Session Details
[3poster29-49]T7. Latest Studies in Sedimentary Geology
Tue. Sep 16, 2025 1:30 PM - 3:00 PM JST
Tue. Sep 16, 2025 4:30 AM - 6:00 AM UTC
Tue. Sep 16, 2025 4:30 AM - 6:00 AM UTC
T7_poster(General Edu. Build.C, 1-2F)
[T7-P-1]Late Holocene lake-level fluctuations reconstructed from a sediment core at the underwater archaeological site of Lake Suwa, central Japan
*Nozomi Hatano1, Fujio Kumon2, Wataru Tanigawa2,3, Naoko Hasegawa4, Takehiko Mikami5 (1. Niigata University, 2. Kochi University, 3. JAMSTEC, 4. Ochanomizu University, 5. Tokyo Metropolitan University)
[T7-P-2]Weathering Processes and Pedogenic Transformation of Phyllite in the Nago Formation, Kunigami County, Okinawa: Implications for Erosional Dynamics, Sedimentary Contexts, and REE Geochemistry
*Tokia YAMAGUCHI1, Seiji OSAJIMA1, Kohki YOSHIDA1 (1. Shinshu University)
[T7-P-3]Rock Weathering Processes in Subtropical regions: Behavior of Rare Earth Elements in Upper Cretaceous Nago Formation Sandstone
*Seiji OSAJIMA1, Kohki YOSHIDA2, Tokia YAMAGUCHI3 (1. Graduate School of Shinshu University,Medicine, Science and Technology, 2. Faculty of Science, Shinshu University, 3. Graduate School of Shinshu University,Science and Technology)
[T7-P-4]Geochemical Distribution and Characteristics of Red Clay in the Northwestern Pacific
*Masafumi MURAYAMA1, Taisei HATANO1, Naomi HARADA2, Takuya SAGAWA3, Keiji HORIKAWA4, Hideki MINAMI5, Hajime OBATA2 (1. Kochi Univ., 2. The Univ. of Tokyo, 3. Kanazawa Univ., 4. Toyama Univ., 5. Tokai Univ.)
[T7-P-5]Evolution of the Fossilized Forest in the Hitoyoshi Formation, Hitoyoshi Basin, Kumamoto: Insights from Soil Stratigraphy and Structure
*Haruki Sugiyama1, Kohki Yoshida1,2 (1. Graduate School of Medicine, Science and Technology, 2. Faculty of Science, Shinshu University)
[T7-P-6]Automatic identification of discontinuous structure using high-resolution digital outcrop model: Application to 3D structural geological survey of the Misaki Formation, Miura Group
*Masahiro OHKAWA1, Kota OSAWA1, Ryo OKINO1, Duy Bui-Khuong2, Dzung Dinhkhac2, Shigeaki MATSUO1 (1. Mitsubishi Materials Techno Corporation, 2. A.N.Lab Jsc)
[T7-P-7]Development of VR system for observation of strata using 3D outcrop model by Unreal Engine 5
*Kento Sugimoto1, Hajime Naruse2, Miwa Yokokawa1 (1. Faculty of Information Science, Osaka University of Technology, 2. Kyoto University)
[T7-P-8]Separation of multimodal particle size distributions using the EM algorithm and application of functional data analysis
*Takehiro YOSHIDA1, Miwa YOKOKAWA1 (1. Osaka Institute of Technology Information Science and Technology)
[T7-P-9]Lateral changes in erosion volume due to inconsistencies: Examples from the Yatsuo Group and the Tonami Group of the Middle Miocene in Toyama Prefecture.
*Yusuke Nakayama1, Toshiyuki Kitazawa1 (1. Graduate School of Geo-Environmental Science)
[T7-P-10]Lithofacies classification model from CT scan images using a 3D convolutional neural network
*Ryota KIKUCHI1, Hajime Naruse1 (1. Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University)
[T7-P-11]What is the triggering mechanism of the turbidity current associated with 2011 Tohoku-oki Earthquake: Investigation by numerical experiments
*Hajime Naruse1, Ryo Nakanishi2 (1. Kyoto University, 2. AIST)
[T7-P-12]Estimation of seafloor erosion by tsunami in shallow marine area
*Yuka YOKOYAMA1, Tetsuya Matsunaka2, Shinya Ochiai2, Izumi Sakamoto1 (1. Tokai Univ., 2. Kanazawa Univ.)
[T7-P-13]Sedimentological features of the event deposits in Nachikatuura,eastern Kii Peninsula
*Dan MATSUMOTO1, Yuki SAWAI1, Yuichi NAMEGAYA1, Koichiro TANIGAWA1, Yumi SHIMADA1 (1. GSJ, AIST)
[T7-P-14]Field investigation of crevasse splay deposits associated with the 2024 Spain flood
*Masaki YAMADA1, Gen SASAMOTO1, Amy DRAEGER2, Hachem KASSEM2, Patricio Guillermo VILLAFAÑE3, Micaela DELLA VEDOVA4, Roland GARNIER5, Masashi WATANABE2 (1. Shinshu University, 2. University of Southampton, 3. Universitat de València, 4. CONICET–UNT, 5. AZTI)
[T7-P-15]Characteristics of debris avalanche deposits distributed on the southwest foot of Bandai volcano, Central Fukushima Prefecture, Japan
*Koki Furusho1, Mamoru Koarai1 (1. Ibaraki Univ.)
[T7-P-16]Sedimentary facies and micromorphology of the archaeological deposits in the Shitabaru Cave Site, Tokunoshima Island, Kagoshima Prefecture
*Etsuko Obu1, Ryo Gushiken2, Yoshiro Ishihara3 (1. Graduate School of Science, Fukuoka University, 2. Amagi Town Board of Education, 3. Fukuoka University)
[T7-P-17]Sedimentary Facies of the Topogaro Cave Site, Morowali, Sulawesi Island, Indonesia
*Minami SATO1, Yoshiro ISHIHARA2, Masaki FUJITA3, Rintaro ONO4 (1. Graduate School of Science, Fukuoka University, 2. Fukuoka University, 3. National Museum of Nature and Science, 4. National Museum of Ethnology)
[T7-P-18]Unlocking Climate Signals in Japanese Deep-Sea Coral (Corallium japonicum) Using Non-Parametric Rhythmicity Analysis
*Ma. Marivic Capitle Pepino1, Tomoyo Okumura1 (1. Marine Core Research Institute, Kochi University)
[T7-P-19]Microstructures of the white and colored layers that constitute the banded structure of silica hot spring sediments.
*Chizuru TAKASHIMA1, Hinata WATANABE2, Kazutoshi TAKAHASHI1, Kotaro IDETA1 (1. Saga Univ., 2. Saga city Shinei Elementary School)
[T7-P-20]Changes in biodiversity and marine environments recorded in Furongian microbialites from Shandong Province, North China
*Natsuko ADACHI1, Yoichi EZAKI1, Munetaka Maeda1, Miku Shimatani1, Jianbo LIU2, Yan Zhen3 (1. Osaka Metropolitan University, 2. Peking University, 3. Chinese Academy of Geological Sciences)
[T7-P-21]Formation process of phosphate stromatolites in the Paleoproterozoic Jhamarkotra Formation, India
*Kuon SATO1, Abhishek Kumar PANDEY1, Partha Pratim CHAKRABORTY2, Akihiro KANO3, Fumito SHIRAISHI1 (1. Hiroshima Univ., 2. Delhi Univ., 3. University of Tokyo)