Ground zero
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Revision as of 23:59, 27 June 2005 by The Ginger Loon (talk | contribs)
Ground zero (GZ for short) is the colloquial term for the actual, physical location of a cache. However, due to factors such as terrain, vegetation, satelite coverage, age of GPS receiver, freshness of batteries etc., ground zero can extend to a radius of some metres from the true GZ.
