Room D

Special session » S23. Frontier of observational seismology-Future of dense seismic observation

[S23]PM-1

Fri. Oct 30, 2020 1:00 PM - 2:15 PM ROOM D

chairperson:Ryota Takagi(Graduate School of Science, Tohoku University)

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1:00 PM - 1:30 PM

[S23-05] [Invited] Dense seismic observation using seafloor optical fiber cable system off Sanriku by Distributed Acoustic Sensing

〇Masanao Shinohara¹, Tomoaki Yamada¹, Takeshi Akuhara¹, Kimihiro Mochizuki¹, Shin'ichi Sakai¹ (1.Earthquake Research Institute, The University of Tokyo)

1:30 PM - 1:45 PM

[S23-06] Estimation of Site Amplification of Azuma volcano: Analyses of Seismic Signals Recorded by Fiber Optic Cable and DAS

〇Takeshi Nishimura¹, Kentaro Emoto¹, Hisashi Nakahara¹, Satoshi Miura¹, Mare Yamamoto¹, Shunsuke Sugimura¹, Ayumu Ishikawa¹, Tsunehisa Kimura² (1.Graduate School of Science, Tohoku University, 2.Schlumberger)

1:45 PM - 2:00 PM

[S23-07] Analysis of dense records of the DAS observation using fiber optic cable in the urban area

〇Kentaro Emoto¹, Hisashi Nakahara¹, Takeshi Nishimura¹, Mare Yamamoto¹, Kodai Sagae¹, Gugi Ganefianto¹, Katsuhiro Yabu¹ (1.Graduate School of Science, Tohoku University)

2:00 PM - 2:15 PM

[S23-08] Characteristics of DAS data by Artificial Vibration

〇Masayuki Tanaka¹, Akio Kobayashi¹, Akio Katsumata¹, Koji Tamaribuchi¹, Tsunehisa Kimura², Shunsuke Kubota³, Yukihide Yoda⁴ (1.Meteorological Research Institute, 2.Schlumberger, 3.YK Giken Co., 4.NEC Corporation)

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