Takayuki Nagata

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Speaker, Author, Co-Author

Wed. May 24, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (12) (Online Poster)

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

[S-SS03] New trends in data acquisition, analysis and interpretation of seismicity

10:45 AM - 12:15 PM

[SSS03-P02] Detection of P-S travel time and location for Low SNR Event using polarization <quillbot-extension-portal></quillbot-extension-portal><quillbot-extension-portal></quillbot-extension-portal>

*Jingyi Sun¹, Yusuke Mukuhira¹, Takayuki Nagata², Taku Nonomura², Hirokazu Moriya³, Takatoshi Ito¹ (1.Institute of Fluid Science, Tohoku University, 2.Department of Aerospace Engineering, Tohoku University, 3.School of Engineering, Tohoku University)

Mon. May 22, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (6) (Online Poster)

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

[S-TT44] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

10:45 AM - 12:15 PM

[STT44-P07] Polarization analysis based on eigenvalue decomposition of complex spectral matrix and its application to low-SNR event detection

*Takayuki Nagata¹, Yusuke Mukuhira¹, Sun Jingyi¹, Hirokazu Moriya¹, Taku Nonomura¹ (1.Tohoku University)

10:45 AM - 12:15 PM

[STT44-P08] Observation Site Selection for Physical Model Parameter Estimation toward Process-Driven Seismic Wavefield Reconstruction

*Kumi Nakai¹, Takayuki Nagata², Keigo Yamada², Yuji Saito², Taku Nonomura², Masayuki Kano², Shin-ichi Ito³, Hiromichi Nagao³ (1.National Institute of Advanced Industrial Science and Technolog, 2.Tohoku University, 3.Earthquake Research Institute, The University of Tokyo)

10:45 AM - 12:15 PM

[STT44-P09] A seismograph network design for hypocenter determination using sensor selection algorithm: Numerical examinations

*Takahiro Shiina¹, Kumi Nakai¹, Takayuki Nagata², Motoko Ishise³, Taku Nonomura², Aitaro Kato³ (1.National Institute of Advanced Industrial Science and Technology (AIST), 2.Tohoku University, 3.Earthquake Research Institute, The University of Tokyo)