Uncertain Geyser

Last Known Eruption

4y 58d 8h 47m ago

Latest Eruptions

Eruption	Duration	Interval
23 Nov 2016 @ 1002 ? wc	~2.5m	7d 21h 59m
15 Nov 2016 @ 1203 ? wc		8d 22h 37m
06 Nov 2016 @ 1326		17d 19h 14m
19 Oct 2016 @ 1912 ? wc	~4m	3d 12h 46m
16 Oct 2016 @ 0626	3m	1d 12h 31m
14 Oct 2016 @ 1755		1d 51m
13 Oct 2016 @ 1704		1d 2h 30m
12 Oct 2016 @ 1434	3m	2d 4h 55m
10 Oct 2016 @ 0939	3m	6d 21h 51m
03 Oct 2016 @ 1148 ? wc	~4.5m	2d 19h 31m
30 Sep 2016 @ 1617		3d 20h 23m
26 Sep 2016 @ 1954 ? wc		2d 9h 18m
24 Sep 2016 @ 1036		23h 9m
23 Sep 2016 @ 1127		1d 2h 36m
22 Sep 2016 @ 0851		15h 53m
21 Sep 2016 @ 1658 ns		3d 10h 8m
18 Sep 2016 @ 0650 wc		10h 30m
17 Sep 2016 @ 2020 ? wc	~3m	6d 8h 27m
11 Sep 2016 @ 1153		9d 1h 14m
02 Sep 2016 @ 1039		8d 17h 4m
24 Aug 2016 @ 1735	3m	1d 7h 6m
23 Aug 2016 @ 1029		16h 36m
22 Aug 2016 @ 1753	3m	23h 46m
21 Aug 2016 @ 1807		2d 4h 43m
19 Aug 2016 @ 1324	3m	17h 27m
18 Aug 2016 @ 1957		1d 6h 44m
17 Aug 2016 @ 1313		2d 6h 22m
15 Aug 2016 @ 0651		18h 51m
14 Aug 2016 @ 1200	3m	6d 20h 52m
07 Aug 2016 @ 1508 wc		2d 1h 11m
05 Aug 2016 @ 1357		1d 1h 7m
04 Aug 2016 @ 1250		3d 16h 44m
31 Jul 2016 @ 2006 ie		1d 6h 41m
30 Jul 2016 @ 1325 ie		1d 21h 2m
28 Jul 2016 @ 1623 ie		1d 22h 35m
26 Jul 2016 @ 1748	3m	3d 23h 6m
22 Jul 2016 @ 1842		3d 6h 46m
19 Jul 2016 @ 1156 ns		3d 2h 39m
16 Jul 2016 @ 0917		13h 55m
15 Jul 2016 @ 1922		3d 7h 28m
12 Jul 2016 @ 1154 wc		1d 18h 54m
10 Jul 2016 @ 1700 ie wc		10h 7m
10 Jul 2016 @ 0653		3d 10h 28m
06 Jul 2016 @ 2025	3m 30s	9h 48m
06 Jul 2016 @ 1037	3m	4d 23h 11m
01 Jul 2016 @ 1126		1d 21h 58m
29 Jun 2016 @ 1328		8d 2h 52m
21 Jun 2016 @ 1036 ie		11d 50m
10 Jun 2016 @ 0946		1d 13h 45m
08 Jun 2016 @ 2001		1d 13h 10m
07 Jun 2016 @ 0651		21h 11m
06 Jun 2016 @ 0940		13h 38m
05 Jun 2016 @ 2002 ie		2d 6h 12m
03 Jun 2016 @ 1350		1d 20h 11m
01 Jun 2016 @ 1739	3m	1d 3h 35m
31 May 2016 @ 1404		4d 3h 3m
27 May 2016 @ 1101		2d 3h 42m
25 May 2016 @ 0719	2m 38s	4d 52m
21 May 2016 @ 0627	3m 5s	12h 22m
20 May 2016 @ 1805 ns		6d 11h 34m
14 May 2016 @ 0631		5d 10h 59m
08 May 2016 @ 1932		4d 27m
04 May 2016 @ 1905 wc		10d 6h 45m
24 Apr 2016 @ 1220 A		2d 17h 3m
21 Apr 2016 @ 1917		23d 23h 54m
28 Mar 2016 @ 1923 ie wc		5d 7h 43m
23 Mar 2016 @ 1140 ? A wc		36d 20h 38m
15 Feb 2016 @ 1402 ie		2d 5h 32m
13 Feb 2016 @ 0830 A		41d 16h 21m
02 Jan 2016 @ 1609 ie wc		21d 4h 26m
12 Dec 2015 @ 1143 ie wc		10d 20h 16m
01 Dec 2015 @ 1527 ie wc		27d 50m
04 Nov 2015 @ 1437 wc		4d 2h 6m
31 Oct 2015 @ 1331 ie wc		7d 4h 48m
24 Oct 2015 @ 0843 ? A		6d 15h 17m
17 Oct 2015 @ 1726	3m	1d 31m
16 Oct 2015 @ 1655		1d 2h 6m
15 Oct 2015 @ 1449		19h 26m
14 Oct 2015 @ 1923		11d 12h 29m
03 Oct 2015 @ 0654 ns		12h 49m
02 Oct 2015 @ 1805		2d 6h 54m
30 Sep 2015 @ 1111		3d 18h 18m
26 Sep 2015 @ 1653 ie		3d 15h 28m
23 Sep 2015 @ 0125 ? A		2d 12h 40m
20 Sep 2015 @ 1245		5d 19h 56m
14 Sep 2015 @ 1649 ie		23h 11m
13 Sep 2015 @ 1738		23h 50m
12 Sep 2015 @ 1748		3d 54m
09 Sep 2015 @ 1654 wc		5d 20h 57m
03 Sep 2015 @ 1957		9h 29m
03 Sep 2015 @ 1028	3m	1d 17h 26m
01 Sep 2015 @ 1702 ie		7d 23h 27m
24 Aug 2015 @ 1735		5d 9h 24m
19 Aug 2015 @ 0811	3m	1d 20h 43m
17 Aug 2015 @ 1128	3m	1d 23h 0m
15 Aug 2015 @ 1228		1d 4h 58m
14 Aug 2015 @ 0730	~3m	2d 1h 31m
12 Aug 2015 @ 0559	~3m	1d 9h 4m
10 Aug 2015 @ 2055 ns wc		3d 4h 17m
07 Aug 2015 @ 1638	~3m	1d 8h 3m

