Q. What does a seismograph measure?

A
Tsunami
B
Hurricane
C
Earthquake
D
Seawater flow
Solution:

A seismograph is a device used to measure and store information about the movements and vibrations of the earth. They measure seismic waves caused by earthquakes, nuclear explosions and other seismic sources. From the information provided by these waves, scientists are able to determine the location and size of their sources in the Earth’s crust.

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