NS007
Interrogating the Cryosphere: Insights and Advances from Geophysical Observations I

Tuesday, 15 December 2020: 11:30-12:30
Virtual
Primary Convener:  Stephanie R. James, USGS Geology, Geophysics, and Geochemistry Science Center, Denver, CO, United States
Conveners:  Daniel McGrath, Colorado State University, Geosciences Department, Fort Collins, CO, United States, Atsuhiro Muto, Temple University, Department of Earth and Environmental Science, Philadelphia, PA, United States and Andy Parsekian, University of Wyoming, Laramie, WY, United States
Primary Liaison:  Stephanie R. James, USGS Geology, Geophysics, and Geochemistry Science Center, Denver, CO, United States
Chairs:  Daniel McGrath, University of Colorado, Boulder, CO, United States and Andy Parsekian, University of Wyoming, Laramie, WY, United States
OSPA Liaison:  Stephanie R. James, USGS Geology, Geophysics, and Geochemistry Science Center, Denver, CO, United States
11:30
NS007-02
An Automated Approach to Processing and Detection of Artifacts in Phase-Sensitive Ice Penetrating Radar Data (685936)
Akua McLeod1, Sean Thomas Peters1, Dustin M Schroeder2, Nicole Lee Bienert1, Tun Jan Young3 and Poul Christoffersen3, (1)Stanford University, Department of Electrical Engineering, Stanford, CA, United States, (2)Stanford University, Department of Geophysics, Department of Electrical Engineering, Stanford, CA, United States, (3)University of Cambridge, Scott Polar Research Institute, Cambridge, United Kingdom
11:34
NS007-03
Extensive saline groundwater beneath Whillans Ice Stream, West Antarctica (Invited) (661790)
Chloe Gustafson, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Kerry Key, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Matthew Siegfried, Colorado School of Mines, Geophysics, Golden, CO, United States and Helen Amanda Fricker, Scripps Institution of Oceanography, La Jolla, CA, United States
11:38
NS007-04
Identification of Icequakes and Earthquakes on the Ross Ice Shelf, Antarctica using Unsupervised Deep Embedded Clustering (710451)
William Frost Jenkins II, University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, Peter Gerstoft, Univ of California San Diego, San Diego, CA, United States and Peter D Bromirski, Univ California San Diego, La Jolla, CA, United States
11:42
Q&A Time
11:47
NS007-05
Validation of two resistivity mixing models for determining the unfrozen water content in active layer and permafrost from time lapse electrical resistivity soundings. (Invited) (759182)
Sona Tomaskovicova, Technical University of Denmark, Kgs. Lyngby, Denmark and Thomas Ingeman-Nielsen, DTU Environment, Kgs Lyngby, Denmark
11:51
NS007-06
Comparative Characterization of a Thermokarst Pond in Nunavik and an Analog Circular Pond in France by Multi-Method Geophysical Approach (724456)
Léa Bussière1,2, Myriam Schmutz2, Richard Fortier1,3, Jean-Michel Lemieux1,3 and Alain Dupuy2, (1)Laval University, Centre for Northern Studies, Quebec City, QC, Canada, (2)Bordeaux INP and Bordeaux Montaigne University, EA 4592 Georessources & Environment, Pessac, France, (3)Laval University, Department of Geology and Geologic Engineering, Quebec City, QC, Canada
11:55
Q&A Time
12:00
NS007-07
Seismic Characterization of Subsea Permafrost: Interpretative Advantages of Using All Seismic Arrivals. (746410)
Mathieu J Duchesne, Geological Survey of Canada Quebec, Quebec, QC, Canada, Gabriel Fabien-Ouellet, Ecole Polytechnique de Montreal, Département des génies civil, géologique et des mines, Montreal, QC, Canada, Kezhen Hu, Geological Survey of Canada, Calgary, AB, Canada, Seung-Goo Kang, Korea Polar Research Institute, Incheon, Korea, Republic of (South) and Scott Dallimore, Geological Survey of Canada Pacific, Sidney, BC, Canada
12:04
NS007-08
Measurement metrics as a cause of soil freezing curve hysteresis: Simulating the geophysical observation of soil freeze-thaw (726878)
Renato Pardo1, Aaron A Berg2 and Jon Steven Warland1, (1)University of Guelph, Guelph, ON, Canada, (2)University of Guelph, Geography, Environment and Geomatics, Guelph, ON, Canada
12:08
Moderated Q&A Time
See more of: Near Surface Geophysics
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