My father and I have seen Grand do some weird things. One observation was that when Castle goes, Grand will follow. This happens between 60-75% of the time and Grand has erupted from a completely empty pool at times for this. Rick Hutchinson also noted it with my dad. This has lead to some spectacular frames of Grand, Castle, Old Faithful, and Beehive going at the same time. Once apparently Giantess joined in instead of Beehive.  <br>
Dad and I have observed Grand erupting outside the normal window many times over the years. I am personally all for the six hour window. Just means I will have to pick now between it and Riverside. That is a toss up. <br>
Leads to fun questions like, &quot;Are there actually any &quot;normal&quot; eruptions of the big geysers really?&quot; LOL. Food for thought. <br>A<br><br><div class="gmail_quote">On Mon, Sep 10, 2012 at 2:32 PM, jereb <span dir="ltr">&lt;<a href="mailto:jereb@earthlink.net" target="_blank">jereb@earthlink.net</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="EN-US"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">So these guys believe that more YNP eruptions are possible but downplay the possibility of a caldera forming super eruption?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">And do you have any past history with Grand to speculate about the current 5+ hour eruption sequence. <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Chemo day one week from tomorrow. looking forward to getting it started.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">jereb<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"> <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:geysers-bounces@lists.wallawalla.edu" target="_blank">geysers-bounces@lists.wallawalla.edu</a> [mailto:<a href="mailto:geysers-bounces@lists.wallawalla.edu" target="_blank">geysers-bounces@lists.wallawalla.edu</a>] <b>On Behalf Of </b><a href="mailto:TSBryan@aol.com" target="_blank">TSBryan@aol.com</a><br>
<b>Sent:</b> Sunday, September 02, 2012 11:09 AM<br><b>To:</b> <a href="mailto:geysers@lists.wallawalla.edu" target="_blank">geysers@lists.wallawalla.edu</a><br><b>Subject:</b> [Geysers] GSA article<u></u><u></u></span></p>
</div></div><div class="im"><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">I am taking some liberty in attaching an article published in the September 2012 issue of GSA Today. The title is &quot;Future volcanism at Yellowstone caldera: Insights from geochemistry of young volcanic units and monitoring of volcanic unrest.&quot; Please do note that this article is under copyright by The Geological <br>
Society of America and I pass this along for your reading only.<u></u><u></u></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"> <u></u><u></u></span></p>
</div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">Scott Bryan<u></u><u></u></span></p></div></div></div></div><br>_______________________________________________<br>

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