Session Details
G. General session
Tue. Sep 15, 2026 1:30 PM - 3:00 PM JST
Tue. Sep 15, 2026 4:30 AM - 6:00 AM UTC
Tue. Sep 15, 2026 4:30 AM - 6:00 AM UTC
G_poster(Academic Promenade)
[G-P-36]How to identify bed-parallel slip-surfaces at outcrops: a systematic framework of structural indicators
*Makoto OTSUBO1, Atsushi YAMAJI2 (1. Geological Survey of Japan, AIST, 2. Kyoto University)
[G-P-37]Lithofacies and radiolarian ages of siliceous–clastic rocks in the Akiyoshi belt, Itoigawa area, Niigata Prefecture
*Tomoya SHODA1, Toshiyuki KURIHARA1 (1. Niigata University)
[G-P-38]Lithofacies and sedimentary environments of the Lower Permian of the Omi Limestone on the southern flank of Mt. Kurohime, Akiyoshi belt, Southwest Japan
*Sano Sei1, Kurihara Toshiyuki2 (1. Graduate School of Natural Science and Technology, Niigata University, 2. Department of Geology, Faculty of Science, Niigata University)
[G-P-39]Petrology and Zircon U-Pb ages of the Hida granitoids and gneisses in the Noto Peninsula and Hodatsusan, central Japan
*Masatsugu Ogasawara1, Mayuko Fukuyama2 (1. Zipangu Geoscience Laboratory, 2. Akita University)
[G-P-40]New zircon U–Pb age from Cretaceous granitoid in the Okushiri Island, Hokkaido
*Koh KUBOMI1, Kazuya SHIMOOKA2,3, Mitsuhiro NAGATA4, Sota NIKI5, Takafumi EN'YA1, Takafumi HIRATA6 (1. Hokkaido Mus., 2. Ehime Univ., 3. Kwansei Gakuin Univ., 4. Nihon Univ., 5. Nagoya Univ., 6. Univ. Tokyo)
[G-P-41]Creation of the contact metamorphic map of Kyushu for risk assessment of slope hazards (Part 2)
*Makoto Saito1, Seira Katagiri1, Toshimitsu Iwaya1 (1. Geological Survey of Japan, AIST)
[G-P-42]Upper Miocene–Pleistocene Volcanic successions and its geochemical features in Jôbôji area, the border of Iwate–Aomori prefectures in Ôu Backbone Range, NE Japan
*Taqumi Tuzino1 (1. Geological Survey of Japan/AIST)
[G-P-43]New Insights into the Distribution of Terrestrial Deposits in the Lower Miocene Kurosedani Formation, Southern Toyama Prefecture
*Misako Kiriyama1, Shinichi Sano1 (1. Toyama Univ.)
[G-P-44]Occurrence of trace fossils in the Ozenji Formation of the Kazusa Group in the Tama Hills, central Japan.
*Kiyokazu Kawajiri1 (1. Sagamihara City Museum)
[G-P-45]Radiolarian biostratigraphy of the Pliocene–Pleistocene Nishiyama Formation (Oginojo area, Izumozaki, Niigata): Implications for the inflow of the Tsushima Warm Current inferred from radiolarian assemblages
*Tomoko FUKUDA1, Toshiyuki KURIHARA2 (1. Graduate School of Integrated Arts and Sciences, Niigata University, 2. Faculty of Science, Niigata University)
[G-P-46]Depositional environment and age of the Fukuchiyama Formation, the Middle Pleistocene in northern Kyoto Pref.
*Taiki ADACHI, Atsuo KOTAKI1 (1. Kyoto Pref. Univ.)
[G-P-47]Timing of initiation of the Rokugatsu fault, an active fault associated with the obstruction of Lake Nojiri-ko in Northern Nagano Prefecture
*Yoshihiro TAKESHITA1, Kazuki MAYAMA2, Yoichi KONDO3, Megumi SEKI3, Kuniaki HANAOKA, Geological Research Group for Nojiri-ko Excavation (1. Shinshu Univ., 2. Takayama Junior High School, 3. Nojiriko Naumann Elephant Museum)
[G-P-48]Glacial deposits in the lower reaches of the Kitamatairi River, east of Mount Shirouma-dake, Northern Japan Alps
*Koji HATAKEYAMA1 (1. Nagano City Museum)
[G-P-49]Phytolith assemblages from buried soils in a doline on Tokunoshima Island revealing vegetation changes during the Last Glacial Period
*Naoki HAYASHI1, Sei-ichi EGUCHI2, Takaya WATANABE3 (1. Kagoshima University, 2. Nihon University, 3. Rissho University)
[G-P-50]Tephra in the lower part of the alluvial deposits, the southern Boso Peninsula, Japan
*Takeshi Yoshida1, Takahiro Kojima4, Shoichi Shiozaki2, Tomoki Chiba3, Osamu Kazaoka4 (1. Chiba Prefectural Environmental Research Center, 2. Department of Disaster Prevention and Crisis Management, Chiba Prefectural Government, 3. Natural History Museum and Institute, Chiba, 4. Former Chiba Prefectural Environmental Research Center)