PSN-L Email List Message

Subject: Re: Tonga Islands precursor
From: Karl Cunningham karlc@.......
Date: Sat, 08 Jan 2000 17:46:09 -0800

Hi Charlie --

That's very interesting.  For comparison, would it be possible to see a
comparable chart (using the same vertical sensitivity, the same recording
duration, and the same starting time) showing the background noise on a day
when there were no major earthquakes?

Karl Cunningham

At 05:27 PM 1/8/2000 -0500, you wrote:
>It seems that the Tonga Island and Chile quakes had a recordable
>electrical precursor. 
>If you wish to take a look go to:
>Charlie Plyler
>Elfrad Group


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Larry Cochrane <cochrane@..............>