Long period waves and their decay signature makes me suspect "water hammering" o... | Hacker News

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		anon2775 on Nov 29, 2018 \| parent \| context \| favorite \| on: Strange earthquake waves rippled around Earth Long period waves and their decay signature makes me suspect "water hammering" of a large volume of magma came to an abrupt stop inside a magma chamber or tube.

cryptonector on Nov 29, 2018 [–]

Some of the tweets speculate about a magma chamber roof collapse due to the chamber emptying a bit.

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