Consider the following statements related to the instrument of earthquake:
1. A seismometer is an instrument used to record the motion of the ground during an earthquake.
2. A seismogram is the recording of the ground shaking at the specific location of the instrument.
Which of the above statement is/are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2