Slideshow: America's Ten Riskiest Nuclear Reactors

The Nuclear Regulatory Commissions calculated the odds of an earthquake damaging the core of every reactor in the country. Here are the ten riskiest.

The odds listed were generated by the Nuclear Regulatory Commission, and reflect the chances of an earthquake causing damage to each reactor's core. The odds take into consideration two main factors: the chance of a serious quake, and the strength of design of the plant. They also factor the changes in USGS data from 1989 to 2008.

Read more about the NRC's nuclear risk assessment at MSNBC.