[S09] PM-2

Thu. Nov 2, 2023 3:00 PM - 4:30 PM Room A (F205+206)

chairperson:Tomoaki Nishikawa, Takanori Matsuzawa

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3:00 PM - 3:15 PM

[S09-25] Analysis of tremor in the Tokai region, during a short-term slow slip event in April 1988, using analog seismograms

*Takanori MATSUZAWA¹, Tetsuya Takeda¹ (1. Network Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience)

3:15 PM - 3:30 PM

[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.)

3:30 PM - 3:45 PM

[S09-27] Structure most correlated with the distribution of shallow tremors at the Kuril Trench off Hokkaido

*Hiroto Yamaguchi¹, Shuichi Kodaira², Gou Fujie², No Tetsuo², Yasuyuki Nakamura², Kazuya Shiraishi², Nobukazu Seama¹ (1. Kobe University, 2. Japan Agency for Marine-Earth Science and Technology)

3:45 PM - 4:00 PM

[S09-28] Tectonic tremor distribution along the northern Japan Trench by relative hypocenter location using polarization-based phase picking

*Kosuke Minamoto¹, Ryota Hino¹, Kazuma Matsumoto¹ (1. Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University)

4:00 PM - 4:15 PM

[S09-29] Comparison of statistical seismicity models of low-frequency earthquakes (LFEs): Its implications for the mechanisms of the LFE activity

*Tomoaki NISHIKAWA¹ (1. Disaster Prevention Research Institute)

4:15 PM - 4:30 PM

[S09-30] Mapping the spatiotemporal evolution of shallow tremor/VLFE episode commonly using Source-Scanning Algorithm

*Motoki Negishi¹, Kazushige Obara¹, Shunsuke Takemura¹, Takeshi Akuhara¹, Yusuke Yamashita², Sugioka Hiroko³, Masanao Shinohara¹ (1. ERI,Tokyo Univ., 2. DPRI, Kyoto Univ., 3. Kobe Univ.)

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