Thu. May 29, 2025 1:45 PM - 3:15 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

convener:Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University), Chairperson:Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University)

Thu. May 29, 2025 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

convener:Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University), Chairperson:Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University), Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

convener:Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University)

Fri. May 30, 2025 1:45 PM - 3:15 PM 301B (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS01] Outer Solar System Exploration Today, and Tomorrow

3:00 PM - 3:15 PM

[PPS01-18] Development status of seismometer for geophysiocal and meteorological package onboard Dragonfly

*Hiroaki Shiraishi¹, Takefumi Mitani¹, Satoshi Tanaka¹, Taichi Kawamura³, Keisuke Onodera¹², Ryuhei Yamada⁴, Shunichi Kamata⁵, Jun Kimura⁶, Hiroyuki Kurokawa⁷, Kiwamu Nishida², Yasuhito Sekine⁸, Takeshi Tsuji¹⁰, Hideki Murakami⁹, Ralph Lorenz¹¹ (1.Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, 2.Earthquake Research Institute / The University of Tokyo, 3.Universite Paris Cite Institut de physique du globe de Paris CNRS, 4.The University of Aizu, Revitalization and Creation Support Center, 5.Faculty of Science, Hokkaido University, 6.Osaka University, 7.The University of Tokyo, 8.Earth-Life Science Insitute, Tokyo Institute of Technology, 9.Kochi University, 10.Department of Systems Innovation, the University of Tokyo, 11.Johns Hopkins University Applied Physics Laboratory, 12.Institute for Planetary Materials, Okayama University)

Fri. May 30, 2025 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

[J] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS08] Lunar Science and Exploration

10:15 AM - 10:30 AM

[PPS08-06] Development of an Ultra-Compact Active Seismic System for Subsurface Exploration in future lunar missions

★Invited Papers

*Takeshi Tsuji¹, Tarek Imam¹, Kazutoshi Sakamoto¹, Ahmad Bahaa Ahmad¹, Arata Kioka¹, Fumitoshi Murakami², Hitoshi Tsukahara², Kimiaki Ochi², Susumu Abe², Satoshi Tanaka³, Junichi Haruyama³, Keisuke Onodera⁴ (1.School of Engineering, the University of Tokyo, 2.JGI, 3.ISAS/JAXA, 4.Okayama University)

Tue. May 27, 2025 9:00 AM - 10:30 AM 103 (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-SC Social Earth Sciences & Civil/Urban System Sciences

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

9:15 AM - 9:30 AM

[HSC06-02] Surface Chemistry and Carbon Mineralization Potential of Pyroxene Basalt

*Zihua Shao¹, Yunfeng Liang^1,2, Gyuhwan Jo², Keisuke Nakamura², Takeshi Tsuji¹ (1.Department of Systems Innovation, the University of Tokyo, 2.ENEOS Xplora Inc., Tokyo)

Tue. May 27, 2025 10:45 AM - 12:15 PM 103 (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-SC Social Earth Sciences & Civil/Urban System Sciences

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

11:45 AM - 12:00 PM

[HSC06-11] Utilization of Music-Based Source Functions in Compact Seismic Sources for CCS Monitoring to Enhance Social Acceptance

*Matsui Miyu¹, Arata Kioka², Kazutoshi Sakamoto², Takeshi Tsuji² (1.School of Engineering, The University of Tokyo, 2.Department of Systems Innovation, the University of Tokyo)

Tue. May 27, 2025 1:45 PM - 3:15 PM 103 (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-SC Social Earth Sciences & Civil/Urban System Sciences

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

2:00 PM - 2:15 PM

[HSC06-14] Coalescence Behavior of CO₂ Nanobubbles in Geological Storage Systems

*YUE FU¹, YUNFENG LIANG¹, WUQUAN LI¹, TAKESHI TSUJI¹ (1.The University of Tokyo)

2:15 PM - 2:30 PM

[HSC06-15] CO₂ Adsorption-Induced Swelling of Shale Kerogen: Sorption Isotherms, Micropore Structures, and Swelling Mechanisms

*WUQUAN LI¹, Yunfeng Liang¹, Takeshi Tsuji¹, Jinrong Cao², Yoshihiro Masuda¹, Toshifumi Matsuoka³ (1.The University of Tokyo, 2.RITE, 3.Fukada Geological Institute)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS04] Seismological advances in the ocean

5:15 PM - 7:15 PM

[SSS04-P02] Spatio-temporal variation of seismic velocity changes in the Nankai accretionary prism using body wave of ambient noise autocorrelation

*Yusuke Kakiuchi¹, Takeshi Tsuji¹, Takashi Tonegawa² (1.School of Engineering, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology )

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS06] New trends in data acquisition, analysis and interpretation of seismicity

5:15 PM - 7:15 PM

[SSS06-P06] Machine Learning-based Surface Wave Analysis for High-Resolution Seismic Imaging in North China

*Lu Dan^1,2, Weitao Wang^1,2, Xiang Huang^1,2, Ziye Yu^1,2, Takeshi Tsuji³ (1.Institute of Geophysics, China Earthquake Administration, 2.Key Laboratory of Earthquake Source Physics, China Earthquake Administration, 3.The University of Tokyo)

Sun. May 25, 2025 1:45 PM - 3:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-VC35] Hydrothermal systems of volcanoes

