On 2/24/11 5:23 PM, Bob Bownes wrote:
What is the conversion factor for Richter to dBm? :)

Bob
As a guy with degrees in geology and EE. I really should know this...:)



Especially since both are log scales..

The problem is that Richter is log magnitude displacement on a particular kind of seismometer (which is sort of a low pass filter) and dBm is log power. However, there should be some sort of scale factor that converts it.

I think it's energy goes as amplitude^1.5. there's also a scale factor for how far the seismograph is from the epicenter.

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