this post was submitted on 22 Aug 2025
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xkcd #3132: Coastline Similarity

Title text:

Hey! A bunch of the early Cretaceous fossils on each coast seem to have been plagiarized, too!

Transcript:

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Source: https://xkcd.com/3132/

explainxkcd for #3132

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[–] WalrusDragonOnABike@reddthat.com 4 points 1 month ago (1 children)

The crust of the earth is relatively thinner than the skin of an apple from my understanding. So I wouldn't expect anything happening on the crust to have a huge impact on that kind of behavior. Granted, even small changes could be noticable.

[–] frog@feddit.uk 3 points 1 month ago

That's a great point. When it comes to the Earth's mass, the surface is barely a factor.