NAGAO & ITO Laboratory

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Earthquake Research Institute,
The University of Tokyo
All rights reserved.

Solve the Earth by the Power of Mathematics

NEWS

  • NEWMay. 16, 2024
    Honor Dr. Tomoki and Prof. Nagao received the "JSAS Best Paper Award" from Japanese Society of Applied Statistics.
  • NEWMay. 2, 2024
    Paper A peer-reviewed paper entitled "Dominant mode extraction based on the four-dimensional variational method" will appear in Proceedings of the 27th International Conference on Information Fusion (FUSION 2024).
  • NEWApr. 22, 2024
    Paper A paper "Observation Point Selection for Detecting Low-Frequency Earthquakes Using Multiple Clustering Based on Mixed Wishart Model" has been published in Applied Statistics, special issue "Machine Learning and Its Applications."
  • NEWApr. 16, 2024
    Paper The member list is updated.
  • Nov. 30, 2023
    Research Update The summary of a reserch "Seismic-phase Detection Using Multiple Deep Learning Models for Global and Local Representations of Waveforms" is updated. Click here for details.
  • Oct. 18, 2023
    Member Update The member list is updated.
  • July. 5, 2023
    Paper A paper related to development of a deep learning model to detect seismic waves in continuous seismic waveform data has been accepted in Geophysical Journal International.
  • May. 17, 2023
    Research Update The summary of a reserch "Adjoint-based Uncertainty Quantification for Inhomogeneous Friction on a Slow-slipping Fault" is updated. Click here for details.
  • May. 10, 2023
    Research Update The summary of a reserch "Detection of Low-Frequency Tremors in Paper Records from About 50 Years Ago Based on Artificial Intelligence" is updated. Click here for details.
  • May. 1, 2023
    Member Update The member list is updated.
  • Jan. 29, 2023
    Paper A paper “Detection of Deep Low-Frequency Tremors from Continuous Paper Records at a Station in Southwest Japan About 50 Years Ago Based on Convolutional Neural Network” has been accepted in Journal of Geophysical Research Solid Earth.
  • Sep. 6, 2022
    Paper A paper "Adjoint-based uncertainty quantification for inhomogeneous friction on a slow-slipping fault " has been accepted in Geophysical Journal International.
  • Apr. 4, 2022
    Member Update The member list is updated.
  • Dec. 9, 2021
    Paper A paper "Bayesian modelling of the equation of state for liquid iron in Earth’s outer core" has been accepted in Journal of Geophysical Research.
  • Nov. 18, 2021
    Paper A paper "Detection of low-frequency earthquakes by the matched filter technique using the product of mutual information and correlation coefficient" has been accepted in Earth Planets Space.
  • Nov. 17, 2021
    Member Update The member list is updated.
  • Sep. 9, 2021
    Honor The graduate school student Ryosuke Kaneko received Excellent Presentation Award(優秀報告賞)in Japanese Joint Statistical Meeting 2021.
  • Sep. 7, 2021
    Recruit Project researchers who promote STAR-E Project and CREST are recruited. Click here for details.
  • Jun. 18, 2021
    New Project The research subject investigated by Prof. Hiromichi Nagao has been accepted for STAR-E Project by MEXT. Click here for details.
  • Apr. 1, 2021
    Member Update The member list is updated.
  • Mar. 22, 2021
    Paper A paper "Forecasting temporal variation of aftershocks immediately after a main shock using Gaussian process regression" has been accepted in Geophysical Journal International.
  • Feb. 23, 2021
    Paper Mr. Kaneko's paper has been accepted in PAKDD 2021.
  • Feb. 16, 2021
    Paper Dr. Anzaki's paper has been accepted in Physical Review B.
  • Apr. 1, 2020
    Member Update The member list is updated.
  • Apr. 1, 2020
    New Member Dr. Ryoji Anzaki has joined our laboratory as a project researcher.
  • Nov. 6, 2019
    Book "Active Geophysical Monitoring (2nd Edition)" has been published by Elsevier. Prof. Hiromichi Nagao contributed to one of the chapters.
  • Apr. 30, 2019
    Paper "Bayesian inference of grain growth prediction via multi-phase-field models" by Ito, Nagao et al. has been accepted in Physical Review Materials.
  • Apr. 11, 2019
    UTokyo Voices Prof. Hiromichi Nagao appears in UTokyo Voices.
  • Apr. 1, 2019
    Member Update The member list is updated.
  • Feb. 1, 2019
    New Member Dr. Kei Hasegawa has joined our laboratory as a project researcher.
  • Oct. 19, 2018
    Paper "Diffusion creep and grain growth in forsterite + 20 vol% enstatite aggregates: 1. High‐resolution experiments and their data analyses" by Nakakoji et al. has been accepted in Journal of Geophysical Research Solid Earth.
