GP31B:
Imaging Near-Surface to Deep Lithospheric Structure Using Gravity, Magnetic, and Electromagnetic Methods I

Session ID#: 4774

Wednesday, 17 December 2014: 8:00 AM-10:00 AM
300 (Moscone_South)
Chairs:  Jonathan M G Glen, USGS California Water Science Center Menlo Park, Menlo Park, CA, United States and Richard J. Blakely, U.S. Geological Survey, Menlo Park, CA, United States
Primary Convener:  David A Ponce, U.S. Geological Survey, GMEG Science Center, Menlo Park, CA, United States
Co-conveners:  Fabio Caratori Tontini, University of Genoa, Genoa, Italy, Jonathan M G Glen, U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Moffett Field, United States and Richard J Blakely, USGS, Menlo Park, CA, United States
OSPA Liaison:  Richard J. Blakely, U.S. Geological Survey, Menlo Park, CA, United States
Co-Sponsor(s):
  • NS - Near Surface Geophysics
  • OS - Ocean Sciences
  • T - Tectonophysics
  • V - Volcanology, Geochemistry and Petrology
Index Terms:

1599 General or miscellaneous [GEOMAGNETISM AND PALEOMAGNETISM]
3099 General or miscellaneous [MARINE GEOLOGY AND GEOPHYSICS]
8199 General or miscellaneous [TECTONOPHYSICS]
8499 General or miscellaneous [VOLCANOLOGY]
Virtual Option?: No

Abstracts Submitted to this Session:

GP31B-01
The Effect of Finite Thickness Extent on Estimating Depth to Basement from Aeromagnetic Data (21161)
Ahmed Salem1, Richard J Blakely2, Chris M Green3, Derek Fairhead1 and Dhananjay Ravat4, (1)GETECH, Leeds, United Kingdom, (2)USGS, Menlo Park, CA, United States, (3)University of Leeds, Leeds, United Kingdom, (4)University of Kentucky, Lexington, KY, United States
GP31B-02
An Equivalent Source Method for Modelling the Lithospheric Magnetic Field Using Satellite and Airborne Magnetic Data (6463)
Livia Kathleen Kother1, Magnus D. Hammer1, Christopher C Finlay1 and Nils Olsen2, (1)DTU Space, Lyngby, Denmark, (2)DTU Space - Technical University of Denmark, Kongens Lyngby, Denmark
GP31B-03
Calculation and Analysis of Magnetic Gradient Tensor Components of Global Magnetic Models (12327)
Markus Schiffler1,2, Matthias Queitsch1,2, Michael Schneider2,3, Andreas Goepel1, Ronny Stolz2, Wolfram Krech2, Hans-Georg Meyer2 and Nina Kukowski1, (1)Friedrich Schiller University of Jena, Institute of Geosciences, Jena, Germany, (2)Leibniz Institute of Photonic Technology, Department of Photonic Detection, Jena, Germany, (3)Ilmenau University of Technology, Institute of Biomedical Engineering and Informatics, Ilmenau, Germany
GP31B-04
Submarine Hydrothermal Sites in Arc Volcanic-Back Arc Environment: Insight from Recent Marine Geophysical Investigations in the Southern Tyrrhenian Sea. (Invited) (2337)
Luca Cocchi1, Marco Ligi2, Giovanni Bortoluzzi2, Sven Petersen3, Sean Plunkett4, Filippo Muccini5, Simonepietro Canese6, Fabio Caratori Tontini7 and Cosmo Carmisciano8, (1)Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy, (2)Istituto di Scienze Marine CNR, Bologna, Italy, (3)GEOMAR, Helmholtz Center for Ocean Research, Kiel, Germany, (4)Nautilus Minerals, Milton, Queensland, Australia, (5)Istituto Nazionale di Geofisica e Vulcanologia, Lerici, Italy, (6)Istituto Superiore per la Protezione e la Ricerca Ambientale (ISPRA), Rome, Italy, (7)University of Genoa, Genoa, Italy, (8)Istituto Nazionale di Geofisica e Vulcanologia, Fezzano, Italy
GP31B-05
Unveiling subglacial geology and crustal architecture in the Recovery frontier of East Antarctica with recent aeromagnetic and airborne gravity imaging (17685)
Fausto Ferraccioli1, Rene Forsberg2, Tom A Jordan1, Kenichi Matsuoka3, Arne Olsen4, Owen King1 and Marta Ghidella5, (1)NERC British Antarctic Survey, Cambridge, United Kingdom, (2)Technical University of Denmark, Space, Kgs. Lyngby, Denmark, (3)Norwegian Polar Institute, Glaciology and Geology, Tromsø, Norway, (4)Technical University of Denmark - Space, Kongens Lyngby, Denmark, (5)Instituto Antarctico Argentino, Buenos Aires, Argentina
GP31B-06
3D Geometry of Fault Intersections in Central California: The Importance of Ultramafic Ophiolitic Rocks (Invited) (2956)
Janet Tilden Watt1, David A Ponce2 and Samuel Y Johnson1, (1)USGS, Santa Cruz, CA, United States, (2)U.S. Geological Survey, GMEG Science Center, Menlo Park, CA, United States
GP31B-07
Near-surface structure of the Central Scandinavian Caledonides in northern Trøndelag, Norway, from correlation of seismic and MT profiles using gravity and magnetic data (15151)
Joerg Ebbing1, Lena Goerigk1, Aziz Nasuti2, Davids Roberts2, Toivo Johannes Korja3 and Maxim Smirnov3, (1)University of Kiel, Kiel, Germany, (2)Geological Survey of Norway, Trondheim, Norway, (3)University of Oulu, Oulu, Finland
GP31B-08
Geophysical expression of a buried niobium and rare earth element deposit: the Elk Creek carbonatite, Nebraska, USA (Invited) (3837)
Benjamin Drenth1, Jeffrey D Phillips1, Andy Kass2 and Richard A Krahenbuhl3, (1)USGS, Denver, CO, United States, (2)Aarhus University, Department of Geoscience, Aarhus, Denmark, (3)Colorado School of Mines, Golden, CO, United States
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