[S-MP38] Deformed rocks, Metamorphic rocks and Tectonics

[SMP38-P22] Geology, deformation, and metamorphism of high-grade Shimanto accretionary complex in Kerama Islands, Okinawa, Ryukyu arc

*Ippei Yamamoto¹, Kenichiro Tani², Yui Kouketsu³, Rina Fukuchi¹, Hiroaki Koge⁴, Asuka Yamaguchi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Museum of Nature and Science, 3.Nagoya University, 4.National Institute of Advanced Industrial Science and Technology)

One-off sessions

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

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

[SCG57-P08] Reconstruction of splay fault activity based on integrated subsurface geological data of the slope basin on the Nankai accretionary prism off Muroto

*Yuichi Okuma^1,2, Asuka Yamaguchi¹, Rina Fukuchi³, Hiroaki Koge⁴, Juichiro Ashi^2,1 (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Department of Natural Environmental Studies, Graduate School of Frontier Science, the University of Tokyo, 3.DIA CONSALTANTS COMPANY LIMITED., 4.The National Institute of Advanced Industrial Science and Technology)

One-off sessions

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

[S-CG66] Ocean Floor Geoscience

[SCG66-11] Simple Topographic Parameter for Along-trench Friction Distribution of Shallow Megathrust Fault

*Hiroaki Koge¹, Juichiro Ashi², Jin-Oh Park², Ayumu Miyakawa¹, Suguru Yabe¹ (1.AIST, 2.AORI, UTokyo)

[SCG66-12] Effects of surface friction of subducting seamount on topographic evolution of the overriding accretionary prism: insights from sandbox experiment

*Yuichi Okuma^1,2, Hiroaki Koge⁴, Yasuhiro Yamada³, Juichiro Ashi^2,1, Asuka Yamaguchi¹ (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Department of Natural Environmental Studies, Graduate School of Frontier Science, the University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology, 4.The National Institute of Advanced Industrial Science and Technology)

One-off sessions

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

[S-CG66] Ocean Floor Geoscience

[SCG66-P03] Sandbox analogue experiments to examine how syntectonic sedimentation influence on forearc basin stratigraphy and accretionary wedge growth

*Atsushi Noda¹, Hiroaki Koge¹, Yasuhiro Yamada^2,3,4, Ayumu Miyakawa¹, Juichiro Ashi⁵ (1.National Institute of Advanced Industrial Science and Technology, 2.Japan Agency for Marine-Earth Science and Technology, 3.Faculty of Science and Technology, Kochi University, 4.Department of Earth Sciences, Royal Holloway University of London, 5.Atmosphere and Ocean Research Institute, The University of Tokyo)

[SCG66-P04] Geophysics in the R/V Hakuho-maru 2019-2020 expeditions around the world, 30^th anniversary

*Masakazu Fujii^1,2, Hiroaki Koge³, Hiroshi Sato⁴, Kyoko Okino⁵, Chiori Tamura⁵, ZHOU JINYU⁵, Kosuke Inoue⁵ (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, SOKENDAI , 3.AIST, 4.Senshu University, 5.Atmosphere and Ocean Research Institute, UTokyo)

Cancelled

[SCG66-P08] Geological structure around Offshore Yonaguni-Jima Island

*Ayanori Misawa¹, Hiroaki Koge¹, Taichi Sato¹, Saki Ishino¹, Yoshiaki Suzuki¹, Jih-Hsin Chang¹, Kohsaku Arai¹, Takahiko Inoue¹ (1.Geological Survey of Japan, AIST)

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-P26] Structure across the South Shetland Trench from the incoming plate to the back-arc basin

*Hiroaki Koge¹, Masakazu Fujii², Jinyu ZHOU³, Kyoko Okino³, Minoru Ikehara⁴, Asuka Yamaguchi³, Taichi Sato¹ (1.GSJ, AIST, 2.NIPR, 3.AORI, UTokyo, 4.Kochi University)

Hiroaki Koge

Speaker, Author, Co-Author