- Tohoku University
- Graduate School of Science and Faculty of Science, Tohoku University
- Department of Geophysics, Graduate School of Science, Tohoku University
- Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University
- Tohoku University Library
- National Research Institute Earth Science and Disaster Prevention (NIED)
- Japan Geoscience Union
- The Seismological Society of Japan (in Japanese)
- The Volcanological Society of Japan
- The Geodetic Society of Japan
- The Society of Exploration Geophysicists of Japan
- American Geophysical Union (AGU)
- International Association of Seismology and Physics of the Earth's Interior (IASPEI)
- International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI)