18 Mars 2013
Over 3 hours before this post, Fukushima plant lost power. (19:00 of 3/18/2013)
The coolant system of the spent fuel pools of reactor1, 3 and 4 has been out of operation for over 3 hours already.
Seismic isolation building has lost power too. Tepco is still investigating the reason.
http://www3.nhk.or.jp/news/html/20130318/j68770110000.html