3:45 PM - 4:00 PM
*Yoko FUKUDA1, Ryuho KATAOKA2, Yoshizumi MIYOSHI3, Yuto KATOH4, Takanori NISHIYAMA2, Kazuo SHIOKAWA3, Yusuke EBIHARA5, Hampton DONALD6, Naomoto IWAGAMI1 (1.Earth & Planet. Sci., The Univ. of Tokyo, 2.NIPR, 3.Nagoya Univ., STEL, 4.Dept. of Geophys., Tohoku Univ., 5.Kyoto Univ., RISH, 6.GI, Univ. of Alaska Fairbanks)