[G-P-1] The first report for IODP Exp. 399 "Building Blocks of Life" Atlantis Massif Drilling

*Natsue Abe^1,2, Andrew McCaig³, Susan Lang⁴, Peter Blum⁵, Toshio Nozaka⁶, Science Party Exp.399 IODP⁵ (1. JAMSTEC, 2. Kanazawa University, 3. University of Leeds, 4. Woods Hole Oceanographic Institution, 5. IODP, TAMU, 6. Okayama University)

[G-P-2] Features of weathered sandstone in the Nago Formation, Shimanto Belt, Okinawa-jima

*Seiji OSAJIMA¹, Kohki Yoshida² (1. Graduate School of Medicine,Science and Technology,Shinshu University, 2. Faculty of Science,Shinshu University)

[G-P-3] Subsurface Quaternary stratigraphy and sedimentary environment in the coastal area of the Tokushima Plain

*Yuki Haneda¹, Koretaka Nakatani¹, Kiyohide Mizuno¹, Tomonori Naya¹, Rei Nakashima¹, Ken-ichi Nishiyama² (1. Geological Survey of Japan, AIST, 2. Tokushima University)

[G-P-4] Geological structure of the Yodoe area at the northwestern foot of Daisen volcano.

*Takuya WADA¹, Rika MAKINO¹, Kenji YOSHIDA¹, Kazushige HASHIMOTO¹, Seishi TASHIRO² (1. CTI Engineering Co., Ltd., 2. Tottori Prefectural Government)

[G-P-5] Sedimentary Environment and Dating of Shell Fossils and Detrital Zircons in the Shimajiri Formation, Miyagi Island, Okinawa, Japan

*Asuka SENTOKU¹, TOMITA Kyohei¹, SONG Ke-han ¹, SHINJO Ryuichi^1,2, AIZAWA Masataka³, TOKUDA Yuki⁴, OKUMURA Taiga⁵, ICHIMURA Koji⁵ (1. Faculty of Science, University of the Ryukyus, 2. Research Institute for Humanity and Nature, 3. Akita University Graduate School of Engineering Science & Faculty of Engineering Science, 4. Tottori University of Environmental Studies, 5. School of Science, The University of Tokyo )

[G-P-6] 3D grain shape measurements of gravels with X-ray CT

Kazuo MIZOGUCHI¹, *Takahiro IIDA², Sachiko IIZUKA² (1. Central Research Institute of Electric Power Industry, 2. CERES)

[G-P-7] Discovery of undescribed volcanic ash layer from south offshore of Iriomote island

*Masataka AIZAWA¹, Shotaro MINETA², Atsushi YAFUSO², Ke-han SONG², Ryo NAKANISHI³, Ryuichi SHINJO^2,4 (1. Science Engineering, Akita Univ., 2. Engineering and Science, Univ. Ryukyus, 3. Science, Kyoto Univ., 4. RIHN.)

[G-P-8] Paleo-environment and pre-volcanic eruption of Genbudo Cave basalt, Toyooka city, Hyogo prefecture.

*Noritaka Matsubara^1,2, Kyohei Sano^1,2, Teina Nakashima³, Taisei Fujiwara⁴, Koshi Yagi⁴, Ryo Takahashi⁵, Kouichi Kawai⁵ (1. Graduate School of Regional Resource Management, University of Hyogo, 2. San'in Kaigan Geopark Promotion Council, 3. genbudo-museum, 4. Hiruzen Institute for Geology and Chronology Co., Ltd., 5. CTI Engineering Co., Ltd.)

[G-P-9] Tectonic evolution of the Ebi Tectonic Zone, western Tottori area, Southwest Japan

*【ECS】Kenta Kawaguchi¹, Kosuke Kimura², Nobuhiko Nakano¹, Tatsuro Adachi¹ (1. Division of Earth Sciences, Faculty of Social and Cultural Studies, Kyushu University, 2. Graduate School of Science, Osaka Metropolitan University)

[G-P-10] Re-examination of the Permian Kotaki Formation in Itoigawa City, Niigata Prefecture, Central Japan

*Keita TAKAHASHI¹, Atsushi MATSUOKA¹ (1. Graduate School of Science and Technology, Niigata University)

※発表者変更：髙橋啓太→松岡篤

[G-P-11] Preliminary report on the deformation structure and stratigraphy of the Aso Pyroclastic Flow Deposits found in core samples of the Futagawa fault zone

*Kiyokazu Oohashi¹, Susumu Shibutani², Reina Kaihara¹, Tomohiro Tsuji¹ (1. Yamaguchi University, 2. Chi-ken Sogo Consultants Co., Ltd)

[G-P-13] Present seafloor environment based on spatial distributions of grain size, elements and mineral in bottom surface sediment of Ise and Mikawa bays, central Japan

*Atsuko AMANO¹, Koji SEIKE¹ (1. AIST)

[G-P-14] Structural analysis of distributed faults at the trench in Nishihara Village, Kumamoto Prefecture.

*Kazuki WATANABE¹, Masashi OMATA¹, Noriyuki SHIBUYA¹, Jun SUGIMOTO¹, Kento ADACHI¹ (1. PASCO CORPORATION)

[G-P-15] Activity history of the Sekiya fault from the outcrop found in the Sabi River, central Japan

Juri SOUMA¹, *Toshiyuki KITAZAWA¹ (1. Rissho Univ.)

