Friday, August 10, 2007

Richter Scale

Earthquake Intensity

The Richter scale is commonly used to measure the intensity of an earthquake. There are many different ways of computing this based on a variety of different quantities. We are going to take a quick look at the formula that uses the energy released during an earthquake.


If E is the energy released, measured in joules, during an earthquake then the magnitude of the earthquake is given by,



where
joules.

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