The 131st Annual Meeting of the Geological Society of Japan
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Session OralT13 ［Topic Session］Latest Studies in Sedimentary Geology

[1oral501-10]T13 ［Topic Session］Latest Studies in Sedimentary Geology

Sun. Sep 8, 2024 9:00 AM - 12:00 PM JST
Sun. Sep 8, 2024 12:00 AM - 3:00 AM UTC
oral room 5(General Education_Section1-132)
Chiar:Yuya Yamaguch(JGI, Inc.), Dan Matsumoto, Ken Sawada(Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University)
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9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[T13-O-1]Impacts of the 2011 off the pacific coast of Tohoku earthquake and tsunami on the shallow marine and changes after 10 years

*Yuka Yokoyama1, Hayase Oomiya2, Haruka Akagi4, Satoshi Watanabe1, Mikio Fujimaki2, Yusuke Sato3, Izumi Sakamoto1 (1. Tokai Univ., 2. Kaiyo Engineering Co.,Ltd., 3. Marine Works Japan Ltd., 4. Hokuryo junior high school, Tsuyama)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)entry

[T13-O-2]Paleoenvironmental changes of the alluvial deposits and the 15th century event deposits in the Ebisawa area, Minamisouma City, Fukushima Prefecture

*Riku Kawasaki1, Yasuhiro Takashimizu2, Atsushi Urabe3 (1. Graduate School of Science and Technology, Niigata Univ., 2. Faculty of Education, Niigata Univ., 3. Disaster and Reconstruction Science Institute, Niigata Univ.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Highlight

[T13-O-3]Slide mechanism presumed by the internal deformation structures of lower Miocene Inamura subaqueous landslide deposits, Kamiichi-machi, Toyama Prefecture, central Japan

*Hiroyuki Arato, Yuzuru Yamamoto1, Koichi Hoyanagi2, Kazuo Kaneko3, Shonen Kunika4, Yasuhiro Yamada5, Kazuya Shiraishi6, Shun Chiyonobu7, Masato Fujita8, Takeru Yoshimoto1, Yuki Sekiyama1 (1. Kobe University, 2. Shinshu University, 3. Tateyama-Kurobe Geopark, 4. Kurobe Yoshida Science Museum, 5. Kyushu University, 6. JAMSTEC, 7. Akita University, 8. Toyama Science Museum)
【ハイライト講演】本口頭発表では，陸上露頭を徹底的に調査し，そこにみられる水中地すべり堆積物の内部変形構造を丹念に調査することで，堆積物が滑動し変形したメカニズムを詳らかに示している．大きな露頭に細かな観察を重ねていくことで水中地すべり堆積物を形成したダイナミクスが明らかにされていく過程に注目したい．（ハイライト講演とは．．．）
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[T13-O-4]Climate change recorded in paleosols in Mustang district in the southern Tibetan plateau from the Miocene to Pleistocene

*Nozomi Hatano1, Kohki Yoshida2, Babu Ram Gyawali4, Haruki Sugiyama3, Masaaki Shimada3 (1. Natural Environment Division, Nagano Environmental Conservation Research Institute, 2. Faculty of Science, Shinshu University, 3. Graduate School of Science and Technology, Shinshu University, 4. Pokhara University)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)ECSentry

[T13-O-5]Reconstruction of paleovegetation and paleoclimatic changes around inland mountain area since the last glacial period using plant-derived organic molecules in sediments from Lake Suwa (central Japan)

*Ryosuke FUKUCHI1, Ken Sawada1,2, Nozomi Hatano3 (1. Graduate School of Science, Hokkaido Univ., 2. Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3. Natural Environment Division, Nagano Environmental Conservation Research Institute)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[1oral501-10-6add]Break

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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)Highlight

[T13-O-6]Origin of fossil fuels and geological knowledges applied for their exploration/development

*Junji MAEDA1 (1. None)
【ハイライト講演】現代社会を支える重要なエネルギー源という側面と，地球温暖化の根源という側面とを併せ持つ化石燃料資源について，発表者の長年の経験知見に基づいた包括的な議論を試みる．さらに，化石燃料資源のノウハウを適用可能なCCSも含めており，今後の同分野発展の礎となる議論になることを期待したい．（ハイライト講演とは．．．）
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[T13-O-7]Depositional process and petroleum geological significance of FA-rich kerogen

*Takuto Ando1, Kyosuke Yatsushiro1, Muhammad Sulhuzair Burhanuddin1, Shun Chiyonobu1 (1. Akita University)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[T13-O-8]Reconstruction of paleoenvironmental changes by biomarker analysis of sediments in the Miocene Abetsu and Nibutani formations distributed in Mukawa area, Hokkaido, Japan

Hiroyasu Asahi1,2, *Ken Sawada1 (1. Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 2. Shimokita Geopark Promotion Council)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[T13-O-9]Calcareous nannofossil biostratigraphy and source rock potential of the Miocene siliceous mudstone in Odate city Akita, Japan

Sanshiro MATSUURA1,2, Kaisei OOYANAGI1,2, Takuto ANDO1, *Shun CHIYONOBU1 (1. Faculty of International Resource Sciences, Akita University, 2. Dia Nippon Engineering Consultants Co., Ltd.)
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11:30 AM - 12:00 PM JST(2:30 AM - 3:00 AM UTC)Highlight

[T13-O-10][Invited] Sedimentary Basin Exploration and CCS Initiatives of a Chemical Company with an Energy Resource Development Division

*Tatsuro MOCHINAGA1 (1. Mitsubishi Gas Chemical Co., Inc.)
【ハイライト講演】新潟地域沿岸部では水溶性天然ガスが開発・採掘されている．本講演では，化学企業でありながらエネルギー資源を探鉱・開発する三菱ガス化学株式会社が，国内外での堆積盆探鉱に関する知見を提供し，同社による二酸化炭素削減技術（CCS）への取り組みを紹介する．2030年に迫った国主導の二酸化炭素削減指針に沿う形で進むエネルギー関連企業による脱炭素に関する取り組みに注目したい．（ハイライト講演とは．．．）
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