GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 146
Monday, 23 October 2017: 1:30 PM-5:30 PM
Tahoma 1 (The Conference Center)

T204. Friends of Hoth: Episode II—Icy Bodies of the Solar System

GSA Planetary Geology Division
D. Alex Patthoff and Emily S. Martin, Advocates
1:30 PM
VESTA AND CERES EVOLUTION BEFORE AND AFTER DAWN CONTROLLED BY GEOCHEMISTRY
MCCORD, Thomas B., Bear Fight Institute, 22 Fiddler's Road, P.O. Box 667, Winthrop, WA WA 98862, mccordtb@aol.com
1:45 PM
GEOPHYSICAL EVOLUTION OF VESTA AND CERES
RAYMOND, Carol A., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, CASTILLO-ROGEZ, Julie C., Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, RUSSELL, Christopher T., Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Los Angeles, CA 90095 and MCSWEEN, Harry Y., Earth and Planetary Sciences Dept, University of Tennessee, Knoxville, TN, carol.a.raymond@jpl.nasa.gov
2:00 PM
THE HAMO-BASED GLOBAL GEOLOGIC MAP OF CERES FROM NASA’S DAWN MISSION
MEST, Scott C.1, CROWN, David A.1, YINGST, R. Aileen1, BERMAN, Daniel C.2, WILLIAMS, David A.3, BUCZKOWSKI, Debra L.4, SCULLY, Jennifer E.C.5, PLATZ, Thomas6, HIESINGER, Harald7, PASCKERT, Jan Hendrik8, NEESEMANN, Adrian9, MARCHI, Simone10, JAUMANN, Ralf11, ROATSCH, Thomas12, PREUSKER, Frank12, NATHUES, Andreas13, RAYMOND, Carol A.5 and RUSSELL, Christopher T.14, (1)Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, (2)Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, (3)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (4)Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (6)Max Planck Institute for Solar System Research, Göttingen, 37077, Germany, (7)Institut für Planetologie, Westfälische Wilhelms-Universität, Münster, 48149, Germany, (8)Institut für Planetologie, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 10, Münster, 48149, Germany, (9)Freie Universität Berlin, Berlin, 12249, Germany, (10)Southwest Research Institute, Boulder, CO 80302, (11)German Aerospace Center (DLR), Institute of Planetary ResearchGerman Aerospace Center (DLR), Berlin, Germany, (12)German Aerospace Center (DLR), Institute of Planetary Research, Rutherfordstr. 2, Berlin, 12489, Germany, (13)Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, Goettingen, 37077, Germany, (14)Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Los Angeles, CA 90095, mest@psi.edu
2:15 PM
THE FORMATION AND EVOLUTION OF CERES’ OCCATOR CRATER AND ITS FACULAE
SCULLY, Jennifer E.C.1, BOWLING, Timothy2, BU, Caixia3, BUCZKOWSKI, Debra L.4, JAUMANN, Ralf5, LONGOBARDO, Andrea6, NATHUES, Andreas7, NEESEMANN, Adrian8, PALOMBA, Ernesto9, PLATZ, Thomas10, QUICK, Lynnae C.11, RAPONI, Andrea9, RUESCH, Ottaviano12, SCHENK, Paul M.13, STEIN, Nathaniel14, RUSSELL, Christopher T.15 and RAYMOND, Carol A.16, (1)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (2)The University of Chicago, Chicago, IL 60637, (3)University of Virginia, Charlottesville, VA 22903, (4)Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, (5)German Aerospace Center (DLR), Institute of Planetary ResearchGerman Aerospace Center (DLR), Berlin, Germany, (6)IAPS - Istituto di Astrofisica e Planetologia Spaziali, INAF - Istituto Nazionale di Astrofisica, Via del Fosso del Cavaliere, 100, Rome, I-00133, Italy, (7)Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, Goettingen, 37077, Germany, (8)Freie Universität Berlin, Berlin, 12249, Germany, (9)INAF - Istituto Nazionale di Astrofisica, IAPS - Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere, 100, Rome, I-00133, Italy, (10)Max Planck Institute for Solar System Research, Göttingen, 37077, Germany, (11)Smithsonian Center for Earth and Planetary Studies, Washington, DC 20560, (12)Goddard Space Flight Center, NASA, Greenbelt, MD 20771, (13)Lunar and Planetary Institute, 3600 Bay Area Boulevard, Houston, TX 77058, (14)Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Blvd., Pasadena, CA 91125, (15)Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA, (16)NASA Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, jennifer.e.scully@jpl.nasa.gov
