What Does the Earthquake 'Magnitude' Measurement Mean
We've all heard earthquakes described in terms of their magnitude number. But what does this scale really mean? This video illustrates the variation of energy released in easy-to-understand terms.
Credit: Nathan Becker, Pacific Tsunami Warning Center, NASA / OurAmazingPlanet.com
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Green & Environmental
Added: 317 days ago by
bcmoney
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