Sun. May 21, 2023 9:00 AM - 10:15 AM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Applying optic fiber sensing to earth science

convener:Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Chairperson:Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University)

Sun. May 21, 2023 10:45 AM - 12:00 PM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Applying optic fiber sensing to earth science

convener:Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Chairperson:Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University)

Sun. May 21, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (7) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Applying optic fiber sensing to earth science

convener:Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Kentaro Emoto(Graduate School of Science, Kyushu University), Masatoshi Miyazawa(Disaster Prevention Research Institute, Kyoto University), Takeshi Tsuji(Department of Systems Innovation, the University of Tokyo)

Thu. May 25, 2023 9:00 AM - 10:15 AM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

convener:Aitaro Kato(Earthquake Research Institute, the University of Tokyo), Asuka Yamaguchi(Atomosphere and Ocean Research Institute, The University of Tokyo), Yohei Hamada(Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research), Yihe Huang(University of Michigan Ann Arbor), Chairperson:Lei YANG(Earthquake Research Institute, the University of Tokyo), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology)

Thu. May 25, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (20) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG61] Quest for the state & mechanism of subduction-zone earthquake through experiments across-scales

convener:Masataka Kinoshita(Earthquake Research Institute, University of Tokyo), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Hiroko Kitajima(Texas A&M University College Station), Takehiro Hirose(Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

Mon. May 22, 2023 10:45 AM - 12:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS12] Frontiers of Marine Observation for Earthquake, Tsunami and Crustal Deformation

11:15 AM - 11:30 AM

[SSS12-03] Construction of seafloor fiber optic strainmeter array for fault slip analysis of shallow slow slip event and very low frequency earthquakes in the Nankai Trough

*Eiichiro Araki¹, takashi yokobiki¹, Satoru Baba¹, Yojiro Yamamoto¹, Mark Zumberge², Shuhei Tsuji¹, Shuhei Nishida¹, Yuya Machida¹, Hiroyuki Matsumoto¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.IGPP, Scripps Institution of Oceanography, UC San Diego.)

Tue. May 23, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (14) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS12] Frontiers of Marine Observation for Earthquake, Tsunami and Crustal Deformation

10:45 AM - 12:15 PM

[SSS12-P04] Development of long-term drift elimination system of OBP for deep-sea observation by "A-0-A" approach and comparison with DONET in-situ calibration results based on Mobile Pressure Calibrator

*Yusaku Ohta¹, Ryota Hino¹, Makiko Sato¹, Syuichi Suzuki¹, Hideto Otsuka¹, Hiroaki Kajikawa², Yuya Machida³, Shuhei Nishida³, Eiichiro Araki³ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.National Metrology Institute of Japan, AIST, 3.Research and Development Center for Earthquake and Tsunami Forecasting, JAMSTEC)

10:45 AM - 12:15 PM

[SSS12-P09] Detectability of tilt variations by tiltmeters in seafloor borehole at off the Kii Peninsula

*Shuhei Tsuji¹, Eiichiro Araki¹, Takashi Yokobiki¹, Shuhei Nishida¹, Yuya Machida¹, Mark Zumberge², Keisuke Takahashi³ (1.Japan Agency for Marine-Earth Science and Technology, 2.Scripps Institution of Oceanography, 3.Mitsubishi UBE Cement Corporation)

10:45 AM - 12:15 PM

[SSS12-P12] Estimating detail of sediment thickness off Muroto cape from P to S converted wave observed by Distributed Acoustic Sensing

★Invited Papers

*Satoshi Katakami¹, Takashi Tonegawa², Eiichiro Araki², Narumi Takahashi³ (1.Railway Technical Research Institute, 2.Japan Agency for Marine-Earth Science and Technology, 3.National Research Institute for Earth Science and Disaster Resilience)

10:45 AM - 12:15 PM

[SSS12-P13] Laboratory experiment characterizing pressure gauges for the borehole observatory

*Hiroyuki Matsumoto¹, Eiichiro Araki¹, Yuya Machida¹, Hiroaki Kajikawa² (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.National Institute of Advanced Industrial Science and Technology (AIST))

10:45 AM - 12:15 PM

[SSS12-P14] Seafloor crustal deformation off the east coast of the Izu-Oshima island caused by the volcanic activities using the Long-term ocean bottom pressure recorder (LT-OBPR)

*Yuya Machida¹, Shuhei Nishida¹, Hiroyuki Matsumoto¹, Eiichiro Araki¹ (1.Japan Agency for Marine-Earth Science and Technology)

