Sun. May 21, 2023 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-QR Quaternary research

[H-QR03] Quaternary, Diachronic dynamics of human-environment interactions

9:00 AM - 9:15 AM

[HQR03-01] Identification of an event deposit in the Miyazaki Plain based on chemical composition of volcaninc glass

*Saya Kagami¹, Masakazu Niwa¹, Koji Umeda², Tohru Danhara³, Natsuko Fujita¹, Nakanishi Toshimichi⁴, Takanobu Kamataki⁵, Hideki Kurosawa⁶ (1.Japan Atomic Energy Agency, 2.Hirosaki University, 3.Kyoto Fission-Track Co., Ltd., 4.Museum of Natural and Environmental History, 5.Okayama University of Science, 6.Oyo Corporation)

Tue. May 23, 2023 3:30 PM - 4:45 PM Exhibition Hall Special Setting (1) (Exhibition Hall 8, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-GL Geology

[S-GL23] Geologic structure and tectonic history of East Asia and Japanese Islands

4:15 PM - 4:30 PM

[SGL23-04] Relationship between the Cenozoic movement of the Tanakura Fault Zone and the Miocene deformed conglomerate

*Jun Hosoi¹, Tohru Danhara², Hideki Iwano² (1.Geological Survey of Japan, Institute of Geology and Geoinformation, AIST, 2.Kyoto Fission-Track Co., Ltd.)

Thu. May 25, 2023 1:45 PM - 3:00 PM 301B (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-MP Mineralogy & Petrology

[S-MP26] Deformed rocks, Metamorphic rocks and Tectonics

2:15 PM - 2:30 PM

[SMP26-03] 3D-tectonothermal structure of deeply subducted materials revealed in the Akaishi Mountains, Nagano, Japan: Implications for Izanagi–Pacific ridge subduction and exhumation tectonics

*Yoshihiro Nakamura¹, Kazuhiro Miyazaki¹, Makoto Takeuchi^2,1, Hideki Iwano³, Tohru Danhara³, Takafumi Hirata⁴ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.Graduate School of Environmental Studies, Nagoya University, 3.Kyoto Fission-Track CO., Ltd., 4.Geochemical Research Center, The University of Tokyo)

Tue. May 23, 2023 9:00 AM - 10:30 AM Online Poster Zoom Room (5) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC30] Hydrothermal systems of volcanoes

9:00 AM - 10:30 AM

[SVC30-P07] Topographic Interpretation for Fault Mapping Using Stereoscopic Images and Zircon Fission-track Dating in Western Kuju Volcano

*Yoshio Soeda¹, Saki Tsutsumi¹, Takahiro Miyauchi², Keigo Kitamura³, Jun Nishijima³, Hiroki Saito¹, Sachihiro Taguchi⁴, Tohru Danhara⁵, Hideki Iwano^5,6, Takafumi Hirata⁶ (1.West Japan Engineering Consultants,Inc., 2.Chiba University, 3.Kyushu University, 4.Fukuoka University, 5.Kyoto Fission-Track Co. Ltd, 6.The University of Tokyo)

Thu. May 25, 2023 9:00 AM - 10:15 AM 202 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG51] Hybrid Geochronology beyond Zircon Geochronology

9:00 AM - 9:15 AM

[SCG51-01] Quaternary geochronology of monazite utilizing laser ablation-ICP-mass spectrometry

*Sota Niki¹, Shuhei Kosugi¹, Hideki Iwano^1,2, Tohru Danhara², Takafumi Hirata¹ (1.Geochemical Research Center, School of Science, The University of Tokyo, 2.KYOTO FISSION-TRACK Co.Ltd)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (18) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG51] Hybrid Geochronology beyond Zircon Geochronology

10:45 AM - 12:15 PM

[SCG51-P04] Simultaneous determination of zircon U−Th disequilibrium and fission-track ages using LA−ICP−MS

*Hideki Iwano^1,2, Sota Niki², Tohru Danhara¹, Takafumi Hirata² (1.Kyoto Fission-Track Co., Ltd., 2.Geochemical Research Center The University of Tokyo)

Thu. May 25, 2023 3:30 PM - 5:00 PM Online Poster Zoom Room (5) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG54] Evolution and movement of the crustal surface and application of geo- and thermochronology

3:30 PM - 5:00 PM

[SCG54-P06] Etching of fission-track in Quaternary monazite samples

*Nakajima Toru¹, Shoma Fukuda¹, Sota Niki², Shigeru Sueoka¹, Tohru Danhara³, Tetsuo Kawakami⁴, Takahiro Tagami⁴ (1.Tono Geoscience Center, Japan Atomic Energy Agency, 2.Geochemical Research Centre, The University of Tokyo, 3.Kyoto Fission-Track Co., Ltd., 4.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University)

Tohru Danhara

Speaker, Author, Co-Author