research Center, Fairbanks, AK, United States, Guido Grosse, Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Permafrost Research Section, Potsdam, Germany and Jeff Chanton, Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, United States
Geophysical imaging reveals brine system beneath an ice-sealed Antarctic lake (24225)
Hilary Dugan, University of Illinois at Chicago, Chicago, United States, Peter T Doran, Univ Illinois at Chicago, Chicago, IL, United States, Slawek M Tulaczyk, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States, Jill Mikucki, University of Tennessee, Department of Microbiology, Knoxville, United States, Steven A Arcone, Dartmouth College, Thayer School, Hanover, NH, United States, Esben Auken, Aarhus University, Aarhus C, Denmark, Cyril Schamper, Sorbonne Universités - UPMC - Paris 6, Metis, Paris, France and Ross A Virginia, Dartmouth College, Department of Environmental Studies, Hanover, United States
