Not sure if anyone heard it but I know it registered very clearly on barometers ... | Hacker News

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		_moof on Jan 25, 2022 \| parent \| context \| favorite \| on: How big was the Tonga eruption? Not sure if anyone heard it but I know it registered very clearly on barometers in London, so it's not out of the question.

cjblomqvist on Jan 25, 2022 [–]

It was apparently registered 3 times on Iceland (almost opposite side of earth) - apparently it was big enough to travel 3 times around the globe!

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