At the time of the Tōhoku earthquake on 11 March 2011, Reactors 4, 5, and 6 were shut down in preparation for re-fueling.
Pada saat gempa bumi Tōhoku pada tanggal 11 Maret 2011, Reaktor 4, 5 dan 6 ditutup dalam persiapan untuk bahan bakar ulang.