[S02] AM-1

Tue. Oct 22, 2024 9:00 AM - 10:30 AM Room D (Medium-sized Conference room 201 (2F))

chairperson:Eiichiro Araki, Masatoshi Miyazawa(DPRI, Kyoto Univ.)

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9:00 AM - 9:15 AM

[S02-01] Trial of a Condition Assessment Method for River Levees Using Optical Fiber DAS

*Shohei NAITO¹, Chisato Konishi², Ken Sakurai², Naoto Ogawa², Hiromitsu Nakamura¹, Hiroyuki Fujiwara¹ (1. National Research Institute for Earth Science and Disaster Resilience, 2. OYO Corporation)

9:15 AM - 9:30 AM

[S02-02] Estimating Focal Mechanisms Using S/P Amplitude Ratios from DAS Records: A Case of Phase Cycle Skipping

*Yuki Funabiki¹, Masatoshi Miyazawa² (1. Graduate School of Science, Kyoto Univ., 2. DPRI, Kyoto Univ.)

9:30 AM - 9:45 AM

[S02-03] Novel Method of Love Wave Detection and FK Analysis Using Distributed Acoustic Sensing (DAS) Data from the Sakurajima Network

*Syed Idros Bin Abdul Rahman¹, Kentaro Emoto¹, Takeshi Nishimura², Haruhisa Nakamichi³, Kimiko Taguchi², Hisashi Nakahara², Takeshi Hirose², Satoru Hamanaka¹ (1. Kyushu University, 2. Tohoku University, 3. Kyoto University)

9:45 AM - 10:00 AM

[S02-04] New deployment of seismic monitoring network by DAS, utilizing offshore windfarm facilities

*Yutaka OGAWA¹, Hiroko SUGIOKA² (1. NK Systems Limited, 2. Kobe University, Kobe Ocean-Bottom Exploration Center )

10:00 AM - 10:15 AM

[S02-05] Application of a deep-neural-network-based arrival-time picking method to distributed acoustic sensing data on seafloor cable

*Hiroaki Yamahana^1,2, Masanao Shinohara² (1. The University of Tokyo, 2. Earthquake Research Institute, The University of Tokyo)

10:15 AM - 10:30 AM

[S02-06] Monitoring crustal activities in wide area by real-time strain observation in the Nankai Trough seismogenic zone.

*Eiichiro ARAKI¹, Takashi Yokobiki¹, Yuya Machida¹, Masataka Kinoshita², Hiroyuki Matsumoto¹, Shuhei Tsuji¹, Satoru Baba¹, Shuhei Nishida¹, Keisuke Ariyoshi¹, Takane Hori¹ (1. JAMSTEC IMG, 2. ERI, Univ. of Tokyo)

Session information