<div dir="ltr">
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:rgb(34,34,34)">The following
discrepancies were noted this day:</span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:rgb(34,34,34)"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red">Barrow Test. BRT is down. </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Barrow. BRW has gaps
in T-Outside on 5/10/2018 (YD130) and 5/11/2018 (YD131).</span><span style="color:blue"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red">Deadhorse. DED currently
down <span> </span>from 1255 UT on 5/10/2018 (YD130).</span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red">Deadhorse Test. DHT
currently down from 1255 UT on 5/10/2018 (YD130).<span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red"><span> </span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Sitka. SIT Dist has a gap
from 1034 UT to 1036 UT on 5/11/2018 (YD131).</span><span style="color:blue"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:rgb(34,34,34)"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red">College Test.
CMT currently down since 1852 UT 5/4/18(YD124)</span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:red"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Fredericksburg. FRD has a
spike on ΔF at 0107 UT on 5/11/18 (YD131)<span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:rgb(34,34,34)"><span> </span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Tucson. TUC SQ has a gap
from 0536 UT to 0538 UT on 5/11/2018 (YD131) and TUC Dist has a gap from 0809
UT to 081138 UT on 5/11/2018 (YD131)<span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:rgb(34,34,34)"><span> </span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Stennis. BSL has a gap in
the SQ at 0428 UT to 0430 UT on 5/11/18 (YD131)</span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:rgb(34,34,34)"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><u><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Dist,SQ SV </span></u><u><span style="color:rgb(34,34,34)"><span></span></span></u></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Sitka. SIT Dist has a gap
from 1034 UT to 1036 UT on 5/11/2018 (YD131). Tucson. TUC SQ has a gap from
0536 UT to 0538 UT on 5/11/2018 (YD131) and TUC Dist has a gap from 0809 UT to
081138 UT on 5/11/2018 (YD131). Stennis. BSL has a gap in the SQ at 0428 UT to
0430 UT on 5/11/18 (YD131)<span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:rgb(34,34,34)"><span> </span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">Boulder E-Field.
None.</span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:rgb(34,34,34)"> </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;background:white;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:9.5pt;font-family:Arial,sans-serif;color:blue">DST. There is the
daily offset in the USGS Dst-1min plot resulting from the corresponding data
gap in the plot for Kakioka at around the end/start of each day. </span><span style="color:rgb(34,34,34)"><span></span></span></p>
<br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><font face="Arial, sans-serif" style="color:rgb(136,136,136);font-size:12.8px">John M. Spritzer</font><br style="color:rgb(136,136,136);font-size:12.8px;font-family:Arial,sans-serif"><font color="#888888" face="Arial, sans-serif">Geophysicist/Engineer</font><br><div style="color:rgb(136,136,136);font-size:12.8px"><span style="font-family:Arial,sans-serif">USGS/Geologic Hazards Science Center</span></div><div style="color:rgb(136,136,136);font-size:12.8px"><span style="font-family:Arial,sans-serif">PO Box 25046, <a href="https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">MS 966</a></span><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif"><a href="https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">Denver, CO 80225</a></span><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif"><a href="https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">Office</a>: 303-273-8430</span></div><div style="color:rgb(136,136,136);font-size:12.8px"><span style="font-family:Arial,sans-serif">Fax: 303-273-8506</span><br style="font-family:Arial,sans-serif"><br></div></div></div></div></div>
</div>