When a 6.8 earthquake hit Olympia, Washington in 2001, a shop owner found that a

3 years ago by qwet897 · 482 Likes · 2 comments · Popular

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When a 6.8 earthquake hit Olympia, Washington in 2001, a shop owner found that a

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mr_pigeonwizard · 3 years ago · FIRST

When a 6.8 earthquake hit Olympia, Washington in 2001, a shop owner found that a sand-tracing pendulum recorded the vibrations.
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(TITLE FROM REDDIT r/Damnthatsinteresting)

iccarus · 3 years ago

and then it was accidentally erased by the janitor(?)

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When a 6.8 earthquake hit Olympia, Washington in 2001, a shop owner found that a

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