Seismograms are the records (paper copy) produced by seismographs used to calculate the location and magnitude of an earthquake. They show how the ground moves with the passage of time.

震动图是地震仪的测量结果的纸质记录，是用来确定地震发生的地区和震级。它们记录了在过去一段时间里地壳的运动情况。

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The team checked the responses of seal mothers by recording the number of pup checks made (where the mother raises her head off the ground and moves it in the direction of her young to check their well-being) during a specific time period.

BBC: Seal pup

"We're on uncharted ground, playing these moves over a period of decades, " he says.

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This Danville, CA house for sale includes an in-ground trampoline perfect for practicing aerial moves.

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