Quote:
Originally Posted by baddog
I wonder how far away he was; it took 12-13 seconds from when we see it blow to when we hear it; it does not look that far away but it seems like it must be at least 10 miles
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You see the explosion at 0:13, and hear it at 0:25. 25-13 = 12 Seconds X Speed of sound ( 0.211446403 Miles Per Second) = 2.5 Miles away.