Room D

[S02]PM-2

Mon. Sep 16, 2019 2:45 PM - 3:45 PM ROOM D (International Conference Halls I)

chairperson:Masanao Shinohara(Earthquake Research Institute, The University of Tokyo), Masayuki Tanaka(MRI, JMA)

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2:45 PM - 3:00 PM

[S02-01] The Observation Environments of Broadband Seismograph in Minami-Tori-shima (Marcus Island)

*Masayuki Tanaka¹ (1. Meteorological Research Institute)

3:00 PM - 3:15 PM

[S02-02] New Era of Ocean Bottom Broadband Seismology with the Autonomous BBOBS-NX : NX-2G

*Hajime Shiobara¹, Aki Ito², Hiroko Sugioka³, Masanao Shinohara¹ (1. Earthquake Research Institute, The University of Tokyo, 2. Research Institute for Marine Geodynamics, JAMSTEC, 3. Department of Planetology, Graduate School of Science, Kobe University)

3:15 PM - 3:30 PM

[S02-03] Distributed Acoustic Sensing measurement by using seafloor optical fiber cable system off Sanriku

*Masanao Shinohara¹, Tomoaki Yamada¹, Takeshi Akuhara¹, Kimihiro Mochizuki¹, Shin'ichi Sakai¹, Takeo Ksajima², Takahiro Arioka², Masayuki Hamakawa³, Shunsuke Kubota⁴ (1. Earthquake Research Institute, The University of Tokyo, 2. Fujitsu Laboratories Ltd., 3. Fujitsu Limited, 4. YK Giken Co. Ltd.)

3:30 PM - 3:45 PM

[S02-04] Seismic observation at Azuma volcano using fiber optics and DAS system

*Takeshi Nishimura¹, Kentaro Emoto¹, Hisashi Nakahara¹, Satoshi Miura¹, Mare Yamamoto¹, Shunsuke Sugimura¹, Takahiro Ueda¹, Ayumu Ishikawa¹, Tsunehisa Kimura² (1. Graduate School of Science, Tohoku University, 2. Schlumberger)

Room D

[S02]PM-3

Mon. Sep 16, 2019 4:00 PM - 5:15 PM ROOM D (International Conference Halls I)

chairperson:Ryoichi Iwase(JAMSTEC), Kazuo Ohtake(Meteorological college)

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4:00 PM - 4:15 PM

[S02-05] Video Transmission System using WIN networks

*Kazuo Ohtake¹ (1. Meteorological college)

4:15 PM - 4:30 PM

[S02-06] Proposal of two-point seismic observation for detecting weak signal

*Shigeki Horiuchi¹, Aitaro Kato² (1. Home Seismometer Corporation, 2. Univ.Tokyo)

4:30 PM - 4:45 PM

[S02-07] Effect of seafloor inclination on the estimation of OBS installation direction and seismic wave velocity from observed waveform of air gun

*Ryoichi Iwase¹ (1. JAMSTEC)

4:45 PM - 5:00 PM

[S02-08] Demonstration experiment of disaster prevention network by post-earthquake damage evaluation meter in Tokushima Part 2

Hisamitsu Kajikawa¹, *Ryotaro Shirai², Yuka Okada³, Haruhiko Ogawa⁴, Ayumu Mitsuhashi⁴ (1. Meiji Univ., 2. Meiji University Graduate School of Science and Engineering Department of Architecture and Urban Studies, 3. Misawa Homes Co.,Ltd, 4. Misawa Homes Institute of Research and Development Co.,Ltd.,)

5:00 PM - 5:15 PM

[S02-09] Demonstration experiment of disaster prevention network by post-earthquake damage evaluation meter in Tokushima Part 3

Hisamitsu Kajikawa¹, *Yuka Okada³, Ryotaro Shirai², Haruhiko Ogawa⁴, Ayumu Mitsuhashi⁴ (1. Meiji Univ., 2. Meiji University Graduate School of Science and Engineering Department of Architecture and Urban Studies, 3. Misawa Homes Co.,Ltd, 4. Misawa Homes Institute of Research and Development Co.,Ltd.)

Poster session (Sept. 16th)

S02P

Mon. Sep 16, 2019 5:15 PM - 6:45 PM ROOM P (International Conference Halls II and III)

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5:15 PM - 6:45 PM

[S02P-01] Performance Investigation of The JMA Strong Motion Velocity-type Seismographs

*Masayuki Tanaka¹, Akio Katsumata¹ (1. Meteorological Research Institute)

5:15 PM - 6:45 PM

[S02P-02] The development of a spread type seismic intensity meter equipped with an MEMS acceleration sensor and the application.

