Radiation Maps

The EPA has a program that monitors radiation.
You can now view it without getting an account!
EPA Radiation Map

EPA Japan 2011 Disaster Page

Due to the precarious situation the nuclear plant in Japan, I did some research into finding online maps of radiation. I found two. I wonder if there are others?

RadMap

Radiation Network - has a map for Japan, but it doesn't update.

Intrade has a market on whether the The IAEA to upgrade Fukushima to a Level 5 accident before midnight ET 31 Mar 2011. Currently Level 5 is trading at 94%, Level 6 at 53%, and Level 7 at 14%. The only Level 7 event to have happened was Chernobyl.

Active Japanese Radiation Map

German Radiation Map

Japanese Project to do a Map - no data yet