12. Which of the following is true about Magnitude and Intensity ?
a. Intensity decreases as we move farther from the epicenter while magnitude remain unchanged.
b. Magnitude uses Roman Numerals while Intensity uses Hindu-Arabic to indicate the strength of
the earthquake
c.Intensity is greater near the epicenter while magnitude is greater away from the epicenter
d. Magnitude measures the shaking at each location while Intensity determines the effect. ​