  • Oct. 5, 2018
    Website Renewal Major upgrade of the website from "Nagao Lab." to "Nagao & Ito Lab."
  • Sep. 18, 2018
    Paper "Recovering the past history of natural recording media by Bayesian inversion" by Kuwatani et al. has been accepted in Physical Review E.
  • Aug. 16, 2018
    Promotion Dr. Shin-ichi Ito has been promoted to an assistant professor of Earthquake Research Institute, The University of Tokyo
  • Apr. 1, 2018
    Members Update The member list is updated.
  • Oct. 4, 2017
    Honor Sasaki et al., "Parameter estimation for phase-field models using data assimilation based on the ensemble Kalman filter" received Sundman Award in NIMS Week 2017.
  • Sep. 13, 2017
    Paper "Data assimilation for phase-field models based on the ensemble Kalman filter" by Sasaki et al. has been accepted in Computational Materials Science.
  • Sep. 9, 2017
    Paper "Grain growth prediction based on data assimilation by implementing 4DVar on multi-phase-field model" by Ito, S., H. Nagao et al. has been accepted in Science and Technology of Advanced Materials. 
  • Jul. 26, 2017
    Paper "Seismic wavefield imaging of long-period ground motion in the Tokyo Metropolitan area, Japan" by Kano, M., H. Nagao et al. has been published in Journal of Geophysical Research.
  • Apr. 1, 2017
    New Project "Tokyo Metropolitan Resilience" has started.
  • Apr. 1, 2017
    KAKENHI Awarded JSPS Grant-in-Aid for Scientific Research (B).
  • Apr. 1, 2017
    Members Update The member list is updated.
  • Mar. 5, 2017
    Honor The graduate school student Takashi Kurokawa received Student Paper Award in Spring Meeting of Japan Statistical Society.
  • Dec. 7, 2016
    Paper "Seismic wavefield imaging based on the replica exchange Monte Carlo method" by Kano, M., H. Nagao et al. has appeared in Geophysical Journal International.
  • Nov. 9, 2016
    Research Update the page of "Research".
  • Oct. 14, 2016
    Paper "Data assimilation for massive autonomous systems based on a second-order adjoint method" by Ito, S., H. Nagao et al. has appeared in Physical Review E
  • Jul. 30, 2016
    Paper "Bayesian inference of forces causing cytoplasmic streaming in Caenorhabditis elegans embryos and mouse oocytes" by Niwayama, R., H. Nagao et al. has appeared in PLoS ONE
  • Apr. 1, 2016
    Members Update The member list is updated.
  • Jun. 23, 2015
    Paper "Azimuth verification of the MeSO-net seismographs" by Kano, M., H. Nagao et al. has appeared in Journal of the Seismological Society of Japan.
  • Apr. 1, 2015
    Members Update The member list is updated.
  • Mar. 3, 2015
    Paper "Estimating cellular parameters through optimization procedures: elementary principles and applications" by Kimura, A., A. Celani, H. Nagao et al. has appeared in Frontiers in Physiology.
  • Oct. 1, 2014
    New Project "Development of materials integration system" has started as a project of Cross-ministerial Strategic Innovation Promotion Program (SIP) of Cabinet Office and Japan Science and Technology Agency (JST).
  • Aug. 1, 2014
    Members Update The member list is updated.
  • May 12, 2014
    Paper A peer-reviewed paper entitled "What is required for data assimilation that is applicable to big data in the solid Earth science?" will appear in Proceedings of the 17th International Conference on Information Fusion (FUSION 2014).
  • Apr. 1, 2014
    KAKENHI Acquire JSPS Grant-in-Aid for Scientific Research (B) for research on data assimilation in the solid Earth science.
  • Apr. 1, 2014
    KAKENHI Acquire JSPS Grant-in-Aid for Scientific Research on Innovative Areas for innovation of data assimilation with sparse modeling.
  • Nov. 1, 2013
    Visiting Associate Professor Concurrently serve as a visiting associate professor of the Institute of Statistical Mathematics.
  • Oct. 16, 2013
    Education Concurrently serve as an associate professor of Department of Mathematical Informatics, Graduate School of Information Science and Technology, The University of Tokyo.
  • Oct. 15, 2013
    Paper "Data assimilation system for seismoacoustic waves --- Verification by a twin experiment" by H. Nagao and T. Higuchi will appear in Proceedings of the Institute of Statistical Mathematics.
  • Sep. 1, 2013
    Promotion Promoted to an associate professor of Earthquake Research Institute, the University of Tokyo.
  • SYNTHA-Seis
  • STAR-E

NAGAO & ITO Laboratory
Earthquake Research Institute, The University of Tokyo
1-1-1 Yayoi, Bunkyo-ku, Tokyo, JAPAN 113-0032