Question

how does a seismograph record an earthquake​

Answer 1

Explanation:

Seismograph.

A seismograph, or seismometer, is an instrument used to detect and record earthquakes. ... This record is proportional to the motion of the seismometer mass relative to the earth, but it can be mathematically converted to a record of the absolute motion of the ground.

Answer 2

Answer:

seismograph. A seismograph, or seismometer, is an instrument used to detect and record earthquakes. ... This record is proportional to the motion of the seismometer mass relative to the earth, but it can be mathematically converted to a record of the absolute motion of the ground.