[H-DS08] Tsunami and tsunami forecast

[HDS08-P14] Predictions of tsunamis caused by possible outer-rise earthquakes in the Japan Trench

*Toshitaka Baba¹, Naotaka YAMAMOTO CHIKASADA², Yasuyuki Nakamura³, Gou Fujie³, Koichiro Obana³, Seiichi Miura³, Shuichi Kodaira³ (1.Graduate School of Social Science and Technology, Tokushima University, 2.NIED, 3.JAMSTEC)

One-off sessions

[J] Oral
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS11] Crustal Structure

[SSS11-08] Seismic reflection profiles from multichannel seismic survey in southwestern offshore of the Kii Peninsula

*Kazuya Shiraishi¹, Yasuyuki Nakamura¹, Gou Fujie¹, Tetsuo No¹, Yuka Kaiho¹, Seiichi Miura¹, Shuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology)

One-off sessions

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG57] New perspectives of subduction zone earthquake dynamics through experiments across-scales

[SCG57-08] Comparison of active seismic signals collected from DAS along seafloor cable and conventional OBS

*Toshinori Kimura¹, Eiichiro Araki¹, Hiroyuki Matsumoto¹, Takashi Yokobiki¹, Gou Fujie¹, Shuichi Kodaira¹, Takashi Tonegawa¹, Kazuya Shiraishi¹, Koichiro Obana¹, Ryuta Arai¹, Yuka Kaiho¹, Yasuyuki Nakamura¹, Martin Horst Karrenbach², Robert Ellwood², Victor Yartsev² (1.Japan Agency for Marine-Earth Science and Technology, 2.Optasense)

[SCG57-10] Hydroacoustic signals detected by distributed acoustic sensing (DAS) using submarine cable

*Hiroyuki Matsumoto¹, Eiichiro Araki¹, Toshinori Kimura¹, Takashi Yokobiki¹, Gou Fujie¹, Shuichi Kodaira¹, Takashi Tonegawa¹, Kazuya Shiraishi¹, Koichiro Obana¹, Ryuta Arai¹, Yuka Kaiho¹, Yasuyuki Nakamura¹, Narumi Takahashi^1,2, Martin Karrenbach³, Robert Ellwood³, Victor Yartsev³ (1.Japan Agency for Marine-Earth Science and Technology, 2.National Research Institute for Earth Science and Disaster Resilience, 3.OptaSense Ltd.)

One-off sessions

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

[S-CG58] Science of slow earthquakes: Toward unified understandings of whole earthquake process

[SCG58-P32] Structural characteristics of the Nankai trough subduction zone off Kii channel revealed from densely obtained seismic reflection profiles

*Yasuyuki Nakamura¹, Shuichi Kodaira¹, Tetsuo No¹, Yuka Kaiho¹, Kazuya Shiraishi¹, Gou Fujie¹, Seiichi Miura¹, Koichiro Obana¹ (1.Japan Agency for Marine Earth Science and Technology)

[SCG58-P35] Seismic Velocity Mapping of the Plate Boundary Structures in the Slow Earthquake Gap Zone off Western Kii Peninsula, Nankai Trough

*Yanfang Qin¹, Gou Fujie¹, Shuichi Kodaira¹, Yasuyuki Nakamura¹, Yuka Kaiho¹, Tetsuo No¹, Koichiro Obana¹, Seiichi Miura¹ (1.JAMSTEC Japan Agency for Marine-Earth Science and Technology)

One-off sessions

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG61] The Japan Trench: Learning from the 2011 M=9 Tohoku-Oki earthquake, a decade later

[SCG61-01] A review of decade-long marine geophysical studies in the Japan Trench since the 2011 Tohoku-oki earthquake

*Shuichi Kodaira¹, Toshiya Fujiwara¹, Yasuyuki Nakamura¹, Gou Fujie¹, Koichiro Obana¹, Ryota Hino² (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Graduate school of Science, Tohoku University)

One-off sessions

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG61] The Japan Trench: Learning from the 2011 M=9 Tohoku-Oki earthquake, a decade later

