Mon. May 27, 2024 3:30 PM - 4:45 PM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-CG Complex & General

[H-CG21] Monitoring the Comprehensive Nuclear-Test-Ban Treaty: Status, operations, and scientific application

convener:Dirk Metz(Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization), Akiko FURUNO(Japan Atomic Energy Agency), Hiroyuki Matsumoto(Japan Agency for Marine-Earth Science and Technology), Takayuki Otsu(Japan Weather Association), Chairperson:Dirk Metz(Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization), Hiroyuki Matsumoto(Japan Agency for Marine-Earth Science and Technology), Takayuki Otsu(Japan Weather Association), Akiko FURUNO(Japan Atomic Energy Agency)

Mon. May 27, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| H (Human Geosciences )
| H-CG Complex & General

[H-CG21] Monitoring the Comprehensive Nuclear-Test-Ban Treaty: Status, operations, and scientific application

convener:Dirk Metz(Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization), Akiko FURUNO(Japan Atomic Energy Agency), Hiroyuki Matsumoto(Japan Agency for Marine-Earth Science and Technology), Takayuki Otsu(Japan Weather Association)

Mon. May 27, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| H (Human Geosciences )
| H-CG Complex & General

[H-CG21] Monitoring the Comprehensive Nuclear-Test-Ban Treaty: Status, operations, and scientific application

5:15 PM - 6:45 PM

[HCG21-P01] IMS and fiber optic detection of hydroacoustic signals originating from a series of submarine earthquakes in Izu-Ogasawara Islands, Japan

*Hiroyuki Matsumoto¹, Mario Zampolli², Eiichiro Araki¹, Georgios Haralabus², Takashi Yokobiki¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Comprehensive Nuclear-Test-Ban Treaty Organization)

5:15 PM - 6:45 PM

[HCG21-P04] Discussion on the CTBT International Monitoring System for scientific applications

Dirk Metz¹, Akiko Furuno², *Hiroyuki Matsumoto³, Takayuki Otsu⁴ (1.Comprehensive Nuclear-Test-Ban Treaty Organization, 2.Japan Atomic Energy Agency, 3.Japan Agency for Marine-Earth Science and Technology, 4.Japan Weather Association)

Mon. May 27, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[S-TT36] Applying optic fiber sensing to earth science

5:15 PM - 6:45 PM

[STT36-P02] Relationship between surface ground motion and strain observed by a borehole fiber optic strainmeter

*Shuhei Tsuji¹, Eiichiro Araki¹, Hiroyuki Matsumoto¹, Yuya Machida¹, Takashi Yokobiki¹ (1.Japan Agency for Marine-Earth Science and Technology)

5:15 PM - 6:45 PM

[STT36-P03] Pore fluid pressure change observed by a fiber optic strainmeter in the 20-m borehole of the Kamioka Mine after the 2024 Noto Peninsula Earthquake

*Hiroyuki Matsumoto¹, Eiichiro Araki¹, Shuhei Tsuji¹, Yuya Machida¹, Takashi Yokobiki¹, Keisuke Ariyoshi¹ (1.Japan Agency for Marine-Earth Science and Technology)

5:15 PM - 6:45 PM

[STT36-P04] Development of seafloor fiber-optic sensing cable for distributed strain, pressure, temperature observation.

*Eiichiro Araki¹, Takashi Yokobiki¹, Shuhei Tsuji¹, Shuhei Nishida¹, Hiroyuki Matsumoto¹ (1.Japan Agency for Marine-Earth Science and Technology)

Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[S-CG40] Science of slow-to-fast earthquakes

5:15 PM - 6:45 PM

[SCG40-P47] Installation of the new LTBMS system in the Nankai Trough, and evaluation of cement curing process on long-term strain data and SSEs detection.