2:30 PM
THE FORMATION AND EVOLUTION OF BRIGHT SPOTS ON CERES (Invited Presentation)
STEIN, Nathaniel1, EHLMANN, Bethany L.2, PALOMBA, Ernesto3, DE SANCTIS, Maria Cristina4, NATHUES, Andreas5, HIESINGER, Harald6, AMMANNITO, Eleonora7, RUSSELL, Christopher T.7, RAYMOND, Carol A.8, JAUMANN, Ralf9 and LONGOBARDO, Andrea10, (1)Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Blvd., Pasadena, CA 91125, (2)Division of Geological and Planetary Sciences, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (3)INAF - Istituto Nazionale di Astrofisica, IAPS - Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere, 100, Rome, I-00133, Italy, (4)INAF, Instituto di Astrofisica e Planetolgia Spaziali, Rome, 00133, Italy, (5)Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, Goettingen, 37077, Germany, (6)Institut für Planetologie, Westfälische Wilhelms-Universität, Münster, 48149, Germany, (7)Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA, (8)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (9)German Aerospace Center (DLR), Institute of Planetary ResearchGerman Aerospace Center (DLR), Berlin, Germany, (10)IAPS - Istituto di Astrofisica e Planetologia Spaziali, INAF - Istituto Nazionale di Astrofisica, Via del Fosso del Cavaliere, 100, Rome, I-00133, Italy, nstein@caltech.edu
2:45 PM
CERES’ NEAR SURFACE PROPERTIES FROM LANDSLIDES
CHILTON, Heather1, SCHMIDT, Britney E.1, FERRIER, Ken L.2, DUARTE, Kayla1, HUGHSON, Kynan H.G.3, SCULLY, Jennifer E.C.4, SIZEMORE, Hanna G.5, NATHUES, A.6, PLATZ, Thomas7, RUSSELL, Christopher T.3, RAYMOND, Carol A.8 and WRAY, James J.9, (1)School of Earth & Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (2)School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (3)Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA, (4)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (5)Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719-2395, (6)Max-Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (7)Max Planck Institute for Solar System Research, Göttingen, 37077, Germany, (8)NASA Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, (9)School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332-0340, htchilton@gatech.edu
3:00 PM
NEW GLOBAL GEOLOGIC MAP OF EUROPA
PATTHOFF, D. Alex, Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, LEONARD, Erin, UCLA, Los Angeles, CA 90095, SENSKE, David, Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109 and COLLINS, Geoffrey C., Physics and Astronomy, Wheaton College, Norton, MA 02766, apatthoff@psi.edu
3:15 PM
PRELIMINARY RESULTS FROM SIMULATIONS MAPPING MOBILE LID CONVECTIVE REGIME IN ICY SHELLS: USE THE FORCE (TO AVOID STAGNANT LID)
COOPER, Catherine M., School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164, cmcooper@wsu.edu
3:30 PM
EXTENSIONAL TERRAIN FORMATION IN ICY SATELLITES: IMPLICATIONS FOR OCEAN-SURFACE INTERACTION
HOWELL, Samuel M., Planetary Science, Jet Propulsion Laboratory, 4800 Oak Grove Dr., 183-301, Pasadena, CA 91109 and PAPPALARDO, Robert T., Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109, Samuel.M.Howell@jpl.nasa.gov
3:45 PM
ISOSTASY ON A SMALL ICY MOON: IMPLICATIONS FOR ENCELADUS'S ICE SHELL STRUCTURE (Invited Presentation)
