AnswersSS4 PGCPS EARTH SPACE OC SUMMER 2027 - 794243EarthquakesQuestion 2
2
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Earthquakes

Question 2 of 10 • SS4: PGCPS EARTH SPACE OC (SUMMER 2027) - 794243

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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