[SCG61-06] Seismicity in the trench-outer rise region along the Japan Trench based on repeated OBS observations: Implications for large outer-rise earthquakes

*Koichiro Obana¹, Gou Fujie¹, Yasuyuki Nakamura¹, Tsutomu Takahashi¹, Yojiro Yamamoto¹, Takashi Tonegawa¹, Yuka Kaiho¹, Seiichi Miura¹, Shuichi Kodaira¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

[SCG61-07] Head and tail of massive earthquakes: Mechanism arresting growth of interplate earthquakes

*Ryota Hino¹, Naoki Uchida¹, Masanao Shinohara², Yoshihiro Ito³, Takeshi Iinuma⁴, Yasuyuki Nakamura⁴, Toshiya Kanamatsu⁴, Ken Ikehara⁵, Ryoko Nakata^1,4 (1.Graduate School of Science, Tohoku University, 2.Earthquake Research Institute, University of Tokyo, 3.Disaster Prevention Research Institute, Kyoto Univesity, 4.Japan Agency for Marine-Earth Science and Technology, 5.National Institute of Advanced Industrial Science and Technology)

[SCG61-10] Elucidation of locking state at the shallower plate boundary after the Tohoku Earthquake based on seafloor acoustic ranging

*Ryusuke Yamamoto^1,2, Ryota Hino¹, Motoyuki Kido³, Chie Honsho¹, Shuichi Kodaira⁴, Yasuyuki Nakamura⁴ (1.Graduate School of Science, Tohoku University, 2.Tokio Marine & Nichido Risk Consulting Co., Ltd., 3.International Research Institute of Disaster Science, Tohoku University, 4.Japan Agency for Marine-Earth Science and Technology)

One-off sessions

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

[S-CG61] The Japan Trench: Learning from the 2011 M=9 Tohoku-Oki earthquake, a decade later

[SCG61-P03] Seafloor Displacement along the Japan Trench Caused by the 2011 Tohoku-Oki Earthquake Examined by Repeated Bathymetric Surveys

★Invited Papers

*Toshiya Fujiwara^1,9, Shuichi Kodaira¹, Gou Fujie¹, Yuka Kaiho¹, Toshiya Kanamatsu¹, Takafumi Kasaya², Yasuyuki Nakamura¹, Tetsuo No¹, Tsutomu Takahashi¹, Takeshi Sato³, Narumi Takahashi^4,1, Yoshiyuki Kaneda^5,1, Katharina Bachmann⁶, Christian dos Santos Ferreira⁶, Gerold Wefer⁶, Michael Strasser⁷, Tianhaozhe Sun⁸ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology, 3.Sapporo Regional Headquarters, Japan Meteorological Agency, 4.National Research Institute for Earth Science and Disaster Resilience, 5.Kagawa University, 6.MARUM, University of Bremen, 7.Institute of Geology, University of Innsbruck, 8.Pacific Geoscience Centre, Geological Survey of Canada, 9.Kochi University)

[SCG61-P06] Structural variation in the shallowest part of the Japan Trench subduction zone and its correlation with shallow megathrust slip and tsunamigenesis

*Yasuyuki Nakamura¹, Toshiya Fujiwara¹, Shuichi Kodaira¹, Seiichi Miura¹, Koichiro Obana¹ (1.Japan Agency for Marine Earth Science and Technology)

One-off sessions

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS15] Global climate change driven by the Southern Ocean and the Antarctic Ice Sheet

[MIS15-P25] Geophysical and geological signatures of submarine canyons off Cape Darnley, Antarctica

*Masakazu Fujii^1,2, Minoru Ikehara³, Hiroshi Sato⁴, Keiko Takehara⁵, Takuya Itaki⁶, Yoshifumi Nogi^1,2, Yasuyuki Nakamura⁷ (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, SOKENDAI , 3.Center for Advanced Marine Core Research, Kochi University, 4.Senshu University, 5.SOKA University, 6.Geological Survey of Japan, AIST, 7.Japan Agency for Marine Earth Science and Technology)

Yasuyuki Nakamura

Speaker, Author, Co-Author

★Invited Papers