Re: Next big crater on the Moon?
>Any installations on the Moon could be negatively affected by this.
And if I live to see "any installations on the Moon", I'll be surprised. Space:1999 turned out not to be a documentary.
> I would worry about a big crater
Why?
> debris being flung widely over the Moon's surface
So?
> possible moonquakes
Again - so what? It's the MOON. It's not like there's anything there. Not even sea, and birds, and fish, and twenty thousand tonnes of crude oil, and a fire, and the part of the boat the front fell off. It's outside the environment.
> some of the debris being flung into the space between the Earth and Moon.
There is a LOT of space between the Earth and the Moon...
Again, if you're not getting the idea of scale, just play Elite Dangerous long enough to get an access permit for the Sol system. When you've done that, fly around in that system without engaging supercruise (the in-system FTL drive). You'll be limited to "just" way, way faster than anything we can build right now, and the game will be unplayable because the distances... no, the VOLUMES are, well, astronomically huge.
Crash an asteroid into the Moon, and yes, it'll splash some rocks into the sky. And maybe, possible, some of them MIGHT burn up in the Earth's atmosphere years or millenia later. But seriously - what are the odds, vs. all that lovely cadmium/niobium/whatever RIGHT NOW. Yay capitalism, and so on.