This is a copyrith-free document. The author of this ducomment abandons the copyright of it. Headlines from newspapers are generally allocated at the time of occurence. The major natural disasters in the past related to Tohoku area and maj…

Source: Reconstruction Agency of Japan.

Source: National Police Agency of Japan. Reported on the first page on Yomiuri Shimbun Newspaper on the disaster period. The numbers were set around 0 AM in the most cases. The local governments were dameged severely, so that the numbers o…