Use the formula .
The San Francisco earthquake of 1906 measured 8.25 on the Richter scale, and the San Francisco earthquake of 1989 measured 7.1. How much more intense was the 1906 quake?

A)0.3 times as severe.
B)1.5 times as severe
C)5.7 times as severe
D)10.8 times as severe
E)14.1 times as severe

Question

Use the formula  . ​
The San Francisco earthquake of 1906 measured 8.25 on the Richter scale, and the San Francisco earthquake of 1989 measured 7.1. How much more intense was the 1906 quake?
​
A)0.3 times as severe. 
B)1.5 times as severe 
C)5.7 times as severe 
D)10.8 times as severe 
E)14.1 times as severe

Quizplus · Accepted Answer

The Answer of Use the formula  . ​
The San Francisco earthquake of 1906 measured 8.25 on the Richter scale, and the San Francisco earthquake of 1989 measured 7.1. How much more intense was the 1906 quake?
​
A)0.3 times as severe. 
B)1.5 times as severe 
C)5.7 times as severe 
D)10.8 times as severe 
E)14.1 times as severe

Use the Formula . ​

Use the Formula .