Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| A (Atmospheric and Hydrospheric Sciences )
| A-OS Ocean Sciences & Ocean Environment

[A-OS12] Ocean Science Revealed by Global Observation System

5:15 PM - 7:15 PM

[AOS12-P05] Observed abyssal temperature variability modulated by mesoscale eddies

*Shuya Wang¹, Yusaku Ohta^1,2, Motoyuki Kido³, Fumiaki Tomita^1,3, Ryota Hino² (1.Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), Tohoku University, 2.Graduate School of Science, Tohoku University, 3.International Research Institute of Disaster Science (IRIDeS), Tohoku University)

Mon. May 26, 2025 10:45 AM - 12:15 PM 105 (International Conference Hall, Makuhari Messe)

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

[S-CG46] Uncovering stress accumulation and fault strengthening of megathrust earthquakes

11:15 AM - 11:30 AM

[SCG46-09] Postseismic deformation of the 2011 Tohoku earthquake: Insights from GNSS, GNSS-A, and repeating earthquake observations

★Invited Papers

*Fumiaki Tomita¹, Tianhaozhe Sun^2,3, Takeshi Iinuma⁴, Motoyuki Kido¹, Yusaku Ohta⁵, Naoki Uchida^5,6, Kelin Wang^2,3 (1.International Research Institute of Disaster Science, Tohoku University, 2.Pacific Geoscience Centre, Geological Survey of Canada, 3.School of Earth and Ocean Sciences, University of Victoria, 4.Japan Agency for Marine-Earth Science and Technology, 5.Graduate School of Science, Tohoku University, 6.Earthquake Research Institute, University of Tokyo)

Wed. May 28, 2025 1:45 PM - 3:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

2:45 PM - 3:00 PM

[SCG55-28] Seafloor Crustal Deformation Observations Utilizing Unmanned Surface Vehicles at Plate Subduction zones around the Japanese Islands

*Takeshi Iinuma¹, Motoyuki Kido², Yusaku Ohta³, Tatsuya Fukuda¹, Fumiaki Tomita², Yusuke Yokota⁴, Ryota Hino³, Mikiko Fujita¹, Takane Hori¹ (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.International Research Institute of Disaster Science, Tohoku University, 3.Graduate School of Science, Tohoku University, 4.Institute of Industrial Science, University of Tokyo)

Wed. May 28, 2025 3:30 PM - 5:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

3:30 PM - 3:45 PM

[SCG55-30] Initiation of GNSS-Acoustic seafloor geodetic observation along the Japan trench off Boso

*Fumiaki Tomita^1,2,3, Motoyuki Kido^1,3, Kazuo Nakahigashi⁴, Yusaku Ohta^2,3, Kanata Endo⁴, Chi-Hsien Tang¹, Ryota Hino³ (1.International Research Institute of Disaster Science, Tohoku University, 2.WPI-AIMEC, Tohoku University, 3.Graduate School of Science, Tohoku University, 4.Department of Marine Resources and Energy, Tokyo University of Marine Science and Technology)

3:45 PM - 4:00 PM

[SCG55-31] Short-period fluctuation of sound velocity field in ocean observed in GNSS-A surveys and internal gravity wave

*Reiki Ichinohe¹, Motoyuki Kido² (1.Graduate School of Science, Tohoku University, 2.International Research Institute for Disaster Science, Tohoku University)

4:30 PM - 4:45 PM

[SCG55-34] Is the small shortening of the baseline length detected by Acoustic Distance Meter significant?

*Shoutarou Matsumoto¹, Motoyuki Kido², Ryota Hino¹, Yusaku Ohta³ (1.Graduate School of Science, Tohoku University, 2.International Research Institute for Disaster Science, Tohoku University, 3.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University)

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

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

[S-CG55] Ocean Floor Geoscience

5:15 PM - 7:15 PM

[SCG55-P30] Revisiting ranging data of Acoustic Distance Meter at the trench axis off Iwate

*Tatsuya Miura¹, Motoyuki Kido², Ryota Hino¹ (1.Graduate School of Science, Tohoku University, 2.International Research Institute for Disaster Science, Tohoku University)

Motoyuki Kido

Speaker, Author, Co-Author

★Invited Papers