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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">The NGS is proposing to take that into account with the new 2022 datum. Right now, NAD83 holds the North American plate at a constant location, which of course, does not agree
with precision GPS readings (sum-centimeter accuracy) which are geocentric. Hence, the problem.<o:p></o:p></span></p>
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<p class="MsoNormal" style="text-autospace:none"><span style="font-size:13.0pt;font-family:"Arial",sans-serif"> ΜΆ</span><b><span style="font-size:22.0pt;font-family:"Brush Script MT""> John</span></b><span style="font-size:8.0pt;font-family:"MS Shell Dlg 2",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> SHRUG-L [mailto:shrug-l-bounces@lists.dep.state.fl.us]
<b>On Behalf Of </b>Jim Robeson<br>
<b>Sent:</b> Monday, August 15, 2016 8:44 AM<br>
<b>To:</b> Porter, Bill <bporter@spartanburgcounty.org><br>
<b>Cc:</b> shrug-l@lists.dep.state.fl.us; C. Henry Depew <sisu26@nettally.com><br>
<b>Subject:</b> Re: shrug-l: Australia & GPS<o:p></o:p></span></p>
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<p>Florida moves 1.5 -2 centimeters west ward per year. One of the most stable places in the world, tectonicly speaking.
<o:p></o:p></p>
<p>Jim Robeson<br>
GPServ, Inc.<br>
Direct 850-656-6075<o:p></o:p></p>
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<p class="MsoNormal">On Aug 15, 2016 8:27 AM, "Porter, Bill" <<a href="mailto:bporter@spartanburgcounty.org">bporter@spartanburgcounty.org</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Darn those tectonic plates. It takes a lot of gall for a planet to mess with its human inhabitants. It's almost as if we are seen as transient residents in a longer-lived system ...<br>
<br>
-----Original Message-----<br>
From: SHRUG-L [mailto:<a href="mailto:shrug-l-bounces@lists.dep.state.fl.us">shrug-l-bounces@lists.dep.state.fl.us</a>] On Behalf Of C. Henry Depew<br>
Sent: Saturday, August 13, 2016 5:10 PM<br>
To: <a href="mailto:shrug-l@lists.dep.state.fl.us">shrug-l@lists.dep.state.fl.us</a><br>
Subject: shrug-l: Australia & GPS<br>
<br>
Greetings!<br>
Australia is moving along to the north at about 3 inches per year. In the last 20 years it has reportedly move about 20 feet. All the GPS readings on the continent are reportedly off a bit.<br>
<br>
C. Henry Depew<br>
<br>
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SHRUG-L mailing list<br>
<a href="mailto:SHRUG-L@lists.dep.state.fl.us">SHRUG-L@lists.dep.state.fl.us</a><br>
<a href="http://lists.dep.state.fl.us/mailman/listinfo/shrug-l" target="_blank">http://lists.dep.state.fl.us/mailman/listinfo/shrug-l</a><o:p></o:p></p>
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