*Olga Girina1、Dmitry Melnikov1、Alexander Manevich1、Anton Nuzhdaev1、Elena Petrova2 (1.Institute of Volcanology and Seismology, Far East Division, Russian Academy of Sciences、2.Lomonosov Moscow State University, Geography Faculty, Russia)
コンビーナ:ELENA PETROVA(Lomonosov Moscow State University, Faculty of Geography)、松島 肇(北海道大学大学院農学研究院)