What's new

* Monthly Reports on Evaluation of Seismic Activities in Japan
11/20/2024  Evaluation of Seismic Activities for October 2024 (November 12, 2024)
10/23/2024  Evaluation of Seismic Activities for September 2024 (October 9, 2024)
09/24/2024  Evaluation of Seismic Activities for August 2024 (September 10, 2024)
09/24/2024  Evaluation of Earthquake Under the Hyuganada Sea on August 8, 2024 (September 10, 2024)
08/28/2024  Evaluation of Seismic Activities for July 2024 (August 9, 2024)
08/28/2024  Evaluation of Earthquake Under the Hyuganada Sea on August 8, 2024 (August 9, 2024)
07/26/2024  Evaluation of Seismic Activities for June 2024 (July 9, 2024)
06/24/2024  Evaluation of Seismic Activities for May 2024 (June 11, 2024)
05/23/2024  Evaluation of Seismic Activities for April 2024 (May 13, 2024)
04/25/2024  Evaluation of Earthquake Under the Bungosuido Strait on April 17, 2024 (April 18, 2024)
04/25/2024  Evaluation of Seismic Activities for March 2024 (April 9, 2024)
03/21/2024  Evaluation of Seismic Activities for February 2024 (March 11, 2024)
03/06/2024  Evaluation of Seismic Activity Offshore East of Chiba Prefecture Since February 26, 2024 (March 1, 2024)
02/28/2024  Evaluation of Seismic Activities for January 2024 (February 9, 2024)
02/28/2024  Evaluation of the 2024 Noto Peninsula Earthquakes (February 9, 2024)
02/07/2024  Evaluation of the 2024 Noto Peninsula Earthquakes (January 15, 2024)
01/31/2024  Evaluation of Seismic Activities for December 2023 (January 15, 2024)
01/12/2024  Evaluation of the 2024 Noto Peninsula Earthquakes (January 2, 2024)
12/20/2023  Evaluation of Seismic Activities for November 2023 (December 11, 2023)


* Budget
09/04/2024  Budget Request Related to Earthquake Research for FY 2025 (by Related Organizations) (PDF 54 KB)


* National Seismic Hazard Maps
03/26/2021  Report: 'National Seismic Hazard Maps for Japan (2020)' (March 26, 2021) (In Japanese)
06/26/2018  Report: 'National Seismic Hazard Maps for Japan (2018)' (June 26, 2018) (In Japanese)
04/12/2006  Report: 'National Seismic Hazard Maps for Japan (2005)' (March 31, 2006)


* Reports
07/28/2023  'Probabilistic Hazard Assessment of Tsunami due to Large Earthquakes along the Nankai Trough' (January 24, 2020)
KeyPoints (PDF 639 KB), Outline (PDF 4,168 KB)
03/14/2022  'Procedures to build a subsurface velocity structure model' (April 27, 2017) (PDF 2,101 KB)
01/26/2022  'Tsunami prediction method for earthquakes with characterized source faults (Tsunami Recipe)' (January 13, 2017) (PDF 2,256 KB)