What's new

* Monthly Reports on Evaluation of Seismic Activities in Japan
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)
11/22/2023  Evaluation of Seismic Activities for October 2023 (November 10, 2023)
11/22/2023  Evaluation of Seismic Activity in the Ocean Area near Torishima Island (November 10, 2023)
10/24/2023  Evaluation of Seismic Activities for September 2023 (October 11, 2023)
10/24/2023  Evaluation of Seismic Activity in the Ocean Area near Torishima Island (October 11, 2023)
09/21/2023  Evaluation of Seismic Activities for August 2023 (September 11, 2023)
08/22/2023  Evaluation of Seismic Activities for July 2023 (August 9, 2023)
07/21/2023  Evaluation of Seismic Activities for June 2023 (July 11, 2023)
06/26/2023  Evaluation of Seismic Activities for May 2023 (June 9, 2023)
06/26/2023  Evaluation of Seismic Activity in the Noto Region, Ishikawa Prefecture (June 9, 2023)
05/26/2022  Evaluation of Seismic Activities for April 2023 (May 12, 2023)
05/26/2023  Evaluation of Seismic Activity in the Noto Region, Ishikawa Prefecture (May 12, 2023)
05/10/2023  Evaluation of Earthquake in the Noto Region, Ishikawa Prefecture on May 5, 2023 (May 6, 2023)
04/18/2023  Evaluation of Seismic Activities for March 2023 (April 11, 2023)


* Budget
01/19/2024  Budget Related to Earthquake Research for FY 2024 and Supplementary Budget Amount Related to Earthquake Research for FY 2023 (by Related Organizations) (PDF 57 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)