A strewn field can be at any orientation with respect to the original meteor path, and can lie some miles from the terminal explosion location, depending on the height of the explosion and the winds. It is very difficult to determine where meteorites will land, even with accurate video records and good weather data (from a weather balloon). At best, you can narrow it down to a few tens of square miles. After that, it's back to the tried and true: interviewing people on the ground, and searching.

Also, it shouldn't be overlooked that a large fireball, even with a terminal explosion, is very likely to produce no meteorites at all. Better camera data can help access the likelihood of that by helping to narrow down the entry angle and velocity.

Chris

*****************************************
Chris L Peterson
Cloudbait Observatory
http://www.cloudbait.com


----- Original Message ----- From: <meteorh...@aol.com>
To: <meteorite-list@meteoritecentral.com>
Sent: Thursday, July 09, 2009 1:37 AM
Subject: Re: [meteorite-list] Fw: Re: - "witness" to July 6 Fireball PA


Hey All,

Just for everyone's  information, I personally think that if at least two
good video's can be found from two different locations, the intersection can be found where the MD-PA bolide extinguished. That should be the heart of
the strewnfield.

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