[S-GL37] Regional geology and tectonics

Sun. May 22, 2016 1:45 PM - 3:15 PM 101B (1F)

Convener:*Makoto Otsubo(National Institute of Advanced Industrial Science and Technology (AIST), Institute of Earthquake and Volcano Geology), Takeshi Yamagata(Department of Natural Sciences, Komazawa university), Chair:Takeshi Yamagata(Department of Natural Sciences, Komazawa university)

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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1:45 PM - 2:00 PM

[SGL37-01] Sandstone petrography and areal comparison of the Lower Siwalik Group(Miocene), west-central Nepal

*Toru Nakajima¹, Kohki Yoshida¹, Amar Deep Regumi, Lalit Rai (1.Shinshu University, National University Corporation)

2:00 PM - 2:15 PM

[SGL37-02] Origin and tectonic evolution of the accretionary complex in central and north-central Mongolia

*Tetsuya Ueda¹, Shigeru Otoh¹, Tatsuya Fujimoto¹, Yoshikazu Kouchi¹, Koshi Yamamoto² (1.Graduate School of Science and Engineering for Education, University of Toyama, 2.Graduate School of Department of Earth and Environmental Studies, Nagoya University)

2:15 PM - 2:30 PM

[SGL37-03] Detrital zircon U-Pb ages from Permian clastic units within the Kurosegawa belt

*Hidetoshi Hara¹, Miho Hirano², Toshiyuki Kurihara³, Hayato Ueda² (1.Institute of Geology and Geoinformation (Geological Survey of Japan) National Institute of Advanced Industrial Science and Technology, 2.Department of Geology, Faculty of Science, Niigata University, 3.Graduate School of Science and Technology, Niigata University)

2:30 PM - 2:45 PM

[SGL37-04] Zircon U-Pb dating of igneous-rock clasts from the Monobegawa and Nankai groups in Shikoku, SW Japan

*Ikeda Takuji¹, Takuya Harada¹, Yoshikazu Kouchi¹, Koshi Yamamoto², Shigeru Otoh¹ (1.Graduate School of Science and Engineering for Education, University of Toyama, 2.Graduate School of Department of Earth and Environmental Studies, Nagoya University)

2:45 PM - 3:00 PM

[SGL37-05] Back-arc opening and across-arc tectonics in Cenozoic Japan

Hiroki Nakahata¹, *Yukio Isozaki¹, Yukiyasu Tsutsumi² (1.Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo, 2.Geological Research Group, National Science Museum)

3:00 PM - 3:15 PM

[SGL37-06] SHRIMP zircon U-Pb ages of acidic tuff layers within the Ishikari and Kushiro coal basins, in Hokkaido, Japan

*Masatsugu Ogasawara¹, Takeshi Nakajima², Kenji Horie³, Mami Takehara³, Yuichiro Suzuki², Takayuki Sawaki², Mitsuyoshi Kaneko⁴, Satoshi Nakanishi⁴, Hiroyuki Mitsuishi⁴, Nobuaki Monzawa⁴, Tetsuo Fukano⁴ (1.Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.National Institute of Polar Research, 4.JX Nippon Oil & Gas Exploration Corporation)