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Magnitude of an earthquake M = log1

What is the magnitude of an earthquake that is 10,000 times more intense than a standard earthquake?
M=?

2 Answers

0 votes
M = 4
Because the base of log is 10
10,000 is 10*4, and we know that log 10,000 =4, so M=4
User Meet Shah
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5 votes

Answer:

1st one is M=4

2nd is 3.7

Explanation:

User Idoda
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