You're in good company with some folks recently discussing this on SE: https://scifi.stackexchange.com/questions/166884/plate-tectonics-in-middle-earth-an-in-u

You're in good company with some folks recently discussing this on SE: https://scifi.stackexchange.com/questions/166884/plate-tectonics-in-middle-earth-an-in-universe-explanation https://scifi.stackexchange.com/questions/166884/plate-tecto...