Pyramid Geyser

Last Known Eruption

6d 10h 30m ago

Latest Eruptions

Eruption	Duration	Interval
29 Jun 2020 @ 1044 ie		25d 16h 39m
03 Jun 2020 @ 1805 ns		2d 31m
01 Jun 2020 @ 1734 ns		7d 8h 41m
25 May 2020 @ 0852:52 ns	1m 10s	8m 17s
25 May 2020 @ 0844:35	1m 36s	248d 22h 24m
19 Sep 2019 @ 1020	54s	7m
19 Sep 2019 @ 1013	50s	1d 19h 12m
17 Sep 2019 @ 1501		17d 23h 56m
30 Aug 2019 @ 1505		2h 35m
30 Aug 2019 @ 1230		5d 17h 17m
24 Aug 2019 @ 1913 ie		1d 2h 36m
23 Aug 2019 @ 1637		4d 6h 27m
19 Aug 2019 @ 1010 ie		42d 14h 20m
07 Jul 2019 @ 1950 min		7m
07 Jul 2019 @ 1943		2h 31m
07 Jul 2019 @ 1712 min		8m
07 Jul 2019 @ 1704		2h 29m
07 Jul 2019 @ 1435 min		7m
07 Jul 2019 @ 1428		8d 1h 47m
29 Jun 2019 @ 1241 ie		26d 21m
03 Jun 2019 @ 1220		1d 16h 43m
01 Jun 2019 @ 1937 ie		1d 2h 33m
31 May 2019 @ 1704		9d 5h 35m
22 May 2019 @ 1129 ie		24d 22h 25m
27 Apr 2019 @ 1304 ie		2h 23m
27 Apr 2019 @ 1041 min		8m
27 Apr 2019 @ 1033 maj	~1m 45s	211d 17h 38m
27 Sep 2018 @ 1655 ie		22d 5h 14m
05 Sep 2018 @ 1141		15h 42m
04 Sep 2018 @ 1959 min	~1m 10s	9m
04 Sep 2018 @ 1950	~1m 15s	1d 1h 32m
03 Sep 2018 @ 1818 ns		8m
03 Sep 2018 @ 1810	~1m 30s	4d 3h 3m
30 Aug 2018 @ 1507		2h 36m
30 Aug 2018 @ 1231		1d 17h 21m
28 Aug 2018 @ 1910		7h 58m
28 Aug 2018 @ 1112		36d 21h 24m
22 Jul 2018 @ 1348 ie		36d 22h 39m
15 Jun 2018 @ 1509 ns		1d 5h 30m
14 Jun 2018 @ 0939		13d 19h 25m
31 May 2018 @ 1414 ie		17d 19h 55m
13 May 2018 @ 1819 ie		12d 50m
01 May 2018 @ 1729 ie		230d 4h 9m
13 Sep 2017 @ 1320 ie		5h 23m
13 Sep 2017 @ 0757		15d 17h 5m
28 Aug 2017 @ 1452		2h 48m
28 Aug 2017 @ 1204		22h 13m
27 Aug 2017 @ 1351 ie		1d 23h 32m
25 Aug 2017 @ 1419		2h 51m
25 Aug 2017 @ 1128		19h 9m
24 Aug 2017 @ 1619		3d 14m
21 Aug 2017 @ 1605		1d 1h 22m
20 Aug 2017 @ 1443		2d 2h 8m
18 Aug 2017 @ 1235		61d 23h 6m
17 Jun 2017 @ 1329 ie		12d 22h 6m
04 Jun 2017 @ 1523 ns		214d 1h 26m
02 Nov 2016 @ 1357		38d 16m
25 Sep 2016 @ 1341 ie		23d 2h 57m
02 Sep 2016 @ 1044		3d 18h 33m
29 Aug 2016 @ 1611		2d 35m
27 Aug 2016 @ 1536		13d 14m
14 Aug 2016 @ 1522		14d 22h 21m
30 Jul 2016 @ 1701 ie		8d 6h 2m
22 Jul 2016 @ 1059 ie		13d 1h 12m
09 Jul 2016 @ 0947		4d 23h 26m
04 Jul 2016 @ 1021		2d 14h 11m
01 Jul 2016 @ 2010 ie		10d 8h 12m
21 Jun 2016 @ 1158 ns		6d 15h 47m
14 Jun 2016 @ 2011		8h 22m
14 Jun 2016 @ 1149		4d 22h 48m
09 Jun 2016 @ 1301		7d 1h 44m
02 Jun 2016 @ 1117 ie		28d 19h 13m
04 May 2016 @ 1604	1m	11d 3h 33m
23 Apr 2016 @ 1231		2h 56m
23 Apr 2016 @ 0935 ie		212d 21h 26m
23 Sep 2015 @ 1209		11d 2h 23m
12 Sep 2015 @ 0946	~50s	21h 6m
11 Sep 2015 @ 1240 ie		5d 20h 55m
05 Sep 2015 @ 1545		3h 9m
05 Sep 2015 @ 1236		2d 1h 45m
03 Sep 2015 @ 1051		3d 15h 14m
30 Aug 2015 @ 1937		1d 4h 13m
29 Aug 2015 @ 1524		4d 4h 10m
25 Aug 2015 @ 1114		12d 15h 10m
12 Aug 2015 @ 2004		4d 8h 14m
08 Aug 2015 @ 1150		21h 34m
07 Aug 2015 @ 1416	<1m	11d 3h 23m
27 Jul 2015 @ 1053 ie		10d 21h 54m
16 Jul 2015 @ 1259		28d 46m
18 Jun 2015 @ 1213		3d 21h 25m
14 Jun 2015 @ 1448 ie		10d 2h 30m
04 Jun 2015 @ 1218		3d 23h 45m
31 May 2015 @ 1233 ie		2d 17m
29 May 2015 @ 1216 ie		2d 18h 11m
26 May 2015 @ 1805		5d 23h 9m
20 May 2015 @ 1856	~41s	2h 58m
20 May 2015 @ 1558	46s	3h 7m
20 May 2015 @ 1251	<1m	19h 55m
19 May 2015 @ 1656 min	~1.5-2.5m	8m
19 May 2015 @ 1648	~43s	244d 8h 45m