10:45 AM - 12:15 PM

[SSS12-P15] Development of the borehole optical fiber strainmeter for Long-Term Borehole Monitoring System at the Nankai trough

*Yuya Machida¹, Eiichiro Araki¹, Takashi Yokobiki¹, Shuhei Tsuji¹, Saruhashi Tomokazu¹, Kyo Masanori¹ (1.Japan Agency for Marine-Earth Science and Technology)

Sun. May 21, 2023 9:00 AM - 10:15 AM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Applying optic fiber sensing to earth science

9:01 AM - 9:23 AM

[STT42-01] DAS observation of earthquake swarm in Noto Peninsula using optic fiber cable

★Invited Papers

*Yoshiyuki Tanaka¹, Masatoshi Miyazawa², Eiichiro Araki³ (1.Earth and Planetary Science, The University of Tokyo, 2.Disaster Prevention Research Institute, University of Tokyo, 3.JAMSTEC)

9:38 AM - 9:53 AM

[STT42-03] Ambient temperature effect on long-period DAS measurement

*Hiroyuki Matsumoto¹, Eiichiro Araki¹, Takashi Yokobiki¹ (1.Japan Agency for Marine-Earth Science and Technology)

9:53 AM - 10:15 AM

[STT42-04] Seismic observation around the Tsugaru Strait by distributed acoustic sensing

★Invited Papers

*Satoru Baba¹, Eiichiro Araki¹, Takashi Yokobiki¹, Kei Kawamata², Keisuke Uchiyama² (1.Japan Agency for Marine-Earth Science and Technology, 2.Electric Power Development Co.,Ltd.)

Sun. May 21, 2023 10:45 AM - 12:00 PM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Applying optic fiber sensing to earth science

11:30 AM - 11:45 AM

[STT42-08] Seismic observation with DAS using optical fiber cable along a Kyushu Shinkansen railway

*Satoshi Katakami¹, Shunta Noda¹, Masahiro Korenaga¹, Eiichiro Araki², Narumi Takahashi³, Naoyasu Iwata¹ (1.Railway Technical Research Institute, 2.Japan Agency for Marine-Earth Science and Technology, 3.National Research Institute for Earth Science and Disaster Resilience)

11:45 AM - 12:00 PM

[STT42-09] Seismic, geodetic and tsunami monitoring using seafloor cables with optical fiber sensing: Concept and Implementation

*Masanao Shinohara¹, Shin Aoi², Takeshi Akuhara¹, Eiichiro Araki³, Koichiro Obana³, Masataka Kinoshita¹, Takashi Kunugi², Shuichi Kodaira³, Tetsuya Takeda², Takashi Tonegawa³, Masaru Nakano³, Kiwamu Nishida¹, Kimihiro Mochizuki¹, Tomoaki Yamada¹ (1.Earthquake Research Institute, University of Tokyo, 2.National Research Institute for Earth Science and Disaster Resilience, 3.Japan Agency for Marine-Earth Science and Technology)

Sun. May 21, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (7) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT42] Applying optic fiber sensing to earth science

1:45 PM - 3:15 PM

[STT42-P04] Comparison of fiber-optic strainmeter, seismometer and DAS observation records in a tunnel in Suzu City, Ishikawa Prefecture, Japan

*Eiichiro Araki¹, Masatoshi Miyazawa², Yoshiyuki Tanaka³, Takashi Yokobiki¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.DRPI, Kyoto University., 3.Earth and Planetary Science, the University of Tokyo)

Thu. May 25, 2023 9:00 AM - 10:15 AM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

9:15 AM - 9:30 AM

[SCG45-12] Long-term continuous seafloor fiber optic observation aimed for capturing slow and fast processes in the Nankai Trough megathrust.

*Eiichiro Araki¹, Takashi Yokobiki¹, Satoru Baba¹, Hiroyuki Matsumoto¹, Shuhei Tsuji¹, Shuhei Nishida¹, Yuya Machida¹ (1.Japan Agency for Marine-Earth Science and Technology)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (16) (Online Poster)

[E] Online Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

10:45 AM - 12:15 PM

[SCG45-P28] Detection of shallow tremors and investigation of their waveform characteristics by distributed acoustic sensing using offshore fiber-optic cable at the Nankai Trough, southwest Japan

*Satoru Baba¹, Eiichiro Araki¹, Yojiro Yamamoto¹, Takane Hori¹, Gou Fujie¹, Yasuyuki Nakamura¹, Takashi Yokobiki¹, Hiroyuki Matsumoto¹ (1.Japan Agency for Marine-Earth Science and Technology)

