In the 1970s, the moment magnitude scale (MMS) replaced the 1930s-era Richter scale as the method of measuring the size of earthquakes in terms of energy released. Why are students still taught the Richter scale in school? No idea.
In the 1970s, the moment magnitude scale (MMS) replaced the 1930s-era Richter scale as the method of measuring the size of earthquakes in terms of energy released. Why are students still taught the Richter scale in school? No idea.
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