Mathematics Homework Help

Mathematics Homework Help. ​the recent 2015 Nepal earthquake was recorded to have had a magnitude of a 7.8.

the recent 2015 Nepal earthquake was recorded to have had a magnitude of a 7.8 on the Richter scale. 

In contrast the 1989 Loma Prieta earthquake was recorded to have had a magnitude of 6.9 on the Richter scale, how much more energy was released in the Nepal earthquake? In other words how much stronger was the nepal earthquake
Update: I do not know how accurate these numbers are I am just doing a math problem my teacher made up.
Can you please tell me if 28.8 is the correct answer?

Mathematics Homework Help

 
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