How much more intense is an earthquake with a magnitude of $9.5$ on the Richter scale than one with a magnitude of $7.6$?
A) $1.9$ Times
B) $79$Times
C) $2.9$Times
D) $150$Times
E) none of these

Question

Quizplus · Accepted Answer

The Richter scale is logarithmic, meaning that each whole number increase in magnitude represents a tenfold increase in intensity. Therefore, an earthquake with a magnitude of 9.5 is 10^(9.5-7.6) = 79 times more intense than one with a magnitude of 7.6.

How Much More Intense Is an Earthquake with a Magnitude 9.59.59.5

How Much More Intense Is an Earthquake with a Magnitude $9.5$