14:30 〜 14:45
[PEM12-04] Phenomenological approach to GIC risk alert: Large magnetic deflections observed at Memambetsu Japan during major geomagnetic storms
★Invited Papers
*Shinichi Ohtani1、Ryuho Kataoka2、Shinichi Watari3 (1.The Johns Hopkins University Applied Physics Laboratory、2.National Institute of Polar Research、3.National Institute of Information and Communications Technology)