3 ms·
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.
by _moof 5y ago
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 5y agoIt was apparently registered 3 times on Iceland (almost opposite side of earth) - apparently it was big enough to travel 3 times around the globe!