*Yuya Machida¹, Eiichiro Araki¹, Takashi Yokobiki¹, Shuhei Tsuji¹, Satoru Baba¹, Hiroyuki Matsumoto¹, Shuhei Nishida¹, Tomokazu Saruhashi¹, Yasuyuki Nakamura¹, Kan Aoike¹, Gou Fujie¹, Keisuke Ariyoshi¹, Takane Hori¹, Shuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology)

Wed. May 29, 2024 10:45 AM - 12:00 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-CG40] Science of slow-to-fast earthquakes

11:45 AM - 12:00 PM

[SCG40-30] New real-time seafloor borehole observatory at C9038B in the Nankai Trough for shallow Slow Slip Event observation in the Nankai Trough.

*Eiichiro Araki¹, Yuya Machida¹, Takashi Yokobiki¹, Shuhei Tsuji¹, Hiroyuki Matsumoto¹, Shuhei Nishida¹, Satoru Baba¹, Kan Aoike¹, Yasuyuki Nakamura¹, Keisuke Ariyoshi¹, Takane Hori¹, Shuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology)

Fri. May 31, 2024 1:45 PM - 3:00 PM 301B (International Conference Hall, Makuhari Messe)

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

[S-CG54] Volcanoes in the sea

2:15 PM - 2:30 PM

[SCG54-13] Earthquake activities near the Sofu Seamount with possible relations to Tsunamis observed in October 2023

*Koichiro Obana¹, Aki Ito¹, Tomoya Nakajima¹, Toshiya Fujiwara¹, Masayuki Obayashi¹, Satoru Tanaka¹, Kenta Yoshida¹, Noriko Tada¹, Kentaro Imai¹, Hiroyuki Matsumoto¹, Yasuyuki Nakamura¹, Gou Fujie¹, Shigeaki Ono¹, Shuichi Kodaira¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI31] Drilling Earth Science

5:15 PM - 6:45 PM

[MGI31-P10] Current status of pore pressure observation in a borehole off the Kii Channel: Toward high-precision extraction of crustal deformation components on the seafloor

*Keisuke Ariyoshi¹, Eiichiro Araki¹, Hiroyuki Matsumoto¹, Yuya Machida¹, Shuhei Tsuji¹, Takashi Yokobiki¹, Shuhei Nishida¹, Shuichiro Yada¹, Tomokazu Saruhashi¹, Kan Aoike¹, Yasuyuki Nakamura¹, Gou Fujie¹, Takeshi Iinuma¹, Takane Hori¹, Nobuhisa Eguchi¹, Shuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology)

Hiroyuki Matsumoto

Convener, Chairperson

[H-CG21] Monitoring the Comprehensive Nuclear-Test-Ban Treaty: Status, operations, and scientific application

[H-CG21] Monitoring the Comprehensive Nuclear-Test-Ban Treaty: Status, operations, and scientific application

Speaker, Author, Co-Author

[H-CG21] Monitoring the Comprehensive Nuclear-Test-Ban Treaty: Status, operations, and scientific application

[HCG21-P01] IMS and fiber optic detection of hydroacoustic signals originating from a series of submarine earthquakes in Izu-Ogasawara Islands, Japan

[HCG21-P04] Discussion on the CTBT International Monitoring System for scientific applications

[S-TT36] Applying optic fiber sensing to earth science

[STT36-P02] Relationship between surface ground motion and strain observed by a borehole fiber optic strainmeter

[STT36-P03] Pore fluid pressure change observed by a fiber optic strainmeter in the 20-m borehole of the Kamioka Mine after the 2024 Noto Peninsula Earthquake

[STT36-P04] Development of seafloor fiber-optic sensing cable for distributed strain, pressure, temperature observation.

[S-CG40] Science of slow-to-fast earthquakes

[SCG40-P47] Installation of the new LTBMS system in the Nankai Trough, and evaluation of cement curing process on long-term strain data and SSEs detection.

[S-CG40] Science of slow-to-fast earthquakes

[SCG40-30] New real-time seafloor borehole observatory at C9038B in the Nankai Trough for shallow Slow Slip Event observation in the Nankai Trough.

[S-CG54] Volcanoes in the sea

[SCG54-13] Earthquake activities near the Sofu Seamount with possible relations to Tsunamis observed in October 2023

[M-GI31] Drilling Earth Science

[MGI31-P10] Current status of pore pressure observation in a borehole off the Kii Channel: Toward high-precision extraction of crustal deformation components on the seafloor