Let me know if you find any info on the laser seismo.
I have thought of using something like this.

Ron Suttora  (Livermore)
morris@.......
----- Original Message ----- 
From: R&L Thompson 
To: PSN List 
Sent: Tuesday, November 06, 2001 11:04 AM
Subject: laser seismograph


> I'd appreciate comments regarding this seismograph design using a laser.
> 
> http://www.ece.orst.edu/~ece482/lasers/ee48894/leslie/lesprop.htm
> 
> I'm unqualified to say much about it, but I'm doubtful that it would be
> very sensitive.
> 
>         Ron (in Gander)
> 
> 
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