4. Which of the following differentiate intensity from magnitude of an earthquake?

I. The released energy can be calculated as the intensity of the earthquake.

II. The released energy can be calculated as the magnitude of the earthquake.

III. Intensity is expressed using Roman Numerals while magnitude uses Hindu Arabic Numerals.

IV. Magnitude is expressed using Roman Numerals while intensity uses Hindu Arabic Numerals.

A. II and III C. II and IV

B. III only D. I, II, III, and IV


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