Solid Earth Sciences (S)
Session Sub-category Geology(GL)
Session ID S-GL23
Title Geologic structure and tectonic history of East Asia and Japanese Islands
Short Title Tectonic history of e-Asia and Japan
Main Convener Name Makoto Otsubo
Affiliation Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology
Co-Convener 1 Name Toshiki Haji
Affiliation Geological Survey of Japan, AIST
Session Language 
J
Scope 
The main aim of this session is to discuss geologic structure and tectonic history of East Asia, especially of Japanese Islands, on the basis of the recent results of geology and other earth sciences.
Presentation Format Oral and Poster presentation
Time Presentation No Title Presenter
Oral Presentation May 29 PM1
13:45 - 14:00 SGL23-01 Factors controlling tectonics in the East Asia since the Cretaceous: Collision of the Indian subcontinent and subduction of Izanagi-Pacific plate Toru Takeshita
14:00 - 14:15 SGL23-02 Reanalyses of samples of Abukuma granitoids stored at the Geological Survey of Japan, and reexamination of their geochemical characteristics Satoru Haraguchi
14:15 - 14:30 SGL23-03 New insights from unique clasts in the Misaki Formation, Jogashima, Kanagawa Prefecture Mitsuhiro Nagata
14:30 - 14:45 SGL23-04 Paleo-stress indicated by sandstone dikes intruding into the Miocene Hokusetsu Subgroup in eastern Aichi Prefecture Sakurako Yabuta
14:45 - 15:00 SGL23-05 Reconstruction of Stratigraphy and Tectonic History of the Goto Islands, Nagasaki Prefecture, Southwest Japan Shoichi Kiyokawa
15:00 - 15:15 SGL23-06 The Tokunioshima belt: a new geotectonic unit in northern Ryukyus Yukio Isozaki
Presentation No Title Presenter
Poster Presentation May 29 PM3
SGL23-P01 Evolution of the Hiroo Spur revealed by the 3D Seismic Reflection Survey Offshore Tokachi Yuki Kawano
SGL23-P02 Forearc volcanism in NE Japan during opening of the Sea of Japan: petrological characteristics and magmatic evolution for the Miocene mafic lavas in Motegi district. Hinako Kosaka
SGL23-P03 Geologic structure of the Jurassic accretionary complexes in the Ashio Mountains, based on the geologic survey of the Kanuma area Ito Tsuyoshi
SGL23-P04 Paleostress analysis of mineral veins developed along an out-of-sequence thrust: Example from the Haiyagawa Thrust in the Tamba Belt, Southwest Japan Kotaro Ishida
SGL23-P05 NNE-SSW compressive stress during the intrusion of andesite dikes into the granite of the San-in Belt Nariaki Nishiyama
SGL23-P06 Sedimentary environment inferred from benthic foraminiferal assemblages in the southern Yatsushiro Sea Yujin Kitamura
SGL23-P07 Granitic rocks exposed at the seafloor around the Goto Islands, the westernmost Kyusyu, Japan Tomo Aoki
SGL23-P08 Structural history and kinematic evolution during exhumation processes in the retrowedge: an example from the eastern Central Range, Taiwan En-Chao Yeh
SGL23-P09 Strike-Slip to Collision: Orogenic Deformation and Metamorphic Fabrics in the Western Pacific Subduction Zone Gong-ruei Ho