http://www.theregister.co.uk/2011/03/14/fukushiima_analysis/
Interesting read.
Analysis Japan's nuclear powerplants have performed magnificently in the face of a disaster hugely greater than they were designed to withstand, remaining entirely safe throughout and sustaining only minor damage. The unfolding Fukushima story has enormously strengthened the case for advanced nations including Japan to build more nuclear powerplants, in the knowledge that no imaginable disaster can result in serious problems.
Interesting read.