Submarine volcanic activities around Miyakejima volcano, Izu-Bonin Arc based on bathymetric mapping and high-resolution acoustic reflection profiles

Takahiko Inoue, Geological Survey of Japan /AIST, Tsukuba, Ibaraki, Japan, Osamu Ishizuka, Tsukuba, Ibaraki, Japan; JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Izumi Sakamoto, Tokai University, Tokyo, Japan and Mikio Fujimaki, Tokai University, Shizuoka, Japan