re: Too bad we don't have several seismographs scattered around the moon.
ALSEP, which was shut down in 1977:
http://en.wikipedia.org/wiki/ALSEP
In a few decades there will be all sorts of digging and blasting
on the Moon, so what's a few bombs in the meantime?
The Americans and Soviets wanted to nuke the Moon in the
1950s both to show how powerful they were and to see what
they could dig up, including life forms:
http://utenti.lycos.it/paoloulivi/nuke.html
http://www.space.com/news/spacehistory/nuke_moon_000514.html
