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3 h 21 min, 30 janv. 132 ans av. J.-C. - the first tool used for seismology made by Chang Heng 132 ce

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plate techtonic 1770- 2000

28 nov. 2017

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3 h 21 min, 30 janv. 132 ans av. J.-C.

Maintenaint

~ Il y a 2159 ans

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