Comprehensive Information Page on Severe Weather, Earthquakes, Tsunami 27 November 2013 / Last updated : 28 February 2021 ABC-jpn Crisis information
Radiation Levels in Tokyo 27 November 2013 / Last updated : 28 February 2021 ABC-jpn Crisis information
Disaster Prevention and Management Plan 27 November 2013 / Last updated : 28 February 2021 ABC-jpn Crisis information