Cika wannan jumla: Bayan bala'in girgizar kasa mai girman 9.1
Girgizar kasa ta Tōhoku a arewa maso gabashin Honshu, Japan Maris 11, 2011, Ma'aikatan rukunin Battalion na 78th Signal sun ba da gudummawa sosai ga ayyukan agaji na bala'i yayin Operation Tomodachi.