The 2023 SSJ Fall Meeting

The 2023 SSJ Fall Meeting

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Session Details

Room BRegular session : S02. Seismometry and monitoring system

[S02]AM-2

Wed. Nov 1, 2023 11:00 AM - 12:15 PM JST
Wed. Nov 1, 2023 2:00 AM - 3:15 AM UTC

Room B F201

chairperson:Masayuki Tanaka(MRI, JMA), Shuhei Tsuji

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

[S02-06]Vibration Monitoring in the Off-Tonankai Cable by Distributed Acoustic Sensing

*Masayuki TANAKA¹ (1. Meteorological Research Institute, JMA)

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

[S02-07]Passive seismic data in surface-deployed DAS measurement with helically wound fibers and straight fibers

*Shogo Masaya¹, Ryohei Naruse¹, Yuki Kobayashi¹ (1. INPEX CORPORATION)

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

[S02-08]A comparative study of seismic data measured by surface-deployed DAS with two interrogators and different cable deployment conditions

*Ryohei Naruse¹, Shogo Masaya¹, Yuki Kobayashi¹ (1. INPEX Corporation)

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

[S02-09]Development of the Earthquake Early Warning Algorithm Utilizing DAS with Optical Fiber Cables along the Shinkansen Railway

*Satoshi KATAKAMI¹, Eiichiro Araki², Narumi Takahashi³, Shunta Noda¹, Masahiro Korenaga¹, Naoyasu Iwata¹ (1. Seismic Data Analysis Laboratory, Center for Railway Earthquake Engineering Research, RTRI, 2. Japan Agency for Marine-Earth Science and Technology, 3. National Research Institute for Earth Science and Disaster Resilience)

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

[S02-10]Automatic arrival time picking of coda waves recorded by DAS seismic observation

*Shigeki Horiuchi¹, Yuko Sato¹, Yoshiharu Hirayama², Tsutomu Yamate², Satoshi Ikui², Minoru Yoshida², Yasuhiro Asai³, Yoshio Nakajima³, Yoichiro Naito³, Hiroyuki Fujiwara⁴ (1. Home Seismometer Corporation, 2. Hakusan Corporation, 3. Tokyo Power Tecnology, 4. NIED)

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