The 'miracle of Kamaishi' : How 3,000 students survived 3/11- JAPANESE GOVT SITE. In the aftermath of the March 11, 2011, catastrophe, which claimed more than 15,800 lives and have left some 2,660 people still missing, the fact that almost all the nearly 3,000 elementary and junior high school students of Kamaishi, Iwate Prefecture, miraculously survived has brought hope to many people.