Director [Principal Researcher]	Gou Fujie	Res DB
Deputy Director [Principal Researcher]	Koichiro Obana	Res DB
Coordinator [Senior Research Technician]	Seiichi Miura	Res DB

Marine Seismology Research Group

Group Leader [Senior Researcher]	Yasuyuki Nakamura	Res DB
[Senior Researcher]	Ayako Nakanishi	Res DB
[Senior Researcher]	Kazuya Shiraishi	Res DB
[Researcher]	Ryuta Arai	Res DB
[Researcher]	Ryoichiro Agata	Res DB
[Researcher]	Yanfang Qin	Res DB
[Research Technician]	Tetsuo No
[Engineer]	Ryo Miura
[Postdoctoral Researcher]	Kota Mukumoto
[Senior Researcher(retired)]	Yuka Kaiho	Res DB
[Research Assistant／Research Student]	Paul Caesar Mason Flores
[Research Student]	Tatsuya Fujinaka

Integrated Earthquake Observation and Research Group

Group Leader [Principal Researcher]	Koichiro Obana	Res DB	*
[Project Principal Researcher]	Yoshio Fukao	Res DB
[Senior Researcher]	Tsutomu Takahashi	Res DB
[Senior Researcher]	Takashi Tonegawa	Res DB
[Research Technician]	Taewoon Kim
[Research Student]	Hou-Sheng Cheng

Marine Geology and Geophysics Research Group

Group Leader [Principal Researcher]	Toshiya Kanamatsu	Res DB	*
[Senior Researcher]	Toshiya Fujiwara	Res DB
[Researcher]	Kan-Hsi Hsiung	Res DB
[Researcher]	Kaoru Kubota
[Postdoctoral Researcher]	Satoshi Kusumoto		*