[S-GL18] Geologic structure and tectonic history of East Asia and Japanese Islands

Thu. May 30, 2024 3:30 PM - 4:45 PM 202 (International Conference Hall, Makuhari Messe)

convener:Toshiki Haji(Geological Survey of Japan, AIST), Makoto Otsubo(Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology), Chairperson:Toshiki Haji(Geological Survey of Japan, AIST)

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.

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3:30 PM - 3:45 PM

[SGL18-05] Paleomagnetic pole from the Early Cretaceous Sasayama Group and apparent polar wander path for southwest Japan

*Koji Uno¹, Hayao Morinaga² (1.School of Human Science and Environment, University of Hyogo, 2.Professor Emeritus, University of Hyogo)

3:45 PM - 4:00 PM

[SGL18-06] Re-examination of the Akaishi Phase of the MTL activities in Chubu Region using Illite age analyses of fault gouge

*Hideo Takagi¹, Kotaro Sugiyama², Ryoya Hinohara³ (1.Department of Earth Science, Faculty of Education and Integrated Arts and Sciences, Waseda University, 2.Kokusai Kogyo Co.Ltd., 3.School of Education, Waseda University)

4:00 PM - 4:15 PM

[SGL18-07] Geochemical characteristics of the Japan Arc based on the logarithmic distribution of chemical data for each rock facies

*Satoru Haraguchi¹, Kenta Ueki², Hikaru Iwamori¹ (1.Earthquake Research Institute, The University of Tokyo, 2.JAMSTEC)

Discussion (4:15 PM - 4:45 PM)