Real-time forecast of strong ground motions based on data assimilation of observed seismic data and computer simulation of seismic wave propagation


- 1.2 Cyber-Physical System (Sensor Network, IoT, Real-time Data Processing)
- 2.7 Disaster Prevention, Reconstruction (Earthquake, Tsunami, Volcano, Meteorology, Flood, Natural Disaster)
Takashi Furumura
Earthquake Research Institute
Professor
Forecasts strong ground motions (long-period ground motions) due to large earthquake by data assimilation of observed ground motions from nation-wide seismic network and computer simulation of seismic wave propagation for the purpose of disaster mitigation
Research collaborators
Hirosaki Univ., Information Technology Center, The Univ. Tokyo
Related publications
Furumura, T. and T. Maeda, High-resolution source imaging based on time-reversal wave propagation simulations using assimilated dense seismic records, Geophs. J. Int., 225, 140-157, https://doi.org/10.1093/gji/ggaa586, 2021.
Oba, A., T. Furumura, and T. Maeda, Data‐assimilation‐based early forecasting of long‐period ground motions for large earthquakes along the Nankai Trough, J. Geophys. Res., https://doi.org/10.1029/2019JB019047, 2020.
Furumura, T., T. Maeda, and A. Oba, Early Forecast of Long‐Period Ground Motions via Data Assimilation of Observed Ground Motions and Wave Propagation Simulations, Geophys. Res. Lett., https://doi.org/10.1029/2018GL081163, 2018.
Oba, A., T. Furumura, and T. Maeda, Data‐assimilation‐based early forecasting of long‐period ground motions for large earthquakes along the Nankai Trough, J. Geophys. Res., https://doi.org/10.1029/2019JB019047, 2020.
Furumura, T., T. Maeda, and A. Oba, Early Forecast of Long‐Period Ground Motions via Data Assimilation of Observed Ground Motions and Wave Propagation Simulations, Geophys. Res. Lett., https://doi.org/10.1029/2018GL081163, 2018.
SDGs
Contact
- Takashi Furumura, Earthquake Research Institute
- ex. 25777
- Tel: +813-5841-5777
- Email: furumura[at]eri.u-tokyo.ac.jo
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