On Tue, 1 Feb 2000, Ed Thelen wrote:

[snip]
> Could there have been an non-audible pressure wave from the 
> fireball that pushed the boom  of the seismometer a tiny bit?


Didn't the NRC use microbarographs to monitor for nuclear explosions 
worldwide?

I've wanted to find the time to build one of the microbarographs 
described in Scientific American but haven't been able to... yet.
Maybe in the next lifetime... :(

Ken

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