Interval Statistics

Interval Count	100
Min	7m
Max	248d 22h 24m
Mean	21d 2h 54m
Median	3d 22h 35m

Latest Notes

Note ID	Start Time (US/Mountain)	End Time (US/Mountain)	Entrant	Note
1613	19 May 2015 @ 1430	19 May 2015 @ 1648	JSJ	Observed Pyramid Geyser from 1430 to 1715. Very slight steaming or slight steaming alternated with no visible activity from 1430 to 1644. One spit at 1544. Small spitting at late 1625. Continuous spitting, progressing to low to moderately low spouting, from 1645 to 1648. Eruption at 1648 + ~55s to 1649 + 38s, followed by prominent post-eruption steaming.
1079	11 Jun 2014 @ 1520	---	WillBoekel	Post eruptive at 1520

GOSA
The Geysers of Yellowstone by: T. Scott Bryan - Page: 105
View geyser location on a map

Entry	Source	Link	Comment
07 Aug 2015 @ 1416	JSJ	https://www.youtube.com/watch?v=2-w9eHBSwqc#t=7m28s	See clip # 8 (= final clip) (time stamp - 7:28) of this video compilation.
20 May 2015 @ 1856	JSJ	https://www.youtube.com/watch?v=2-w9eHBSwqc#t=6m05s	See clip # 7 (time stamp - 6:05) of this video compilation.
20 May 2015 @ 1558	JSJ	https://www.youtube.com/watch?v=2-w9eHBSwqc#t=4m22s	See clip # 6 (time stamp - 4:22) of this video compilation.
20 May 2015 @ 1251	JSJ	https://www.youtube.com/watch?v=2-w9eHBSwqc#t=3m19s	See clip # 5 (time stamp - 3:19) of this video compilation.
19 May 2015 @ 1656	JSJ	https://www.youtube.com/watch?v=2-w9eHBSwqc#t=1m47s	See clip # 3 (time stamp - 1:47) of this video compilation.
19 May 2015 @ 1648	JSJ	https://www.youtube.com/watch?v=2-w9eHBSwqc	See clip # 1 of this video compilation.
19 May 2015 @ 1648	JSJ	http://www.flickr.com/photos/jsjgeology/18946730368	Video of eruption.
20 May 2015 @ 1251	JSJ	http://www.flickr.com/photos/jsjgeology/19138635631	Video of eruption.

Baseline does not exist.