My "minimal" remark was intended as a response to the question of our effect on the Earth's core; I should have made that more clear. I'm sure we'll uncover all manner of consequences to the upper crust.

Having read into your comment a bit, the USGS doesn't agree with you. :(

https://pubs.usgs.gov/of/2020/1017/ofr20201017.pdf

https://earthscience.stackexchange.com/questions/14259/did-t...