Ku qor sii wadida cutubkan - Fukushima Dai-ichi ("dai-ichi" macnaheedu waa "# 1"), waa goob tamarta nukliyeerka ah oo badan oo ku taal Gobolka Fukushima ee Japan. Musiibada nukliyeerka ee Fukushima Daiichi waxay dhacday kadib dhulgariirkii 9.0 ee Tōhoku iyo tsunami ka dib
11kii Maarso 2011. Dhulgariirkan ka dhacay meel u dhow jasiirada Honshu, ayaa sababay fatahaad aad u weyn oo ka dhacday wadanka Japan, waxaana lagaga digay in tsunami ay ka dhacdo 20 wadan oo ku yaalo gudaha iyo hareeraha Badda Pacific.