May or may not be related but there has been an ongoing series of tiny earthquakes - mostly 2.4 and under for weeks. I've attached a few of the USGS reports. All 22 miles from Old Faithful... Vicky Kraft -------------------------------------------- On Wed, 1/27/16, David Monteith <dmonteit at comcast.net> wrote: Subject: [Geysers] Old Faithful unusual To: "Geyser Reports" <geysers at lists.wallawalla.edu> Date: Wednesday, January 27, 2016, 3:05 PM Short intervals at Old Faithful have been very rare so 4 short duration/intervals in the past 18 hours is quite unusual. In fact, these are the only 4 shorts in the last 100 eruptions listed on geysertimes.org Dave _______________________________________________ Geysers mailing list Geysers at lists.wallawalla.edu -------------- next part -------------- A non-text attachment was scrubbed... Name: image.jpg Type: image/jpeg Size: 181604 bytes Desc: not available URL: </geyser-list/attachments/20160129/1f6fd47d/attachment-0002.jpg> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.jpg Type: image/jpeg Size: 220140 bytes Desc: not available URL: </geyser-list/attachments/20160129/1f6fd47d/attachment-0003.jpg>