Solve the problem.
-How many times more intense is an earthquake that measures 6.1 on the Richter scale than one that measures 3.8?
A) 199.526231
B) 23
C) 1,258,925.41
D) 2.3

Question

Quizplus · Accepted Answer

The Richter scale is logarithmic, meaning each whole number increase on the scale represents a tenfold increase in amplitude. To find out how many times more intense one earthquake is compared to another, you calculate 10^(difference in magnitude). Here, 10^(6.1-3.8) = 10^2.3 = 199.526231.

Solve the Problem. -How Many Times More Intense Is an Earthquake That Measures