Interhemispheric comparisons of large nighttime magnetic perturbation events

Kathryn Kirkevold1, Mark J. Engebretson2, Erik S. Steinmetz1, Vyacheslav A. Pilipenko3,4, Mark Moldwin5, Michael Hartinger6,7, Anna N. Willer8, David H Boteler9 and Andrew J Gerrard10, (1)Augsburg University, Minneapolis, MN, United States, (2)Augsburg University, Physics, Minneapolis, MN, United States, (3)Geophysical Center, Moscow, Russia, (4)Augsburg University, Physics, Minneapolis, United States, (5)University of Michigan, Ann Arbor, MI, United States, (6)Virginia Polytechnic Institute and State University, Bradley Department of Electrical and Computer Engineering, Blacksburg, VA, United States, (7)Space Science Institute Boulder, Boulder, CO, United States, (8)DTU Space, Lyngby, Denmark, (9)Natural Resources Canada, Ottawa, ON, Canada, (10)New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Newark, NJ, United States