Interval Statistics

Interval Count	100
Min	9h 29m
Max	41d 16h 21m
Mean	4d 18h 1m
Median	2d 6h 38m

Latest Notes

Note ID	Start Time (US/Mountain)	End Time (US/Mountain)	Entrant	Note
2719	29 Mar 2016 @ 1304	---	Betty	seemed to be post-eruptive when cam was panned at Daisy, due to cam issues I did not see it well
2665	23 Jan 2016 @ 0929	---	Graham	Splashing
2619	23 Nov 2015 @ 1528	---	Betty	Uncertain steaming post-eruptive, was probably 1458 ie, as seen from video capture
1772	21 Jun 2015 @ 1036	---	mhreed	Post eruptive steam. Erupted within the last hour.
1718	10 Jun 2015 @ 1636	---	mhreed	Water pulsing into sight about every five seconds.
891	27 Oct 2013 @ 1756	---	Siegmund	At 1756, Uncertain puffing steam and water trickling down Sawmill\'s runoff channel during deep drain.
190	28 Apr 2012 @ 1858	---	Graham	Post eruptive steam 1858. Sawmill was off sometime before 1704.
16775	22 Dec 1998 @ 0905	---	JarnoO	post eruptive

The Geysers of Yellowstone by T. Scott Bryan - Page: 67
View geyser location on a map

Entry	Source	Link	Comment
22 Aug 2013 @ 2046	JSJ	https://www.youtube.com/watch?v=gN5RyF6PB3k	Video of eruption by Micah Kipple.
17 Apr 2010 @ 1749	JSJ	https://www.youtube.com/watch?v=kXs_RlHFDL8	Webcam video.
12 Sep 2013 @ 1212	JSJ	https://www.youtube.com/watch?v=5kHOHUOCLhs	Video by Micah Kipple of the start of the 12 September 2013 eruption of Uncertain Geyser.
07 Aug 2015 @ 1638	JSJ	https://www.youtube.com/watch?v=jZg52SsRLMg	Video clips of Uncertain Geyser's 4:38 to 4:41 PM eruption on 7 August 2015.
07 Jul 2012 @ 1325	kcmule	http://tinyurl.com/U1325-07072012
24 Aug 2011 @ 1852	kcmule	http://tinyurl.com/U1852-08242011
17 Aug 2011 @ 2031	kcmule	http://tinyurl.com/U2031-08172011
13 Aug 2011 @ 1426	kcmule	http://tinyurl.com/UL1426-08132011
08 Aug 2011 @ 1656	kcmule	http://tinyurl.com/U1656-08082011
04 Jul 2011 @ 1222	kcmule	http://tinyurl.com/6ksvvja

Baseline does not exist.

Uncertain Geyser

Latest Eruptions

Interval Statistics

Latest Notes

About Us

Contact Us

Download Our Apps