24.4k views
12 votes
A seismograph measures

a.
how much the surface of Earth moves during an earthquake.
b.
the speed of S waves.
c.
the force of the earthquake.
d.
the location of the epicenter.

User Dazed
by
5.6k points

1 Answer

9 votes
A. How much The Surface of earth moves during an earthquake
User Avianca
by
5.3k points