I suspect that this is the location of a vent that was cleaned out in 1993 by volunteers and Resource Management. See this video: http://youtu.be/9X6_UPbpUQM?t=2m39s The hole is in the foreground around 2:35 to 2:45, among other parts of the video. After it was cleared, it filled to within a few inches of overflow with very hot water. It's been gradually getting filled back in with gravel since then. I can't remember the last time I even noticed a depression there. So anyone who's actually seen the new activity, is this the same location? David Schwarz On Thu, Jun 6, 2013 at 12:25 AM, Stephen Eide <stepheneide at cableone.net>wrote: > Greetings and Salutations, > > The steam/gas coming out of this crack/fracture was first noticed by Will > Boekel on 5-30-13 when he heard it before me. Young ears and all. I > also noticed Pebble filling and then dropping on June 1st and 2nd, I was > hoping for Gemini without luck. When Pebble covers the crack/fracture it > looks like it is erupting but when the water level drops below the feature > you can tell it has no water output, just steam and/or gas. But this is > the first time I have seen any activity in this area also. > > Also, on 6-1-13 I did see an eruption of Spire Geyser in the Tangled Creek > area. > > Stephen Eide > > > On Tue, Jun 4, 2013 at 10:51 PM, David Monteith <dmonteit at comcast.net>wrote: > >> Here are couple images captured Saturday of the feature I think Lynn is >> talking about. On the two times I was looking for it, I saw it active >> once and inactive once. I think it was Steve E who said it had also >> been heard making a forced steam sound when Pebble's water level was >> low. >> >> Dave >> >> >> On Tue, 2013-06-04 at 20:17 -0600, Lynn Stephens wrote: >> > THIS MESSAGE IS FOR THE PERSONAL USE OF THE READERS OF THIS LISTSERV >> > AND IS NOT TO BE REPRODUCED FOR ANY OTHER PURPOSE, INCLUDING >> > PUBLICATION IN THE SPUT. >> > >> > Yesterday (6/3/2013) I noticed a feature I had never seen before on >> > the west edge of Pebble Geyser, near the top of the area that gets >> > inundated when Pebble fills to overflow. When I first saw it, Pebble >> > was rising and was several inches above the algae line on the inside >> > of the "crater". Water was burbling out from underneath a piece of >> > what looks like an old sinter rim. The burbling continued even after >> > Pebble had filled to the point where Pebble's water had covered the >> > sinter ledge be several inches and Pebble was in full overflow. I did >> > not monitor the feature closely as Pebble drained, but the three time >> > I have checked Pebble when Pebble's water was 2 to 3 inches below the >> > top of the orange algae mark on the inide of Pebble's crater, the >> > feature was not burbling. Height=2 to 3 inches when the feature is >> > not underwater. The bubbles rising from the west side of the crater >> > when the feature is innundated are definitely water, not gas or air. >> > The feature is intermittent but I have not observed it enough to >> > determine either durations or intervals. >> > >> > Lynn Stephens >> > >> > _______________________________________________ >> > Geysers mailing list >> > Geysers at lists.wallawalla.edu >> > >> >> >> _______________________________________________ >> Geysers mailing list >> Geysers at lists.wallawalla.edu >> >> > > > _______________________________________________ > Geysers mailing list > Geysers at lists.wallawalla.edu > > -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20130606/94adb0a1/attachment-0001.html>