Yuya Machida

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Speaker, Author, Co-Author

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-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)

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 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)