Mezue ahịrịokwu na-esonụ: 24 Jenụwarị 2011, site na Jenụwarị 27, USS Tortuga na-eme ọzụzụ ọzụzụ pụrụ iche. Na nzaghachi nye
Nnukwu ala ọma jijiji nke East Japan kpatara site na 2011 n'ụsọ oké osimiri Pacific nke Tohoku Ala ọma jijiji nke mere na Machị 11, n'otu afọ ahụ, e zigara ya dị ka ọdachi. N'oge ala ọma jijiji ahụ mere, ụlọ ọrụ Mitsui Engineering &amp; Shipbuilding Tamano na-eme nyocha kwa afọ, e mekwara ka mmezu ya gaa n'ihu ruo Eprel 1, ma sonye n'òtù enyemaka ọdachi site n'April 6.