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Earthquake at two place I and II were me...

Earthquake at two place I and II were measured by a seismograph and recorded as 2 and 4. What is the magnitude of tremors and its destructive energy at I and II?

A

Trenor at II are two time that at place 'I'

B

Tremor at II are four time that at place 'I'.

C

Tremor at II are 100 times that at place 'I'.

D

Tremor at II are 1000 times that at place 'I'.

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The correct Answer is:
C
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