Question

Name the instrument used to record seismic waves . Explain its working with a diagram.

Answer 1

seismograph and a seismoscope. The seismograph has three main devices, the Richter Magnitude Scale, the Modified Mercalli Intensity Scale, and the Moment-Magnitude Scale.

Answer 2

Seismograph is an which record the seismic waves. The instrument is simply a vibrating rod , or a pendulum, which starts vibrating when tremors occur.A pen is attached to the vibrating system. The pen records the seismic waves on a paper which moves under it.