(2) (a) Compare the intensity I of a magnitude 4 and magnitude 5 earthquake. (Hint: these are one step apart on the Richter scale) (b) Compare the intensity I of a magnitude 5 and magnitude 6 earthquake. (c) Compare the intensity I of a magnitude 6 and magnitude 7 earthquake. (d) What pattern do you notice? (e) Compare the intensity I of a magnitude 4 and magnitude 6 earthquake. (Hint: these are two steps apart on the Richter scale) (f) Compare the intensity I of a magnitude 5 and magnitude 7 earthquake. (g) What pattern do you notice?