Your post intrigued me. I looked at the globe on Google earth. I guessed that if you drilled through Guatamala, you would end up in the middle of the Indian Ocean between Africa and Australia.
Give or take a few thousands miles!
Oh. Oops. What kind of a turn would the sinkhole have to take to get to China? I really want to go to China.
The only way that the United States can get to China is through a catastrophic sinkhole. Uh... Oh heck.