[S02] Seismometry and monitoring system | The 2026 SSJ Fall Meeting

Session Details

Room DRegular session : S02. Seismometry and monitoring system

[S02]Seismometry and monitoring system

Thu. Nov 5, 2026 11:00 AM - 12:45 PM JST
Thu. Nov 5, 2026 2:00 AM - 3:45 AM UTC

Room D (9F)

chairperson: Hiroyuki Matsumoto (JAMSTEC), Shun FUKUSHIMA (Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[S02-07]A Study on Effects of Different Carrying Conditions on Seismic Records by 3D Shaking Table Tests for Seismic Observation Using Smartphones

*Yuta Uchimura¹, Takashi Hirai¹, Hideo Nakashima², Koji Hada³ (1. University of Hyogo, 2. Yamato University, 3. NEWJEC Inc.)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[S02-08]Under-water WiFi for data retrieval during the long-term seafloor observation

*Hajime SHIOBARA¹, Shuhei Nishida², Eiichiro Araki², Aki Ito² (1. Earthquake Research Institute,The University of Tokyo, 2. Research Institute for Marine Geodynamics, JAMSTEC)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[S02-09]Development of JAMSTEC pressure calibration facility and its performance

*Hiroyuki Matsumoto¹, Eiichiro Araki¹, Yuya Machida¹ (1. JAMSTEC)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[S02-10]Assessment of Sound-Speed Field Modeling Performance in GNSS-A Using ROMS Simulations

*Tadashi ISHIKAWA¹, Yusuke YOKOTA², Shun-ichi WATANABE³, Yuto NAKAMURA³, Eiji MASUNAGA⁴, Yusuke UCHIYAMA⁵ (1. Japan Coast Guard Academy, 2. Institute of Industrial Science, the University of Tokyo, 3. Hydrographic and Oceanographic department, Japan Coast Guard, 4. Global and Local Environment Co-Creation Institute, Ibaraki University, 5. Graduate school of Engineering, Kobe University)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[S02-11]Relocation of Deep Low-Frequency Earthquakes along the Nankai Subduction Zone Using Distributed Acoustic Sensing (DAS)

*Takumi Takahashi¹, Aitaro Kato¹, Masanao Shinohara¹, Kimiaki Ochi², Takuya Nishida² (1. Earthquake Research Institute, The University of Tokyo, 2. JGI, Inc.)

12:15 PM - 12:30 PM JST(3:15 AM - 3:30 AM UTC)

[S02-12]Dual-fiber DAS observation multiplexed with optical data communication on seafloor cable systems off Sanriku, Japan

*Masanao SHINOHARA¹, Mikael Mazur², Martin Karrenbach³, Nicola K. Fontaine², Roland Ryf², David T. Neilson², Shun Fukushima⁴, Tomoaki Yamada¹, Youichi Asnao⁵, Kenji Uehira⁵, Shinichi S. Tanaka¹, Hironori Otsuka¹ (1. Earthquake Research Institute, The University of Tokyo, 2. Nokia Bell Labs, 3. Seismics Unusual, LLC, 4. Institute of Seismology and Volcanology, Hokkaido University, 5. National Research Institute for Earth Science and Disaster Resilience)

12:30 PM - 12:45 PM JST(3:30 AM - 3:45 AM UTC)

[S02-13]Evaluating DAS-OBP Transfer Function Using Simultaneous OBP and DAS Records of the 2025 Kamchatka Earthquake Tsunami

*Shun FUKUSHIMA¹, Masanao Shinohara², Yuichiro Tanioka^3,1, Yusuke Yamanaka^1,3, Yota Atobe⁴, Shinichi Tanaka², Hironori Otsuka² (1. Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 2. Earthquake Research Institute, the University of Tokyo, 3. Center for Natural Hazards Research (CNHR), 4. Division of Natural History Sciences, Graduate School of Science, Hokkaido University)

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