Ocean bottom seismic observation around erupting Nishinoshima and Chichijima, Ogasawara Islands, Japan

Noritaka Hanamura1, Kenji Nakata2, Hisatoshi Baba1, Kazuhiro Kimura3 and Yutaka Nagaoka2, (1)Graduate School of Oceanography, Tokai University, Shizuoka, Japan, (2)Meteorological Research Institute (MRI), Japan Meteorological Agency (JMA), Tsukuba, Japan, (3)Seismology and Volcanology Department, JMA, Tsukuba, Japan