PSN-L Email List Message

Subject: Re: Focal Mech Balls
From: Dave Nelson dave.nelson@...............
Date: Mon, 08 Jun 2009 15:48:01 +1000

Hi Kareem,
                   I have a starter on my www pages that I did some years ago
   it came out of my studies for my BSc in Geology during the 1990's

   its a starting point for you   :)

Dave N

At 10:39 PM 6/7/2009 -0700, you wrote:
>Can someone help explain how to read these first motion focal mechanism
>diagram balls? I have always seen these but was not able to decipher them
>too well.
>Kareem J. Lanier
>El Sobrante, California (N37.96 W122.32)
>East Bay Area Region


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