Thu. May 24, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| S (Solid Earth Sciences)
| S-SS Seismology

[S-SS12] Seismicity

[SSS12-P02] Focal mechanisms of the double seismic zone in the Pacific plate, off Boso: Change before and after the 2011 Tohoku EQ

Tomoharu Sato¹, *Toshinori Sato², Asami Terada³, Masanao Shinohara⁴, Kimihiro Mochizuki⁴, Tomoaki Yamada⁴, Kenji Uehira⁵, Takashi Shimbo⁶, Shuichi Kodaira⁶, Yuya Machida⁶, Ryota Hino⁷, Ryosuke Azuma⁷, Yoshio Murai⁸, Yoshihiro Ito⁹, Hiroshi Yakiwara¹⁰, Kenji Hirata⁵ (1.Faculty of Science, Chiba Univ., 2.Graduate School of Science, Chiba Univ., 3.Kozo Keikaku Engineering, 4.ERI, Univ. Tokyo, 5.NIED, 6.JAMSTEC, 7. Tohoku Univ., 8.Hokkaido Univ., 9.DPRI, Kyoto Univ., 10.Kagoshima Univ.)

[SSS12-P04] Breakdown of the Gutenberg-Richter law after the 2011 Tohoku earthquake

*Yukihiro Nakatani¹, Kimihiro Mochizuki¹, Masanao Shinohara¹, Tomoaki Yamada¹, Hajime Shiobara¹, Ryota Hino², Yoshihiro Ito³, Yoshio Murai⁴, Toshinori Sato⁵, Kenji Uehira⁶, Hiroshi Yakiwara⁷, Shuichi Kodaira⁸, Hiroaki Tsushima⁹ (1.Earthquake Research Institute, The University of Tokyo, 2.Graduate School of Science, Tohoku University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 5.Graduate School of Science, Chiba University, 6.National Research Institute for Earth Science and Disaster Resilience, 7.Nansei-Toko Observatory for Earthquakes and Volcanoes, Graduate School of Science and Engineering, Kagoshima University, 8.Japan Agency for Marine-Earth Science and Technology, 9.Meteorological Research Institute, Japan Meteorological Agency)

[SSS12-P09] Station corrections of the NIED S-net stations for hypocenter determination assuming a 1-D inland velocity model

*Youichi Asano¹, Kenji Uehira¹, Takeshi Kimura¹, Narumi Takahashi¹, Shin Aoi¹ (1.National Research Institute for Earth Science and Disaster Resilience)

Thu. May 24, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| S (Solid Earth Sciences)
| S-SS Seismology

[S-SS12] Seismicity

[SSS12-P02] Focal mechanisms of the double seismic zone in the Pacific plate, off Boso: Change before and after the 2011 Tohoku EQ

Tomoharu Sato¹, *Toshinori Sato², Asami Terada³, Masanao Shinohara⁴, Kimihiro Mochizuki⁴, Tomoaki Yamada⁴, Kenji Uehira⁵, Takashi Shimbo⁶, Shuichi Kodaira⁶, Yuya Machida⁶, Ryota Hino⁷, Ryosuke Azuma⁷, Yoshio Murai⁸, Yoshihiro Ito⁹, Hiroshi Yakiwara¹⁰, Kenji Hirata⁵ (1.Faculty of Science, Chiba Univ., 2.Graduate School of Science, Chiba Univ., 3.Kozo Keikaku Engineering, 4.ERI, Univ. Tokyo, 5.NIED, 6.JAMSTEC, 7. Tohoku Univ., 8.Hokkaido Univ., 9.DPRI, Kyoto Univ., 10.Kagoshima Univ.)

[SSS12-P04] Breakdown of the Gutenberg-Richter law after the 2011 Tohoku earthquake

*Yukihiro Nakatani¹, Kimihiro Mochizuki¹, Masanao Shinohara¹, Tomoaki Yamada¹, Hajime Shiobara¹, Ryota Hino², Yoshihiro Ito³, Yoshio Murai⁴, Toshinori Sato⁵, Kenji Uehira⁶, Hiroshi Yakiwara⁷, Shuichi Kodaira⁸, Hiroaki Tsushima⁹ (1.Earthquake Research Institute, The University of Tokyo, 2.Graduate School of Science, Tohoku University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 5.Graduate School of Science, Chiba University, 6.National Research Institute for Earth Science and Disaster Resilience, 7.Nansei-Toko Observatory for Earthquakes and Volcanoes, Graduate School of Science and Engineering, Kagoshima University, 8.Japan Agency for Marine-Earth Science and Technology, 9.Meteorological Research Institute, Japan Meteorological Agency)

[SSS12-P09] Station corrections of the NIED S-net stations for hypocenter determination assuming a 1-D inland velocity model

*Youichi Asano¹, Kenji Uehira¹, Takeshi Kimura¹, Narumi Takahashi¹, Shin Aoi¹ (1.National Research Institute for Earth Science and Disaster Resilience)

Tue. May 22, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Poster
| S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG59] Structure and evolution of Japanese islands - Formation of island arc systems and earthquake cycles

[SCG59-P02] Spatial distribution of reflection intensity on the upper surface of the Philippine Sea Plate, off the Boso Peninsula, Japan

*Akihiro Kono¹, Toshinori Sato¹, Masanao Shinohara², Kimihiro Mochizuki², Tomoaki Yamada², Kenji Uehira³, Takashi Shimbo⁴, Yuya Machida⁴, Ryota Hino⁵, Ryosuke Azuma⁵ (1.Graduate School of Science, Chiba University, 2.Earthquake Research Institute of Tokyo University, 3.NIED, 4.JAMSTEC, 5.Graduate School of Science, Tohoku University)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Evening Poster
| S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG59] Structure and evolution of Japanese islands - Formation of island arc systems and earthquake cycles

[SCG59-P02] Spatial distribution of reflection intensity on the upper surface of the Philippine Sea Plate, off the Boso Peninsula, Japan

*Akihiro Kono¹, Toshinori Sato¹, Masanao Shinohara², Kimihiro Mochizuki², Tomoaki Yamada², Kenji Uehira³, Takashi Shimbo⁴, Yuya Machida⁴, Ryota Hino⁵, Ryosuke Azuma⁵ (1.Graduate School of Science, Chiba University, 2.Earthquake Research Institute of Tokyo University, 3.NIED, 4.JAMSTEC, 5.Graduate School of Science, Tohoku University)

Kenji Uehira

Speaker, Author, Co-Author