[S-GL24] Geologic structure and tectonic history of East Asia and Japanese Islands

Wed. May 25, 2022 1:45 PM - 3:15 PM 102 (International Conference Hall, Makuhari Messe)

convener:Jun Hosoi(Geological Survey of Japan, Institute of Geology and Geoinformation, AIST), convener:Makoto Otsubo(Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology), Chairperson:Makoto Otsubo(Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology)

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.

+Add all to schedule

1:45 PM - 2:00 PM

[SGL24-05] Origin of the Hida belt: The exotic block in the Phanerozoic crust of Japan

*Yukio Isozaki¹ (1.Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo)

2:00 PM - 2:15 PM

[SGL24-06] West end of fore-arc basin and provenance in Cretaceous SW Japan: Detrital zircon U-Pb age of Cretaceous-Paleogene sandstones in Western Kyushu

*Satoshi Yoshida¹, Yukio Isozaki¹, Yukiyasu Tsutsumi² (1.Graduate School of Arts and Sciences, The University of Tokyo, 2.Department of Geology and Paleontology, National Museum of Nature and Science )

2:15 PM - 2:30 PM

[SGL24-07] Formation process of Tonoshiki breccia and evidence of acute tectonic activity during the closure of the Maizuru back-arc basin at P-T boundary

*Larissa NGOMBI MAVOUNGOU¹, Kaushik DAS^1,2, Yasutaka HAYASAKA^1,2, Dyuti Prakash SARKAR^1,2, Jun-ichi ANDO^1,2 (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Hiroshima Institute of Plate Convergence Region Research, Hiroshima)

2:30 PM - 2:45 PM

[SGL24-08] Reconsideration of overturn model of Akiyoshi limestones -Overturned fold structure of Permian complex at Mine city, Japan-

*Tomohiro Tsuji¹, Saki Shihara², Kengo Nishikawa², Mayuko Nakamura¹ (1.The Graduate School of Yamaguchi University, 2.Yamaguchi University)

Discussion (2:45 PM - 3:15 PM)

Session information