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Earthquake Hazards Program

"How Much Bigger…?" Calculator

How much bigger is a magnitude 8.7 earthquake than a magnitude 5.8 earthquake? An explanation of the magnitude of an earthquake versus the strength, or energy release, of an earthquake... with a little bit of math.

How much bigger is a magnitude...

than a magnitude...

?????


earthquake

times bigger than

earthquake,

times stronger (energy release).

usgs.gov

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