New worst-case scenario for once in 1,000 years
ViewpointsApr 20, 2012
A panel of the Cabinet Office announced late last month that if a megaquake occurs in the Nankai Trough, a tsunami higher than 20 meters may hit 23 municipalities in six prefectures stretching from Kanto to Shikoku on Japan’s Pacific side. The prediction represents a worst-case scenario that happens once in 1,000 years.It may be difficult to build perfect defense against such a massive earthquake and tsunami; but, both the central and local governments must make utmost efforts to minimize damage