"We would have been happy if we could have assigned just three categories, large, medium, and small; the point is, we wanted to avoid personal judgments. It actually turned out to be quite a finely tuned scale."

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About Charles Francis Richter

Charles Francis Richter was an American seismologist and physicist who helped develop the Richter magnitude scale for earthquakes. His work with Beno Gutenberg provided a standardized way to compare earthquake size. Richter was a central figure in modern seismology.

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