We also cracked the earth for a 160 mile long fissure south of the Great Salt Lake, spilling goodies into the innards of Ma Gaia. So did China, and probably Russia, but the Ruskies won't cop to it. At any rate, we aren't alone in stupid moves, and neither are they. I don't believe we have anything to worry about as far as radiation into magma; its where the heat comes from to begin with.
The other link is the sound of this paranoia creeping up on you....
Thanks for both.