[S09] PM-2

[S09-26] Association of regular earthquakes and shallow tremors in the northern Japan Trench before and after the 2011 Tohoku-Oki earthquake

*Kazuma Matsumoto¹, Ryota Hino¹, Hidenobu Takahashi², Shukei Ohyanagi³, Masanao Shinohara⁴, Yoshihiro Ito⁵ (1. Graduate School of Science, Tohoku Univ., 2. Central Research Institute of Electric Power Industry, 3. Graduate School of Science, Kyoto Univ., 4. Earthquake Research Institute, The University of Tokyo, 5. Disaster Prevention Research Institute, Kyoto Univ.)