Cika wannan jumlar: Fukushima Dai-ichi ("dai-ichi" na nufin "#1"), wani tashar wutar lantarki ne mai yawan wutar lantarki a cikin Fukushima Prefecture na Japan. Bala'in nukiliyar Fukushima Daiichi ya faru ne bayan bala'in mai girman 9.0
Tōhoku girgizar kasa da kuma tsunami na gaba a ranar 11 ga Maris, 2011. Wannan girgizar kasa a gabar teku, kusa da tsibirin Honshu, ta haifar da babban tsunami a Japan, da kuma gargadin tsunami ga kasashe sama da 20 a ciki da kewayen Pacific Rim.