HEMINGWAY, Douglas J., Earth & Planetary Science, University of California, Berkeley, 307 McCone Hall, Berkeley, CA 94720, djheming@berkeley.edu
4:00 PM
THE FORMATION AND IMPLICATIONS OF CRATERED ISLANDS ON ENCELADUS
LEONARD, Erin, Jet Propulsion Laboratory, 4800 Oak Grove Dr, Pasadena, CA 91109; UCLA, Los Angeles, CA 90095, YIN, An, Dept of Earth, Planetary, and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095 and PAPPALARDO, Robert T., Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109, erinleonard@ucla.edu
4:15 PM
STRIKE-SLIP TECTONISM ON GANYMEDE: INVESTIGATING COULOMB FAILURE AT A GLOBAL SCALE (Invited Presentation)
CAMERON, Marissa E., Geology and Geophysics, University of Hawaii at Manoa, 1680 East West Road, Honolulu, HI 96822, SMITH-KONTER, Bridget R., Geology and Geophysics, University of Hawaii at Manoa, 1680 East-West Road, Honolulu, HI 96822, BURKHARD, Liliane, Geology and Geophysics, University of Hawaii at Manoa, 1680 East West Road, POST 832, Honolulu, HI 96822, PATTHOFF, D. Alex, Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA, Pasadena, CA 91109, PAPPALARDO, Robert T., Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109 and COLLINS, Geoffrey C., Physics and Astronomy, Wheaton College, Norton, MA 02766, mecamero@hawaii.edu
4:30 PM
EXPLORING DIONE'S GEOPHYSICAL EVOLUTION
MARTIN, Emily S.1, PATTHOFF, D. Alex2 and WATTERS, Thomas R.1, (1)Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC 20560, (2)Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA, Pasadena, CA 91109, martines@si.edu
4:45 PM
CONTRASTING ALTITUDINAL TRENDS IN LAUNCH VELOCITIES OF ENCELADUS' PLUME PARTICLES
DHINGRA, Deepak, Department of Earth Sciences, Indian Institute of Technology Kanpur, Western Lab Extension Room # 201, Kanpur, 208016, India and HEDMAN, Matthew M., Physics, University of Idaho, 875 Perimeter Dr. MS 0903, Moscow, ID 83844-0903, deepdpes@gmail.com
5:00 PM
AN ASSESSMENT OF GEOLOGICAL CONDITIONS AT ICY SATELLITE OCEAN FLOORS
BYRNE, Paul K.1, REGENSBURGER, Paul V.1, KLIMCZAK, Christian2, BOHNENSTIEHL, DelWayne R.3, DOMBARD, Andrew J.4 and HAUCK II, Steven A.5, (1)Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, 2800 Faucette Drive, Jordan Hall, Raleigh, NC 27695-8208, (2)Department of Geology, University of Georgia, Athens, GA 30602, (3)Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, (4)Earth & Environmental Sciences, University of Illinois at Chicago, M/C 186, 845 W. Taylor St, Chicago, IL 60607, (5)Department of Geological Sciences, Case Western Reserve University, Cleveland, OH 44106, paul.byrne@ncsu.edu
5:15 PM
THIRTEEN YEARS OF CASSINI RADAR OBSERVATIONS OF SATURN’S MOON TITAN, AND ONE LAST HURRAH!
MITCHELL, Karl L.1, MASTROGIUSEPPE, Marco2, HAYES, Alexander G.3, HOFGARTNER, Jason1, LORENZ, Ralph4, LE GALL, Alice5, JANSSEN, Michael1, LOPES, Rosaly6, RADEBAUGH, Jani7 and LUNINE, Jonathan8, (1)Jet Propulsion Laboratory, California Institute of Technology, Mail Stop 183-601, 4800 Oak Grove Dr, Pasadena, CA 91109, (2)Univ. Roma “La Sapienza”, Via Eudossiana 18, Roma, 00185, Italy, (3)Astronomy, Cornell University, 412 Space Science Building, Ithaca, NY 14853-6801, (4)Applied Physics Lab, Johns Hopkins University, Laurel, MD 20723, (5)Laboratoire Atmospheres, Milieux, Observations Spatiales (LATMOS), Universite Versailles Saint-Quentim (UVSQ), 11 bd d'Alembert, Guyancourt, 78 280, France, (6)Jet Propulsion Laboratory, (7)Department of Geological Sciences, Brigham Young University, Provo, UT 84602, (8)Astronomy, Cornell University, 402 Space Sciences Building, Ithaca, NY 14853, Karl.L.Mitchell@jpl.nasa.gov
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