5:15 PM - 5:30 PM
*Takashi YANUMA1, Yoshinobu TSUJI2, Takenori HIRAHATA1, Yukio MABUCHI3, Takayuki OOIE3, Kiyohiro OKADA3, Kentaro IMAI4, Yoko IWABUCHI5, Fumihiko IMAMURA4 (1.Pasco., 2.Fukada Geolog. Inst., 3.Pacific Consultant, 4.IRIDeS, Tohoku Univ., 5.JNES)