[jws]

Australia is clipping along at 2.7”/year (about 1/16 of a meter).

That doesn’t seem like much, but in a few decades your hole is going to need to be pretty big.

[bawolff]

IANAGeologist, but couldnt you calculate and compensate for that? Its not like continental drift is random and unpredictable (afaik, i know nothing of this subject)

[jws]

Oh sure, but I know I'd get around to thinking of it after I'd moved a couple tons of dirt with a spade.