The approach works for my domain and needed accuracy.  I'll probably look at 
another solution later. Thanks 

Sent from my iPhone

> On Dec 19, 2016, at 12:51 PM, Andrea Aime <[email protected]> 
> wrote:
> 
>> On Mon, Dec 19, 2016 at 6:13 PM,  <[email protected]> wrote:
>> Thank you, Andrea,
>> 
>> Thanks for that info.  I just wrote a quick UTM zone lookup java array using 
>> the longitude west and east bonds to find the right EPSG code.  Works like a 
>> charm.  Now my "2000" meter buffer in Hawaii is 2000 meters.
> 
> Eh, this approach will be error prone if the data you're considering is close 
> enough to the poles,
> or even too close to a UTM zone division line... well, of  course it all 
> depends on what kind of
> accuracy you're looking for
> 
> Cheers
> Andrea
> 
> 
> -- 
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