The 133rd Annual Meeting of the Geological Society of Japan
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Session Details

Session OralT11[Topic] Urban GeologyEDI: Equality, Diversity, Inclusion

T11[Topic] Urban Geology

Mon. Sep 14, 2026 9:00 AM - 12:00 PM JST
Mon. Sep 14, 2026 12:00 AM - 3:00 AM UTC
oral room 5(Lecture room 103)
Chiar:Naoko KITADA, Yoshiyuki Tamura( Chiba Prefectural Environmental Foundation), Tsutomu NAKAZAWA
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[T11-O-1]Participation Report of Taiwan International Symposium on Land Subsidence (twsub2026)

*Katsuhiro FUJISAKI1, Atsushi KAGAWA2, Kunio FURUNO3 (1. None, 2. Research Institute of Environmental Geology, Chiba, 3. former Research Institute of Environmental Geology, Chiba)
Comment()
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[T11-O-2]Effects of distant earthquakes in the monitoring well at Chiba prefecture -Focusing primarily on the 2025 off the Kamchatka peninsula earthquake-

*Atsushi Kagawa1, Itaru Ogitsu1, Kunio Furuno (1. Research Institute of Environmental Geology, Chiba)
Comment()
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[T11-O-3]An example of change in groundwater flow direction in the Pleistocene unconfined aquifer in the central Shimousa upland (part2)

*Yoshiyuki TAMURA1, Yasuhiro ISHII1, Kazuya KIMURA2, Osamu KAZAOKA1 (1. Chiba Prefectural Environmental Foundation, 2. Medical Geology Research Institute Co., Ltd.)
Comment()
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[T11-O-4]Current Status and future prediction of land subsidence in the Niigata Plain

*Shigeaki Yamada1, Mutsuki Sakai2, Shiro Watanabe2, Seiji Sugino3, Yuta Ogawa4, Hironori Hara4 (1. Hokuriku Regional Agricultural Administration Office, 2. Shinano River System Land Improvement Survey and Management Office, Hokuriku Regional Agricultural Administration Office, 3. Niigata Prefectural Government, 4. Chuo Kaihatsu Corporation)
Comment()
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[T11-O-5]Changes in flow direction due to changes in groundwater level in the paddy soil layer in Doyatsu small valley in Shimousa upland, Boso Peninsula, Southern Kanto Area, Central Japan: From Hydro-geological survey on Feb. 2021 – Jun 2026

*Osamu Kazaoka1,6, Koichi Saito2, Naoto Ito3, Takahiro Kojima4,6, Shoichi Shiozaki5 (1. Chiba Prefectural Environment Foundation, 2. NPO Balance 21, 3. Groundwater pollution control room of Water Quality Conservation Division, Environmental Living Department, Chiba Prefecture Government, 4. Research Institute of Energy, Environment and Geology, HRO, 5. Disaster information room of Disaster Prevention Division, Disaster Prevention Equipment Management Department, Chiba Prefecture government, 6. Former Research Institute of Environmental Geology, Chiba)
Comment()
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[T11-O-6]Reconsideration of the latest activity in the northern part of the Futaba Fault based on underground structures estimated from microtremor observations

*Mamoru KOARAI1, Tomoki KANEKO2, Mio NAGATANI2, Shigeki SENNA3 (1. College of Science, Ibaraki University, 2. JRTT, 3. NIED)
Comment()
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Break

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[T11-O-7]Investigation of encoding methods of geotechnical features for automatic stratal correlation of borehole data using machine learning

*Susumu NONOGAKI1, Tatsuya NEMOTO2 (1. Geological Survey of Japan, AIST, 2. Osaka Metropolitan University)
Comment()
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[T11-O-8]Preliminary Note on Visualize Variability in Subsurface Models Using Borehole Database

*Naoto Inoue1 (1. Geo-Research Institute)
Comment()
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[T11-O-9]Issues in data linkage of 3D urban geological models

*Sakurako YABUTA1, Susumu NONOGAKI1 (1. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST))
Comment()
11:30 AM - 12:00 PM JST(2:30 AM - 3:00 AM UTC)

[T11-O-10](Invited) Current Status and Challenges of BIM/CIM and DX Promotion in the Geotechnical Investigation Industry
— Has BIM/CIM and DX Actually Advanced? —

*Yasuhisa AKIYAMA1 (1. Kokusai Kogyo Co., Ltd.)
Comment()
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