*Jun Uchida¹, Masahiro Ooi², Kaoru Yoshioka³, Yoshiya Ouchi¹, Keizo Motohashi¹ (1. Kinkei System Corporation, 2. National Research Institute for Earth Science and Disaster Resilience, 3. Chiba Prefectural Goverment)

5:15 PM - 6:45 PM

[S02P-03] Basic Characteristics of Accelerometer made with Crystal Oscillator (Part 2)

Shigeo Matsuda², Kazuyuki Nakasendo³, *Hitoshi Morikawa¹, Kahori Iiyama¹ (1. Tokyo Institute of Technology, 2. Clover Tech Inc., 3. Seiko Epson Corporation)

5:15 PM - 6:45 PM

[S02P-04] Experimental observation toward the realization of low-cost and high-density strong-motion observation network (2)

*Takashi Akazawa¹, Takamori Ito² (1. Geo-Research Institute, 2. aLab Inc.)

5:15 PM - 6:45 PM

[S02P-05] Seismic observation using fiber optics and DAS at Azuma volcano – Estimation of heterogeneities using a dense observation

*Kentaro Emoto¹, Takeshi Nishimura¹, Hisashi Nakahara¹, Satoshi Miura¹, Mare Yamamoto¹, Shunsuke Sugimura¹, Takahiro Ueda¹, Ayumu Ishikawa¹, Tsunehisa Kimura² (1. Graduate School of Science, Tohoku University, 2. Schlumberger)

5:15 PM - 6:45 PM

[S02P-06] Construction of the seismic observation network around the Sea of Genkai, northwest Kyushu, Japan

*Manami Nakamoto¹, Yoshihiro Sawada¹, Keiji Kasahara¹, Panayotopoulos Yannis¹, Shutaro Sekine¹, Shintaro Abe¹ (1. Association for the Development of Earthquake Prediction)

5:15 PM - 6:45 PM

[S02P-07] Development of a WIN/WIN32 format seismic waveform data reader

*Takuto Maeda¹ (1. Graduate School of Science and Technology, Hirosaki University)

5:15 PM - 6:45 PM

[S02P-08] Development of software for strong-motion seismometers using RaspberryPi

*Takamori Ito¹ (1. aLab Inc.)

5:15 PM - 6:45 PM

[S02P-09] An investigation into the optimal number of bins for phase picking based on the probabilistic density function of seismic wave amplitudes

*Mitsutaka Patrick Oshima¹, Hiroshi Takenaka² (1. Shimizu Corporation, 2. Okayama University)

Sessions

General session » S02. Seismometry and Monitoring System

[S02]PM-2

[S02-01] The Observation Environments of Broadband Seismograph in Minami-Tori-shima (Marcus Island)

[S02-02] New Era of Ocean Bottom Broadband Seismology with the Autonomous BBOBS-NX : NX-2G

[S02-03] Distributed Acoustic Sensing measurement by using seafloor optical fiber cable system off Sanriku

[S02-04] Seismic observation at Azuma volcano using fiber optics and DAS system

[S02]PM-3

[S02-05] Video Transmission System using WIN networks

[S02-06] Proposal of two-point seismic observation for detecting weak signal

[S02-07] Effect of seafloor inclination on the estimation of OBS installation direction and seismic wave velocity from observed waveform of air gun

[S02-08] Demonstration experiment of disaster prevention network by post-earthquake damage evaluation meter in Tokushima Part 2

[S02-09] Demonstration experiment of disaster prevention network by post-earthquake damage evaluation meter in Tokushima Part 3

S02P

[S02P-01] Performance Investigation of The JMA Strong Motion Velocity-type Seismographs

[S02P-02] The development of a spread type seismic intensity meter equipped with an MEMS acceleration sensor and the application.

[S02P-03] Basic Characteristics of Accelerometer made with Crystal Oscillator (Part 2)

[S02P-04] Experimental observation toward the realization of low-cost and high-density strong-motion observation network (2)

[S02P-05] Seismic observation using fiber optics and DAS at Azuma volcano – Estimation of heterogeneities using a dense observation

[S02P-06] Construction of the seismic observation network around the Sea of Genkai, northwest Kyushu, Japan

[S02P-07] Development of a WIN/WIN32 format seismic waveform data reader

[S02P-08] Development of software for strong-motion seismometers using RaspberryPi

[S02P-09] An investigation into the optimal number of bins for phase picking based on the probabilistic density function of seismic wave amplitudes

Authentication