3
QuizMultiple Choice

Earthquakes

Question 3 of 8 • AZ-Earth and Space Science A (SC301)

Which statement describes a seismograph?

Answer
A
It has a flat graphing surface.
B
It is used to locate an earthquake’s focus.
C
It uses a needle on graph paper to measure seismic wave activity.
D
It measures data used to find the difference between the arrival times of surface waves.
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