If I remember correctly, the first motion is always UP on a quarry blast...

Kate Hutton or Lucy Jones at caltech might be able to help.  Of course, so 
may others on this list.

Canie

At 12:00 PM 10/16/03 -0500, you wrote:
>I am near an active strip mining area with regular blasting. I have three
>months of data now. Is there anyone I could communicate with that could tell
>me if I am correctly analyzing my data?

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