Multiple Choice
Use the following to answer questions :
The magnitude of an earthquake is given by the equation where I is the actual intensity of the earthquake and I0 is the reference intensity (the smallest earth movement that can be recorded on a seismograph) .
-Find the intensity I of the earthquake given M(I) = 4.5. Round your answer to the nearest tenth.
A) ≈ 31,632.9I0
B) ≈ 31,622.8I0
C) ≈ 31,617.6I0
D) ≈ 31,610.5I0
Correct Answer:

Verified
Correct Answer:
Verified
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