Question

what is seismograph........................................

Answer 1

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what is seismograph??

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A seismometer is an instrument that responds to ground motions, such as caused by earthquakes, volcanic eruptions, and explosions. Seismometers are usually combined with a timing device and a recording device to form a seismograph.

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Answer 2

Answer:

an instrument that measures and records details of earthquakes, such as force and duration.