[S02] Seismometry and monitoring system | The 2025 SSJ Fall Meeting

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Room CRegular session : S02. Seismometry and monitoring system

[S02]Seismometry and monitoring system

Tue. Oct 21, 2025 10:45 AM - 12:00 PM JST
Tue. Oct 21, 2025 1:45 AM - 3:00 AM UTC

Room C(411+412)

chairperson:Hiroyuki Matsumoto(JAMSTEC)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[S02-07]High performance seismic observation by distributed acoustic sensing using seafloor cable observation system off Sanriku

*Masanao Shinohara¹, Zuyuan He², Shinichi Tanaka¹, Hironori Otsuka¹ (1. Earthquake Research Institute, the University of Tokyo, 2. State Key Laboratory of Photonics and Communications, Shanghai Jiao Tong University)

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

[S02-08]Development of an Automatic Arrival-Time Picking Technique Utilizing DAS Seismic Data from the Offshore Sanriku Region

*Shigeki Horiuchi¹, Yuko Sato⁴, Minoru Yoshida², Yoshiharu Yirayama², Tsutomu Yamate², Smits Tony², Hiroyuki Fujiwara³ (1. Home Seismometer Corporation, 2. Hakusan Corporation, 3. NIED, 4. ERI)

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

[S02-09]Seismic waveform analysis using horizontal and vertical array observations and deep borehole observations using DAS

*Shohei NAITO¹, Hiromitsu Nakamura¹, Hiroyuki Fujiwara¹, Ken Sakurai², Haruhiko Suzuki², Chisato Konishi², Naoto Ogawa², Masaki Takebe³ (1. National Research Institute for Earth Science and Disaster Resilience, 2. OYO Corporation, 3. Mitsubishi Electric Software Corporation)

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

[S02-10]Development of the Earthquake Early Warning Utilizing DAS along the Railway

*Satoshi KATAKAMI¹, Masahiro Korenaga¹ (1. Seismic Data Analysis, RTRI)

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

[S02-11]Low frequency whale calls and its sound source migration detected with OBSs of N-net and DONET

*Ryoichi IWASE¹ (1. JAMSTEC)

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