Fri. May 26, 2023 1:45 PM - 3:15 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

1:45 PM - 2:00 PM

[SCG45-32] Towards monitoring physical properties of plate boundary in the Nankai subduction zone using a vertical array with borehole and seafloor sensors

★Invited Papers

*Takashi Tonegawa¹, Eiichiro Araki¹, Yuya Machida¹ (1.JAMSTEC)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (23) (Online Poster)

[E] Online Poster
| M (Multidisciplinary and Interdisciplinary)
| M-AG Applied Geosciences

[M-AG32] CTBT IMS Technologies for Detecting Nuclear Explosion and Their Applications to Earth Science

10:45 AM - 12:15 PM

[MAG32-P03] Broadband observation of hydro-pressure associated with typhoons

*Hiroyuki Matsumoto¹, Eiichiro Araki¹, Takashi Yokobiki¹, Keisuke Ariyoshi¹ (1.Japan Agency for Marine-Earth Science and Technology)

Eiichiro Araki

Convener, Chairperson

[S-TT42] Applying optic fiber sensing to earth science

[S-TT42] Applying optic fiber sensing to earth science

[S-TT42] Applying optic fiber sensing to earth science

[S-CG45] Science of slow-to-fast earthquakes

[S-CG61] Quest for the state & mechanism of subduction-zone earthquake through experiments across-scales

Speaker, Author, Co-Author

[S-SS12] Frontiers of Marine Observation for Earthquake, Tsunami and Crustal Deformation

[SSS12-03] Construction of seafloor fiber optic strainmeter array for fault slip analysis of shallow slow slip event and very low frequency earthquakes in the Nankai Trough

[S-SS12] Frontiers of Marine Observation for Earthquake, Tsunami and Crustal Deformation

[SSS12-P04] Development of long-term drift elimination system of OBP for deep-sea observation by "A-0-A" approach and comparison with DONET in-situ calibration results based on Mobile Pressure Calibrator

[SSS12-P09] Detectability of tilt variations by tiltmeters in seafloor borehole at off the Kii Peninsula

[SSS12-P12] Estimating detail of sediment thickness off Muroto cape from P to S converted wave observed by Distributed Acoustic Sensing

★Invited Papers

[SSS12-P13] Laboratory experiment characterizing pressure gauges for the borehole observatory

[SSS12-P14] Seafloor crustal deformation off the east coast of the Izu-Oshima island caused by the volcanic activities using the Long-term ocean bottom pressure recorder (LT-OBPR)

[SSS12-P15] Development of the borehole optical fiber strainmeter for Long-Term Borehole Monitoring System at the Nankai trough

[S-TT42] Applying optic fiber sensing to earth science

[STT42-01] DAS observation of earthquake swarm in Noto Peninsula using optic fiber cable

★Invited Papers

[STT42-03] Ambient temperature effect on long-period DAS measurement

[STT42-04] Seismic observation around the Tsugaru Strait by distributed acoustic sensing

★Invited Papers

[S-TT42] Applying optic fiber sensing to earth science

[STT42-08] Seismic observation with DAS using optical fiber cable along a Kyushu Shinkansen railway

[STT42-09] Seismic, geodetic and tsunami monitoring using seafloor cables with optical fiber sensing: Concept and Implementation

[S-TT42] Applying optic fiber sensing to earth science

[STT42-P04] Comparison of fiber-optic strainmeter, seismometer and DAS observation records in a tunnel in Suzu City, Ishikawa Prefecture, Japan

[S-CG45] Science of slow-to-fast earthquakes

[SCG45-12] Long-term continuous seafloor fiber optic observation aimed for capturing slow and fast processes in the Nankai Trough megathrust.

[S-CG45] Science of slow-to-fast earthquakes

[SCG45-P28] Detection of shallow tremors and investigation of their waveform characteristics by distributed acoustic sensing using offshore fiber-optic cable at the Nankai Trough, southwest Japan

[S-CG45] Science of slow-to-fast earthquakes

[SCG45-32] Towards monitoring physical properties of plate boundary in the Nankai subduction zone using a vertical array with borehole and seafloor sensors

★Invited Papers

[M-AG32] CTBT IMS Technologies for Detecting Nuclear Explosion and Their Applications to Earth Science

[MAG32-P03] Broadband observation of hydro-pressure associated with typhoons