Monthly Reports on Evaluation of Seismic Activity in Japan

• Last Month (April 9, 2024)
• ⇒Previous Months

• Evaluation of Earthquake Under the Bungosuido Strait on April 17, 2024 (April 18, 2024)

• Evaluation of Seismic Activity Offshore East of Chiba Prefecture Since February 26, 2024 (March 1, 2024)

• Evaluation of the 2024 Noto Peninsula Earthquakes (February 9, 2024)
• Evaluation of the 2024 Noto Peninsula Earthquakes (January 15, 2024)
• Evaluation of the 2024 Noto Peninsula Earthquakes (January 2, 2024)

• Evaluation of Seismic Activity in the Ocean Area near Torishima Island (November 10, 2023)
• Evaluation of Seismic Activity in the Ocean Area near Torishima Island (October 11, 2023)

• Evaluation of Seismic Activity in the Noto Region, Ishikawa Prefecture (June 9, 2023)
• Evaluation of Seismic Activity in the Noto Region, Ishikawa Prefecture (May 12, 2023)
• Evaluation of Earthquake in the Noto Region, Ishikawa Prefecture on May 5, 2023 (May 6, 2023)

• Evaluation of Seismic Activity in the Noto Region, Ishikawa Prefecture (July 11, 2022)
• "View of the Earthquake Research Committee Chairman" on the Seismic Activity in the Noto Region, Ishikawa Prefecture (July 11, 2022)
• Evaluation of Earthquake in the Noto Region, Ishikawa Prefecture on June 19, 2022 (June 20, 2022)

• Evaluation of Earthquake Offshore Fukushima Prefecture on March 16, 2022 (April 11, 2022)
• Evaluation of Earthquake Offshore Fukushima Prefecture on March 16, 2022 (March 17, 2022)

• Evaluation of Earthquake Under the Northwestern Chiba Prefecture on October 7, 2021 (October 8, 2021)

• Evaluation of Earthquake Offshore Miyagi Prefecture on March 20, 2021 (April 9, 2021)
• Evaluation of Earthquake Offshore Miyagi Prefecture on March 20, 2021 (March 22, 2021)

• Evaluation of Earthquake Offshore Fukushima Prefecture on February 13, 2021 (March 9, 2021)
• Evaluation of Earthquake Offshore Fukushima Prefecture on February 13, 2021 (February 14, 2021)

• Evaluation of Earthquake Offshore Yamagata Prefecture on June 18, 2019 (July 9, 2019)
• Evaluation of Earthquake Offshore Yamagata Prefecture on June 18, 2019 (June 19, 2019)

• Evaluation of Earthquake in the Central and Eastern Iburi Regions, Hokkaido on February 21, 2019 (February 22, 2019)

• Evaluation of Earthquake in the Kumamoto region, Kumamoto prefecture on January 3, 2019 (February 12, 2019)
• Evaluation of Earthquake in the Kumamoto region, Kumamoto prefecture on January 3, 2019 (January 15, 2019)
• Evaluation of Earthquake in the Kumamoto region, Kumamoto prefecture on January 3, 2019 (January 4, 2019)

• Evaluation of the 2018 Hokkaido Eastern Iburi Earthquake (October 12, 2018)
• Evaluation of the 2018 Hokkaido Eastern Iburi Earthquake (September 11, 2018)
• Evaluation of the 2018 Hokkaido Eastern Iburi Earthquake (September 6, 2018)

• Evaluation of Earthquake in the Northern Osaka Prefecture on June 18, 2018 (July 10, 2018)
• Evaluation of Earthquake in the Northern Osaka Prefecture on June 18, 2018 (June 18, 2018)

• Evaluation of Earthquake in the Northern Ibaraki Prefecture on December 28, 2016 (January 13, 2017)
• Evaluation of Earthquake in the Northern Ibaraki Prefecture on December 28, 2016 (December 29, 2016)

• Evaluation of Earthquake in the Central Tottori Prefecture on October 21, 2016 (November 10, 2016)
• Evaluation of Earthquake in the Central Tottori Prefecture on October 21, 2016 (October 22, 2016)

• Evaluation of the 2016 Kumamoto Earthquakes (May 13, 2016)
• Evaluation of the 2016 Kumamoto Earthquakes (View of Earthquake Research Committee Chairman) (May 13, 2016)
• Evaluation of Earthquake in Kumamoto Region, Kumamoto Prefecture on April 16, 2016 (April 17, 2016)
• Evaluation of the 2016 Kumamoto Earthquake (April 15, 2016)

• Evaluation of Earthquake in the Northern Nagano Prefecture on November 22 (December 9, 2014)
• Evaluation of Earthquake in the Northern Nagano Prefecture on November 22 (November 23, 2014)

• Evaluation of Earthquake near Awajishima on April 13, 2013 (May 13, 2013)
• Evaluation of Earthquake near Awajishima on April 13, 2013 (April 14, 2013)

• Earthquake in Hamadori, Fukushima Prefecture on April 11, 2011 (April 12, 2011)
• Earthquake Off-shore of Miyagi Prefecture on April 7, 2011 (April 8, 2011)
• Earthquake in Eastern Shizuoka Prefecture on March 15, 2011 (March 16, 2011)
• Earthquake near the Border between Nagano and Niigata Prefectures on March 12, 2011 (March 13, 2011)

• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 9, 2021)
• Ten Years After the 2011 off the Pacific Coast of Tohoku Earthquake (View of the Chairman of the Earthquake Research Committee) (March 9, 2021)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (April 10, 2020)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 11, 2019)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 9, 2018)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 9, 2017)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 9, 2016)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 10, 2015)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 11, 2014)
• Evaluation of Seismic Activities after "the 2011 off the Pacific Coast of Tohoku Earthquake" (March 11, 2013)
• The 2011 off the Pacific Coast of Tohoku Earthquake (April 11, 2011)
• The 2011 off the Pacific Coast of Tohoku Earthquake (March 13, 2011)
• The 2011 off the Pacific Coast of Tohoku Earthquake (March 11, 2011)

Long-term Evaluation

• List of long-term evaluation (In Japanese)
• Evaluations of Active Faults
  • Evaluations of active faults (In Japanese)
  • Regional evaluations of active faults (In Japanese)
  • Regional evaluations of offshore active faults (In Japanese)
• Evaluation of occurrence potentials of subduction-zone earthquakes
  • Evaluations of occurrence potentials of subduction-zone earthquakes (In Japanese)

Evaluation of Strong Ground Motion

• Evaluations of strong ground motion to date (In Japanese)

National Seismic Hazard Maps

• Report: 'National Seismic Hazard Maps for Japan (2020)' (March 26, 2021) (In Japanese)
• Report: 'National Seismic Hazard Maps for Japan (2018)' (June 26, 2018) (In Japanese)
• Report: 'National Seismic Hazard Maps for Japan (2005)' (March 23, 2005)

Probabilistic Hazard Assessment of Tsunami

• Probabilistic Hazard Assessment of Tsunami (In Japanese)