Re: But *why* 320 km from a nuclear installation ?
Don't forget all the Radioactive substances at the Lawrence-livermore site. Connected to SF via the BART.
Personally, the whole of the Bay IT Industry area could disappear in a giant quake for all I care (people excepted).
Google is even closer to the San-Andreas than Apple is.
Drove through there yeterday. Lots of carparks on the freeways and hardly a Hybrid/Leccy vehicle in site apart from the Prius. I see more in the US than here... The only leccy car was a Chevy Volt with a vanity place 'GASGONE'.