Question

Answer pls urgent pls​

Answer 1

record vibrations of earthquake

Answer 2

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Step-by-step explanation:

Seismograph is an instrument with is used to record vibrations of earthquake.

Seismographs are basically used to detect seismic waves by which scientists can detect the earth's interior and also can find the depths of earthquakes and their intensity.

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Hope this helped!

~AnonymousHelper1807