And WRT to the Onagawa plant’s status:
http://www.nisa.meti.go.jp/english/files/en20110414-1.pdf
It appears that they had a couple of the blowout panels on the upper part of the reactor building deformed and they lost some of their off-site power. The power feed is now redundant again, it was down to one off-site feed being left after last Friday’s quake.
Thanks again.