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What would be the Richter level of an earthquake twice as strong as an earthquake of level 5.2 if an increase on the scale corresponds with the increase in a power of 10

 Dec 7, 2015
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What would be the Richter level of an earthquake twice as strong as an earthquake of level 5.2 if an increase on the scale corresponds with the increase in a power of 10.

 

Since the Richter is logarithmic to base 10, then the increase in magnitude would be: Log(2)=0.301, so to double the strength of the earthquake, there has to be an inctrease of .301 in scale. Therefore:

5.2 + .301=or about 5.5 would be twice as powerful as 5.2 quake.

 Dec 7, 2015

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