Question

What does a seismograph record?

a.
the Mercalli scale rating for an earthquake
b.
the speed of seismic waves
c.
the ground movements caused by seismic waves
d.
the location of the epicenter

Answer 1

The answer is C. The ground movements caused by seismic waves. Hope this helps.

Answer 2

C, The ground movements (vibrations) caused by seismic waves. Example: Earthquakes. Hope this helped!