Sun. May 22, 2022 1:45 PM - 3:15 PM 301A (International Conference Hall, Makuhari Messe)

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

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

convener:Hiromichi Nagao(Earthquake Research Institute, The University of Tokyo), convener:Aitaro Kato(Earthquake Research Institute, the University of Tokyo), Keisuke Yano(The Institute of Statistical Mathematics), convener:Takahiro Shiina(National Institute of Advanced Industrial Science and Technology), Chairperson:Hiromichi Nagao(Earthquake Research Institute, The University of Tokyo), Aitaro Kato(Earthquake Research Institute, the University of Tokyo), Keisuke Yano(The Institute of Statistical Mathematics)

Mon. May 30, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (24) (Ch.24)

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

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

convener:Hiromichi Nagao(Earthquake Research Institute, The University of Tokyo), convener:Aitaro Kato(Earthquake Research Institute, the University of Tokyo), Keisuke Yano(The Institute of Statistical Mathematics), convener:Takahiro Shiina(National Institute of Advanced Industrial Science and Technology), Chairperson:Takahiro Shiina(National Institute of Advanced Industrial Science and Technology), Hiromichi Nagao(Earthquake Research Institute, The University of Tokyo)

Sun. May 22, 2022 3:30 PM - 5:00 PM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI34] Data-driven geosciences

convener:Tatsu Kuwatani(Japan Agency for Marine-Earth Science and Technology), convener:Hiromichi Nagao(Earthquake Research Institute, The University of Tokyo), Kenta Ueki(Japan Agency for Marine-Earth Science and Technology), convener:Shin-ichi Ito(The University of Tokyo), Chairperson:Kenta Ueki(Japan Agency for Marine-Earth Science and Technology), Tatsu Kuwatani(Japan Agency for Marine-Earth Science and Technology), Shin-ichi Ito(The University of Tokyo), Hiromichi Nagao(Earthquake Research Institute, The University of Tokyo)

Sun. May 22, 2022 1:45 PM - 3:15 PM 301A (International Conference Hall, Makuhari Messe)

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

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

3:00 PM - 3:15 PM

[STT40-05] Detection of Deep Low-Frequency Tremors from Past Seismograms Based on Convolutional Neural Network

Ryosuke Kaneko^1,2, *Hiromichi Nagao^2,1, Shin-ichi Ito^2,1, Hiroshi Tsuruoka², Kazushige Obara² (1.Graduate School of Information Science and Technology, The University of Tokyo, 2.Earthquake Research Institute, The University of Tokyo)

Mon. May 30, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (24) (Ch.24)

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

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

11:00 AM - 1:00 PM

[STT40-P01] Fast and high-precision estimation for temporal variation of aftershocks immediately after a main shock with Gaussian process regression

*Kosuke Morikawa¹, Hiromichi Nagao^2,3, Shin-ichi Ito^2,3, Shinichi Sakai^2,5, Naoshi Hirata^2,4 (1.Osaka University, 2.Earthquake Research Institute, The University of Tokyo,, 3.Graduate School of Information Science and Technology, 4.NIED, 5.Interfaculty Initiative in Information Studies, The University of Tokyo)

11:00 AM - 1:00 PM

[STT40-P04] Proposal of Seismic Wavefield Reconstruction Method based on Data-Driven Reduced-Order Model and Sparse Observation

*Takayuki Nagata¹, Kumi Nakai¹, Keigo Yamada¹, Yuji Saito¹, Taku Nonomura¹, Masayuki Kano¹, Shin-ichi Ito², Hiromichi Nagao² (1.Tohoku University, 2.Earthquake Research Institute, The University of Tokyo)

11:00 AM - 1:00 PM

[STT40-P05] Proposal of Selection Method of Observation Sites for Physical Model Parameter Estimation toward Process-Driven Seismic Wavefield Reconstruction

*Kumi Nakai¹, Takayuki Nagata¹, Keigo Yamada¹, Yuji Saito¹, Taku Nonomura¹, Masayuki Kano¹, Shin-ichi Ito², Hiromichi Nagao² (1.Tohoku University, 2.Earthquake Research Institute, The University of Tokyo)

11:00 AM - 1:00 PM

[STT40-P07] Symplectic-adjoint-based uncertainty quantification of frictional inhomogeneity on slow-slipping fault

*Shin-ichi Ito¹, Masayuki Kano², Hiromichi Nagao¹ (1.The University of Tokyo, 2.Tohoku University)

Hiromichi Nagao

Convener, Chairperson

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

[M-GI34] Data-driven geosciences

Speaker, Author, Co-Author

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

[STT40-05] Detection of Deep Low-Frequency Tremors from Past Seismograms Based on Convolutional Neural Network

[S-TT40] Seismic Big Data Analysis Based on the State-of-the-Art of Bayesian Statistics

[STT40-P01] Fast and high-precision estimation for temporal variation of aftershocks immediately after a main shock with Gaussian process regression

[STT40-P04] Proposal of Seismic Wavefield Reconstruction Method based on Data-Driven Reduced-Order Model and Sparse Observation

[STT40-P05] Proposal of Selection Method of Observation Sites for Physical Model Parameter Estimation toward Process-Driven Seismic Wavefield Reconstruction

[STT40-P07] Symplectic-adjoint-based uncertainty quantification of frictional inhomogeneity on slow-slipping fault