Tadashi Sato¹, *Tomomi Okada¹, Yoshihisa Iio², Satoshi Matsumoto³, Stephen Bannister⁴, John Ristau⁴, Shiro Ohmi², Tsutomu Miura², Jarg Pettinga⁵, Francesca Ghisetti⁶, Richard H. Sibson⁷ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Faculty of Science, Kyushu University, 4.GNS Science, New Zealand, 5.University of Canterbury, New Zealand, 6.Terra Geologica, New Zealand, 7.University of Otago, New Zealand)

Tadashi Sato¹, *Tomomi Okada¹, Yoshihisa Iio², Satoshi Matsumoto³, Stephen Bannister⁴, John Ristau⁴, Shiro Ohmi², Tsutomu Miura², Jarg Pettinga⁵, Francesca Ghisetti⁶, Richard H. Sibson⁷ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Faculty of Science, Kyushu University, 4.GNS Science, New Zealand, 5.University of Canterbury, New Zealand, 6.Terra Geologica, New Zealand, 7.University of Otago, New Zealand)