[G-P-16] Geological structure of slope covered by tephras, prepared for tephra slide

*Wataru HIROSE¹ (1. Hokkaido Research Organization)

[G-P-17] Research on groundwater quality and flow using microbiome analysis (Environmental DNA)

*【ECS】Keigo Mori¹, Yukishi Kaida¹, Jun-ichiro Yurugi¹, Yoichi Hatakenaka¹, Daisuke Hara¹, Shigeki Wada¹, Takahumi Mizuno², Tomomi Yamazaki², Yuka Munakata² (1. CTI Engineering Co.,Ltd., 2. Environmental Research & Solutions CO., LTD.)

[G-P-18] Analysis of geological dependence of occurrence frequency of landslide using structuring seamless geological map v2

*Kazuhiro Miyazaki¹, Tomoya Abe¹, Hiroki Mizuochi¹ (1. Geological Survey of Japan)

[G-P-19] Preliminary study of seal capacity evaluation for CO₂ capture and storage (CCS) using MICP (mercury injection capillary pressure) data with a simplified model

*Takashi Tsuji¹, Ozawa Mitsuyuki², Yagi Masahiko³, Ueda Ryo³, Saito Yuichi³ (1. None, 2. JGI, 3. JAPEX)

[G-P-20] Characterization of internal structure of stratified tephra landslide using ground penetrating radar -An example of Nakashibetsu, Hokkaido, Japan

*Yoshihiro Kase¹, Hiromichi Koyasu¹, Kenji Nishina¹, Satoshi Ishimaru¹, Kan Fujiwara¹, Seiya Usami¹ (1. Hokkaido Research Organization)

[G-P-21] Blasting Excavation in Discontinuous Rock Mass and Blasting Impact on Foundation Rock Mass
- Example of foundation rock mass investigation using percussion drilling holes -

*Makoto OHKOUCHI¹, Tomohiro NISHI², Chihiro MORI², Takayuki YAMAMOTO² (1. NPO Geoproject Niigata, 2. Taisei Corporation)

[G-P-22] Hazard monitoring using InSAR analysis and slope vector analysis

*Takako Nakamura¹ (1. The Univ. of Tokyo)

[G-P-23] Research Activities by High School Students Promoted through High School-University Collaboration
- Expansion from Local Mineralogical Research to International Research –

*Kazuya Kawakatsu¹ (1. Hyogo Prefectural Himejihigashi Senior High School)

[G-P-24] Efforts of Local Government Research Institution for Improving General Public's Disaster Literacy.

*Kei ODAWARA¹, Ryou HONDA¹, Ryosuke DOKE¹, Yutaka NAGAOKA¹ (1. Hot Springs Research Institute of Kanagawa Prefecture)

[G-P-25] Vertical displacement of an active fault discovered at the western side of Lake Nojiri-ko, northern part of Nagano Prefecture

*Yoshihiro TAKESHITA¹, Megumi SEKI², Yoichi KONDO², Kuniaki HANAOKA, Tadashi MIYASHITA, Chizuko NAKAGAWA³, Daisuke HIROUCHI¹, Geological Research Group for Nojiri-ko Excavation (1. Shinshu Univ., 2. Nojiriko Naumann Elephant Museum, 3. Iiyama High School)

[G-P-26] Statistical Approach for Tephra Correlation based on Chemical Composition of Volcanic Glass: Application of PERMANOVA

*Ryo TATEISHI¹ (1. University of Toyama)

[G-P-27] Paleomagnetic stratigraphy of the NB-1 core, Sanjo-cho, Nara City

*Muneki MITAMURA¹, Takeru MORITAKA³, Akira HAYASHIDA² (1. Osaka Metropolitan University, 2. Doshisha University, 3. Nippon Koei Co.,Ltd.)

[G-P-28] The age of East diversion event of the Hii River and the resulting changes in the sedimentary system of Lake Shinji, Japan

*Koji SETO¹, Kota KATSUKI¹, Yasuhide NAKAMURA¹, Akira TSUJIMOTO¹, Takuto ANDO², Toshiaki IRIZUKI¹, Yoshiki SAITO¹ (1. Shimane Univ., 2. Akita Univ.)

[G-P-29] Holocene activity of the Tanna fault revealed by sediment core analyses and ground penetrating radar profiling, the Izu Peninsula, Japan

*Toshimichi Nakanishi¹, Haruo Kimura², Mei Yukawa², Takashi Hosoya³, Ki Suk Sung⁴, Wan Hong⁵ (1. Museum of Natural and Environmental History, Shizuoka, 2. Central Research Institute of Electric Power Industry, 3. Chuo Kaihatsu Corporation, 4. Carbon Analysis Lab., 5. Korea Institute of Geoscience & Mineral Resources)

[G-P-30] Geological history of the Permian Himekawa complex in the Kotaki area, Itoigawa City, Niigata Prefecture, central Japan

*Ryo URUSHIYAMA¹, Atsushi MATSUOKA² (1. Graduate School of Science and Technology, Niigata University, 2. Faculty of Science, Niigata University)

Session information

[1poster39-68] G. General Session