| Affiliation: | Geography and Crustal Dynamics Research Center, Geographical Survey Institute, Kitasao-1,;Tsukuba, 305-0811 Ibaraki, Japan. E-mail: Association for the Development of Earthquake Prediction, Chiyoda-ku, 101-0064;Tokyo, Japan Earthquake Research Institute, University of Tokyo, Bunkyo-ku, 113-0032;Tokyo, Japan Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, Sendai, 980-8578;Miyagi, Japan Earthquake and Volcano Observatory, Faculty of Science and Technology, Hirosaki University, Hirosaki, 036-8561;Aomori, Japan |
