11:45 AM - 12:00 PM
*Kei Ioki1, Hideaki Yanagisawa2, Yuichiro Tanioka3, Gentaro Kawakami4, Yoshihiro Kase4, Kenji Nishina4, Wataru Hirose4, Satoshi Ishimaru4 (1.National Institute of Advanced Industrial Science and Technology, 2.Department of regional Management, Faculty of Liberal Arts, Tohoku Gakuin University, 3.Institute of Seismology and Volcanology, Hokkaido University, 4.Geological Survey of Hokkaido, Hokkaido Research Organization)