re: I'm just teasing...
It's possible, the Canadian Shield is littered with them because it's very, very old and hard-to-erode granites are right on the surface. I couldn't find any impact features at those coordinates, in the RCAS Observer's Handbook catalogue of N. American impact features, but that doesn't mean you haven't stumbled on to a new one. Send them an email and get it on record, maybe they'll name it after you.
Evil Crater! It has a nice ring to it.
