[S-GL40] Regional geology and tectonics

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

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

6:15 PM - 7:30 PM

[SGL40-P01] Origin and tectonic evolution of the accretionary complex in north-central Mongolia

*Tetsuya UEDA¹, Shigeru OTOH¹, Tatsuya FUJIMOTO¹, Yoshikazu KOUCHI¹, Koshi YAMAMOTO² (1.Grad. School Sci. Eng., Univ. Toyama, 2.Grad. School Env., Stu. Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P02] Detrital zircon geochronology of Early Mesozoic evolution of a northeastern part of the Pangea Supercontinent

*Yoshikazu KOUCHI¹, Tetsuya UEDA¹, Ikeda TAKUJI¹, Takuya HARADA¹, Yuji ORIHASHI², Koshi YAMAMOTO³, Shigeru OTOH¹ (1.Grad. School Sci. Eng., Univ. Toyama, 2.ERI, Univ. Tokyo, 3.Grad. School Env., Stu. Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P03] Provenance analysis of Jurassic-Cretaceous formations in Japan using etrital-zircon-age spectra

*Shigeru OTOH¹, Yoshikazu KOUCHI¹, Takuya HARADA¹, Ikeda TAKUJI¹, Yuji ORIHASHI², Koshi YAMAMOTO³ (1.University of Toyama, 2.ERI, University of Tokyo, 3.Nagoya University)

6:15 PM - 7:30 PM

[SGL40-P04] U-Pb geochronology of detrital zircons from the Lower Cretaceous formations of the Chichibu-Shimanto belts, SW Japan

*Ikeda TAKUJI¹, Takuya HARADA¹, Yoshikazu KOUCHI¹, Koshi YAMAMOTO², Shigeru OTOH¹ (1.Grad. School Sci. Eng., Univ. Toyama, 2.Grad. School Env., Stu. Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P05] Zircon U-Pb geochronology of Nagasaki Metamorphic Rocks and related geological units in Kyushu, SE Japan

*Mitsuhiro NAGATA¹, Yoshikazu KOUCHI¹, Miwa YOKOGAWA¹, Koshi YAMAMOTO², Shigeru OTOH¹ (1.Grad. Sch. Sci. Eng., Univ. Toyama, 2.Grad. Sch. Env. Studies, Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P06] Sr-Nd-Pb isotopic ratios of the Miocene accretionary complex on southern Boso Peninsula, Japan

*Yu SAITOH¹, Yuzuru YAMAMOTO², Tsuyoshi ISHIKAWA³, Masaharu TANIMIZU³ (1.Center for Advanced Marin Core Research, Kochi University, 2.JAMSTEC, 3.Kochi Institute for Core Sample Research, JAMSTEC)

6:15 PM - 7:30 PM

[SGL40-P07] Paleostress study with the muitiple inverse method using fault-slip data from southern end of Miura peninsula

*Fumitake KUSUHARA¹, Hidemi TANAKA¹ (1.The University of Tokyo)

6:15 PM - 7:30 PM

[SGL40-P08] Chronology of Early Cretaceous tectonic evolution of the North Kitakami Belt, Northeast Japan

*Takuya HARADA¹, Yoshikazu KOUCHI¹, Koshi YAMAMOTO², Shigeru OTOH¹ (1.Grad. School Sci. Eng., Univ. Toyama, 2.Grad. School Env., Stu. Nagoya Univ)

6:15 PM - 7:30 PM

[SGL40-P09] Stratigraphy of the Tetori Group in the Nagano area, Ono City, Fukui Prefecture, Central Japan

*Yusuke SHIKAZAWA¹, Atsushi MATSUOKA² (1.Graduate School of Science and Technology, Niigata University, 2.Department of Geology, Faculty of Science, Niigata University)

6:15 PM - 7:30 PM

[SGL40-P10] Geologic age of the Nishino-omote Formation in the Tanegashima Island based on radiolarians and calcareous nannofossils

*Akihide KIKUKAWA¹, Yoshiaki AITA², Koji KAMEO¹, Nobuhiro KOTAKE¹ (1.Chiba University, 2.Utsunomiya University)

6:15 PM - 7:30 PM

[SGL40-P11] A Cretaceous cauldron in the Yanahara area,

*Nobuyo ISHIKAWA¹, Hiroaki KOMURO¹ (1.Shimane University)

6:15 PM - 7:30 PM

[SGL40-P12] Greenstone melange of the Atogura Nappe in the Iyou district, Saitama Prefecture, central Japan

*Akira ONO

6:15 PM - 7:30 PM

[SGL40-P13] Active and subsurface structure in the middle Ryukyu Islands around Yoron Island

*Yujin KITAMURA¹ (1.Dept. Earth and Environmental Sciences, Grad. Sch. Science and Engineering, Kagoshima University)

6:15 PM - 7:30 PM

[SGL40-P14] Geology of the area of 1:200,000 quadrangle geological map of the Matsuyama district

*Kazuhiro MIYAZAKI¹, Koji WAKITA², Yukari MIYASHITA¹, Kiyohide MIZUNO¹, Masaki TAKAHASHI¹, Atsushi NODA¹, Seiichi TOSHIMITSU¹, Tomoaki SUMII¹, Tetsuji OHNO¹, Kazunari NAWA¹, Ayumu MIYAKAWA¹ (1.GSJ AIST, 2.Yamaguchi Univ.)

6:15 PM - 7:30 PM

[SGL40-P15] Geological Map of Japan 1:200:000, Oita

*Hideo HOSHIZUMI¹, Makoto SAITO¹, Kiyohide MIZUNO¹, Kazuhiro MIYAZAKI¹, Seiichi TOSHIMITSU¹, Akikazu MATSUMOTO¹, Tetsuji OHNO¹, Ayumu MIYAKAWA¹ (1.Geological Survey of Japan, AIST)

Session information

[S-GL40] Regional geology and tectonics