2011 Sendai Earthquake And Tsunami, Tōhoku Region, Pacific Ocean

Tōkai Nuclear Power Plant
The number 2 reactor was one of eleven nuclear reactors to be shut down automatically. It was reported on 14 March that a cooling system pump for the number 2 reactor had stopped working. Japan Atomic Power Company stated that there was a second operational pump and cooling was working, but that two of three diesel generators used to power the cooling system were out of order.