SM41B:
Causes of Large-Scale Geomagnetic Disturbances I

Thursday, 18 December 2014: 8:00 AM-10:00 AM
Chairs:  Akimasa Yoshikawa, Kyushu University, Earth and Planetary Sciences, Fukuoka, Japan and Jesper W Gjerloev, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States
Primary Conveners:  Jesper W Gjerloev, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States
Co-conveners:  Mervyn P Freeman, British Antarctic Survey, Cambridge, United Kingdom and Shinichi Ohtani, JHU/APL, Laurel, MD, United States
OSPA Liaisons:  Shin Ohtani, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States

Abstracts Submitted to this Session:

8:00 AM
SM41B-01
 
Recent developments from ICSWSE/MAGDAS Research Project
Kiyohumi Yumoto, Akimasa Yoshikawa, Hideaki Kawano, Shuji Abe, Teiji Uozumi, Cardinal Cardinal and George Maeda, Kyushu University, International Center for Space Weather Science and Education, Fukuoka, Japan
8:15 AM
SM41B-02
 
Contributions from Different Current Systems to Sym and Asy Mid-Latitude Indices
Natalia Y Ganushkina1,2 and Stepan Dubyagin1, (1)Finnish Meteorological Institute, Helsinki, Finland, (2)University of Michigan Ann Arbor, Ann Arbor, MI, United States
8:30 AM
SM41B-03
 
Mapping High-Latitude Ionospheric Current System Based on Ground Magnetometers and Other Data Sets
Gang Lu, National Center for Atmospheric Research, High Altitude Observatory, Boulder, CO, United States
8:45 AM
SM41B-04
 
Assessment of GIC Risk Due to Geomagnetic Sudden Commencements and Identification of the Current Systems Responsible
Robyn A Fiori1, David H Boteler1 and D. Megan Gillies2, (1)Natural Resources Canada, Ottawa, ON, Canada, (2)University of Calgary, Calgary, AB, Canada
9:00 AM
SM41B-05
 
Solar Wind and IMF Control of Large-Scale Ionospheric Currents and Their Time Variations
Liisa Juusola1, Kirsti Kauristie2, Eija Tanskanen1, Noora Partamies3, Ari Viljanen1, Katerina Andréeová4, Max van de Kamp1, Heikki Vanhamäki5, Stephen E Milan6, Mark Lester6, Adrian Grocott7 and Suzanne M Imber8, (1)Finnish Meteorological Institute, Helsinki, Finland, (2)Finnish Meteorological Inst, Helsinki, Finland, (3)Finnish Meteorological Institu, Helsinki, Finland, (4)University of Helsinki, Department of Physics, Helsinki, Finland, (5)University of Oulu, Department of Physics, Oulu, Finland, (6)University of Leicester, Leicester, United Kingdom, (7)Lancaster University, Department of Physics, Lancaster, United Kingdom, (8)Radio and Space Plasma Physics, Leicester, United Kingdom
9:15 AM
SM41B-06
 
Local Geomagnetic Indices and the Prediction of Auroral Power
Patrick T Newell, Johns Hopkins Univ, Laurel, MD, United States and Jesper W Gjerloev, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States
9:30 AM
SM41B-07
 
Dependence of poleward auroral and equatorward motion on substorm current wedge
Xiangning Chu1, Robert L McPherron1, Tung-Shin Hsu2, Vassilis Angelopoulos1, Zuyin Pu3, Zhonghua Yao4, Hui Zhang5 and Martin G Connors6, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)UCLA, Los Angeles, CA, United States, (3)Peking University, Beijing, China, (4)University College London, London, United Kingdom, (5)Institute Geology & Geophysics, Beijing, China, (6)Athabasca University, Athabasca, AB, Canada
9:45 AM
SM41B-08
 
Field-Aligned and Ionospheric Current Contributions to Ground Magnetic Perturbations
Martin G Connors1, Robert L McPherron2, Brian J Anderson3, Haje Korth4, Christopher T Russell5 and Xiangning Chu2, (1)Athabasca University, Athabasca, AB, Canada, (2)University of California Los Angeles, Los Angeles, CA, United States, (3)Johns Hopkins University, Baltimore, MD, United States, (4)Johns Hopkins Univ/APL, Laurel, MD, United States, (5)Univ California, Los Angeles, CA, United States
 
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