2:00 PM - 2:15 PM

[SVC35-02] High-resolution imaging of the Menengai geothermal field using ambient noise surface wave tomography

*Bruce Musa Kathurima Mutegi^1,2, Tatsunori Ikeda², Gladys Kianji¹, Deflorah Kangogo⁵, John Githiri⁷, Philip Omollo⁴, Takeshi Tsuji³, Chanmaly Chhun⁶ (1.University of Nairobi, 2.Kyushu University, 3.University of Tokyo, 4.Kenya Electricity Generating Company, 5.Geothermal Development Company, 6.Cornell University, 7.Jomo Kenyatta University of Agriculture and Technology)

Fri. May 30, 2025 9:00 AM - 10:30 AM 106 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT41] Seismic monitoring and processing system

10:00 AM - 10:15 AM

[STT41-05] Development of a laser interferometric broadband seismometer for seismic observation in extreme environments

*Akito Araya¹, Keisuke Onodera², Taichi Kawamura³, Takeshi Tsuji⁴, Satoshi Tanaka⁵ (1.Earthquake Research Institute, The University of Tokyo, 2.Institute for Planetary Materials, Okayama University, 3.Université Paris Cité, Institut de Physique du Globe de Paris, CNRS, 4.Department of Systems Innovation, The University of Tokyo, 5.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)

Thu. May 29, 2025 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

4:15 PM - 4:30 PM

[STT42-10] Subsurface Reflection Imaging from offshore DAS Observations: Autocorrelation Analysis of Natural Earthquakes

Yuji Sakagami¹, Tatsunori Ikeda¹, *Takeshi Tsuji^1,2 (1.Faculty of Engineering, Kyushu University, 2.School of Engineering, The University of Tokyo)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

5:15 PM - 7:15 PM

[STT42-P06] DAS field data using subsea fiber optic cable offshore Kamaishi

*Yuichi Machijima¹, Yuma Ebihara¹, Takeshi Tsuji² (1.Lazoc Inc., 2.the University of Tokyo)

Mon. May 26, 2025 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

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

[S-CG45] Science of slow-to-fast earthquakes

3:45 PM - 4:00 PM

[SCG45-08] Monitoring of Seismic Wave Attenuation Using Cross-correlation and its Relationship to Historical Seismic Events near the Japan Trench

*Taisei Shimoyama¹, Arata Kioka¹, Takeshi Tsuji¹ (1.Systems Innovation, Faculty of Engineering, The University of Tokyo)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[S-CG45] Science of slow-to-fast earthquakes

5:15 PM - 7:15 PM

[SCG45-P05] Damage Asymmetry of the Median Tectonic Line in Central Shikoku, SW Japan

*Hideto Uchida¹, Yoshitaka Hashimoto², Michiharu Ikeda¹, Takeshi Tsuji³, Kozo Onishi⁴, Naoki Nishizaka^3,4, Yoshihiko Ishikawa⁴, Hiromichi Yano⁴ (1.Shikoku Research Institute inc., 2.Kochi University, 3.Tokyo University, 4.Shikoku Electric Power Company Inc.)

Takeshi Tsuji

Convener, Chairperson

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

Speaker, Author, Co-Author

[P-PS01] Outer Solar System Exploration Today, and Tomorrow

[PPS01-18] Development status of seismometer for geophysiocal and meteorological package onboard Dragonfly

[P-PS08] Lunar Science and Exploration

[PPS08-06] Development of an Ultra-Compact Active Seismic System for Subsurface Exploration in future lunar missions

★Invited Papers

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

[HSC06-02] Surface Chemistry and Carbon Mineralization Potential of Pyroxene Basalt

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

[HSC06-11] Utilization of Music-Based Source Functions in Compact Seismic Sources for CCS Monitoring to Enhance Social Acceptance

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

[HSC06-14] Coalescence Behavior of CO₂ Nanobubbles in Geological Storage Systems

[HSC06-15] CO₂ Adsorption-Induced Swelling of Shale Kerogen: Sorption Isotherms, Micropore Structures, and Swelling Mechanisms

[S-SS04] Seismological advances in the ocean

[SSS04-P02] Spatio-temporal variation of seismic velocity changes in the Nankai accretionary prism using body wave of ambient noise autocorrelation

[S-SS06] New trends in data acquisition, analysis and interpretation of seismicity

[SSS06-P06] Machine Learning-based Surface Wave Analysis for High-Resolution Seismic Imaging in North China

[S-VC35] Hydrothermal systems of volcanoes

[SVC35-02] High-resolution imaging of the Menengai geothermal field using ambient noise surface wave tomography

[S-TT41] Seismic monitoring and processing system

[STT41-05] Development of a laser interferometric broadband seismometer for seismic observation in extreme environments

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

[STT42-10] Subsurface Reflection Imaging from offshore DAS Observations: Autocorrelation Analysis of Natural Earthquakes

[S-TT42] Advancing Earth Science through Optic Fiber Sensing Techniques and Integrated Analysis

[STT42-P06] DAS field data using subsea fiber optic cable offshore Kamaishi

[S-CG45] Science of slow-to-fast earthquakes

[SCG45-08] Monitoring of Seismic Wave Attenuation Using Cross-correlation and its Relationship to Historical Seismic Events near the Japan Trench

[S-CG45] Science of slow-to-fast earthquakes

[SCG45-P05] Damage Asymmetry of the Median Tectonic Line in Central Shikoku, SW Japan