The 131st Annual Meeting of the Geological Society of Japan
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Session OralT15 ［Topic Session］Regional geology and stratigraphy: review and prospect

[2oral701-09]T15 ［Topic Session］Regional geology and stratigraphy: review and prospect

Mon. Sep 9, 2024 9:30 AM - 12:00 PM JST
Mon. Sep 9, 2024 12:30 AM - 3:00 AM UTC
oral-07(General Education_Section1-134)
Chiar:Keisuke SUZUKI(National Institute of Advanced Industrial Science and Technology), Taqumi Tuzino(Geological Survey of Japan/AIST), Jun HOSOI(Ibaraki University)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[T15-O-1]Detrital zircon U–Pb ages from early Paleozoic metamorphic complexes of the western margin of the South Kitakami belt, northeast Japan, and their paleogeographic implications

*Keisuke SUZUKI1, Toshiyuki Kurihara2, Hidetoshi Hara1, Kenichi Ishikawa3, Takeru Otsuki4, Hayato Ueda2 (1. Geological Survey of Japan, AIST, 1–1–1 Higashi, Tsukuba, Ibaraki 305–8567, Japan, 2. Department of Geology, Faculty of Science, Niigata University, Niigata 950–2181, Japan, 3. Asahi Kohmatsu Co. Ltd, Ueno 110–0002, Japan, 4. East Japan Railway Company, 2–2–2 Yoyogi, Shibuya-ku, Tokyo, Japan)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[T15-O-2]Recognition of the late Permian accretionary complex in the Kurosegawa Belt in the Shima Peninsula, Mie Prefecture

*Takayuki Uchino1 (1. Geological Survey of Japan, AIST)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[T15-O-3]Zircon U-Pb ages of Permian quartzdiorite from Kanto Mountains and eastern Kyushu: their correlation with the Wariyama granite in eastern Abukuma Mountains

Takaaki Arai1, *Hideo Takagi2, Yoshihiro Asahara3 (1. The University of Tokyo, 2. Waseda University, 3. Nagoya University)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[T15-O-4]Geological and Paleontological research on the fossiliferous Kurotaki Formation of the Cretaceous Izumi Group at Dogo-Himeduka, Ehime, Japan

*Rie S. HORI1, Takashi OKAMOTO1, Nao KUSUHASHI1, Takehisa TSUBAMOTO1, Kazuya SHIMOOKA2, Sera Takuma 4, Daito Toyo4, Motohiro Sumi3, Minoru Tsukagoshi5, Tamaki Sato6, Project Team Dogo-Himezuka Research (1. Department of Earth Science, Faculty of Science, Ehime University, 2. Kannsei Gakuinn University, 3. Geology course, Faculty of Science, Ehime University, 4. Department of Earth Science, Graduate School of Engineering and Science, Ehime University , 5. Osaka Museum of Natural History, 6. Faculty of Science, Kanagawa University)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[T15-O-5]Statistical-mechanics prediction of geological phenomena and regional geology

*Kazuhiro MIYAZAKI1, Kazuki NAITO1 (1. Geological Survey of Japan, AIST)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[2oral701-09-6add]Break

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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)ECS

[T15-O-6]Constraining the depositional age of the Lower–Middle Miocene Tanabe Group by detrital zircon U–Pb ages

*Noriaki ABE1, Hiroyuki HOSHI2, Toshiki HAJI3, Katsushi SATO4, Sota NIKI5, Takafumi HIRATA6, Hideki IWANO7, Tohru DANHARA7 (1. Tono Geoscience Center, Japan Atomic Energy Agency, 2. Aichi University of Education, 3. Geological Survey of Japan, AIST, 4. Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University, 5. Division for Chronological Research, Institute for Space-Earth Environmental Research, Nagoya University, 6. Geochemical Research Center, The University of Tokyo, 7. Kyoto Fission-Track Co., Ltd.)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[T15-O-7]Late Cenozoic deformation of the Miocene Misaki Group, southwestern Shikoku, Japan: Implications from meso-scale faults

*Toshiki Haji1, Noriaki Abe2 (1. Geological Survey ofJapan, AIST, 2. Japan Atomic Energy Agency)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)entry

[T15-O-8]Field occurrence and petrological characteristics of Middle Miocene Jyuniko Tuff, Western Coast of Tsugaru, Aomori Prefecture : Elucidating the formation history of subaqueous felsic lava dome

*Yui KANAZASHI1, Yuji ORIHASHI1, Sota NIKI2, Hideki IWANO3,4, Minoru SASAKI1, Yoshihiro ASAHARA2, Takafumi HIRATA3 (1. Hirosaki Univ. , 2. Nagoya Univ., 3. Univ. of Tokyo, 4. Kyoto FT)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)entryHighlight

[T15-O-9]Stratigraphy and geologic structure around of the Yuhinotaki Fault in Minamiashigara City, Kanagawa Prefecture

*Umi HATTORI1, Shinichiro NARAZAKI1, Hiroki HAYASHI2, Kei ODAWARA3 (1. Graduate School of Natural Science and Technology,Shimane Univ., 2. Shimane Univ., 3. HSRI, Kanagawa Pref.)
【ハイライト講演】神奈川県西部は本州弧と伊豆－小笠原弧の衝突帯に位置し，多くの活構造が存在する．夕日の滝断層は，この地域を規制する大きな(活)断層である平山断層の分岐断層と推定とされていたところであるが今回，断層露頭を発見し，断層岩の採取・分析を行った．結果，平山断層とは異なる特徴が見出され，異なる活動史が推定できそうである．このことは衝突帯の第四紀テクトニクスを理解するうえで重要である．（ハイライト講演とは．．．）
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