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

[S-SS12] Seismic wave propagation: Theory and Application

[SSS12-P17] Trans-dimensional imaging or random inhomogeneities at northern Ryukyu arc with a non-diagonal covariance matrix

*Tsutomu Takahashi¹, Yojiro Yamamoto¹, Yasushi Ishihara¹, Koichiro Obana¹, Seiichi Miura¹, Shuichi Kodaira¹, Yoshiyuki Kaneda² (1.Japan Agency for Marine-Earth Science and Technology, 2.Kagawa Univ.)

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

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

[SCG58-17] Seismic evidence for fault-bound anisotropy and its implications on fault structure in the northern Hikurangi subduction zone

*Ryuta Arai¹, Shuichi Kodaira¹, Stuart Henrys², Nathan Bangs³, Koichiro Obana¹, Gou Fujie¹, Seiichi Miura¹, Dan Barker², Dan Bassett², Rebecca Bell⁴, Kimihiro Mochizuki⁵, Richard Kellett², Valerie Stucker², Fry Bill², NZ3D Team (1.Japan Agency Marine-Earth Science and Technology, 2.GNS Science, 3.University of Texas, Institute for Geophysics, 4.Imperial College London, 5.Earthquake Research Institute, University of Tokyo)

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)

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

[S-CG62] Investigation of inputs to subduction zones: Influence of tectonic processes on the incoming plate

[SCG62-07] Spatial variations in incoming oceanic plate and its implications for subduction zone processes along the Japan Trench

*Gou Fujie¹, Koichiro Obana¹, Yojiro Yamamoto¹, Tomoaki Yamada², Takehi Isse², Shuichi Kodaira¹, Seiichi Miura¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute, Univ. of Tokyo)

[SCG62-08] Active-source seismic study with a dense linear OBS array off Nemuro, the southern Kuril subduction zone

*Ryosuke Azuma¹, Shuichi Kodaira², Ryota Hino¹, Gou Fujie², Koichiro Obana², Fumiaki Tomita², Yusaku Ohta¹ (1.Recearch Center for Prediction of Earthquake and Volcanic Eruption, Graduate School of Science, Tohoku University, 2.Japan Agency for Marine-Earth and Technology)

Koichiro Obana

Speaker, Author, Co-Author