<div dir="ltr"><p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:13pt;line-height:107%;font-family:"Source Sans Pro",sans-serif;color:rgb(51,51,51)">CMO</span> – Periodic noise on <span style="font-size:12pt;line-height:107%;font-family:"Times New Roman",serif">ΔF and </span><span style="font-size:13pt;line-height:107%;font-family:"Source Sans Pro",sans-serif;color:rgb(51,51,51)">T-Electric</span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Times New Roman",serif">FRD – Disturbance from 14:59 – 15:10
UT on H,E,D,Z,F,</span><span style="font-size:13pt;font-family:"Source Sans Pro",sans-serif;color:rgb(51,51,51)"> ΔF</span>,<span style="font-size:12pt;font-family:"Times New Roman",serif">X,Y and Dist
on 08/22/2019</span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Times New Roman",serif"> </span></p>

<p class="MsoNormal" style="margin:0in 0in 0.0001pt;line-height:normal;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Times New Roman",serif">TUC – Spikes on F and </span><span style="font-size:13pt;font-family:"Source Sans Pro",sans-serif;color:rgb(51,51,51)">ΔF</span>
at 02:24 UT and 10:48 UT on 06/22/2019</p><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><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"><font face="Arial, sans-serif">Cell: 303-908-0324</font></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></div>