2012.07.26
日本は地震が頻発する地帯に位置しています
緑点:全世界の商用原子力プラント。222箇所(稼働中、建設中、発注済を含む)。
赤点:1973~2010年におきたマグニチュード7.0以上の地震の震源地。520箇所。
Nuclear Plant Siting and Earthquake Riskにおける記述
As you can see, an overwhelming majority of the world's nuclear plants are located quite far from regions in which large earthquakes typically occur. The main exception is eastern Asia and especially northern Japan.
グラフ:MIT NSE Nuclear Information Hub
http://mitnse.com/