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

[J] Poster
| U (Union )
| Union

[U-15] The 2024 Noto Peninsula Earthquake (1:J)

5:15 PM - 6:45 PM

[U15-P18] Seismic activity off Joetsu, Niigata Prefecture, Japan, from Dec. 2008 to Oct. 2009 using long-term ocean bottom seismometers (OBSs)

*Yuya Machida¹, Masanao Shinohara², Tomoaki Yamada², Kazuo Nakahigashi³, Toshihiko Kanazawa⁴ (1.Japan Agency for Marine-Earth Science and Technology, 2.Eathquake Research Institute, The University of Tokyo, 3.Tokyo University of Marine Science and Technology, 4.Association for the Development of Earthquake Prediction)

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)

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-P04] Modeling temporal variations of physical properties at the plate boundary in the Nankai subduction zone

*Takashi Tonegawa¹, Eiichiro Araki¹, Yuya Machida¹ (1.Japan Agency for Marine-Earth Science and Technology)

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)

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)

Yuya Machida

Speaker, Author, Co-Author