John
   Your note brings up an interesting question. Are, or should, the
recordings normalized or at the same gain? If they were then one could make
a better determination of the event general location.

Barry

The Lahrs wrote:

>
> >From this page of seismograms
>
> http://aslwww.cr.usgs.gov/Seismic_Data/heli2.htm
>
> it was located only slightly closer to Albuquerque than
> to College, Alaska.
>
> John
>


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