Pyramid Geyser

Last Known Eruption
148d 28m ago

Latest Eruptions

Eruption DurationInterval
27 Sep 2018 @ 1655 ie22d 5h 14m
05 Sep 2018 @ 114115h 42m
04 Sep 2018 @ 1959 min~1m 10s 9m
04 Sep 2018 @ 1950~1m 15s 1d 1h 32m
03 Sep 2018 @ 1818 ns8m
03 Sep 2018 @ 1810~1m 30s 4d 3h 3m
30 Aug 2018 @ 15072h 36m
30 Aug 2018 @ 12311d 17h 21m
28 Aug 2018 @ 19107h 58m
28 Aug 2018 @ 111236d 21h 24m
22 Jul 2018 @ 1348 ie36d 22h 39m
15 Jun 2018 @ 1509 ns1d 5h 30m
14 Jun 2018 @ 093913d 19h 25m
31 May 2018 @ 1414 ie17d 19h 55m
13 May 2018 @ 1819 ie12d 50m
01 May 2018 @ 1729 ie230d 4h 9m
13 Sep 2017 @ 1320 ie5h 23m
13 Sep 2017 @ 075715d 17h 5m
28 Aug 2017 @ 14522h 48m
28 Aug 2017 @ 120422h 13m
27 Aug 2017 @ 1351 ie1d 23h 32m
25 Aug 2017 @ 14192h 51m
25 Aug 2017 @ 112819h 9m
24 Aug 2017 @ 16193d 14m
21 Aug 2017 @ 16051d 1h 22m
20 Aug 2017 @ 14432d 2h 8m
18 Aug 2017 @ 123561d 23h 6m
17 Jun 2017 @ 1329 ie12d 22h 6m
04 Jun 2017 @ 1523 ns214d 1h 26m
02 Nov 2016 @ 135738d 16m
25 Sep 2016 @ 1341 ie23d 2h 57m
02 Sep 2016 @ 10443d 18h 33m
29 Aug 2016 @ 16112d 35m
27 Aug 2016 @ 153613d 14m
14 Aug 2016 @ 152214d 22h 21m
30 Jul 2016 @ 1701 ie8d 6h 2m
22 Jul 2016 @ 1059 ie13d 1h 12m
09 Jul 2016 @ 09474d 23h 26m
04 Jul 2016 @ 10212d 14h 11m
01 Jul 2016 @ 2010 ie10d 8h 12m
21 Jun 2016 @ 1158 ns6d 15h 47m
14 Jun 2016 @ 20118h 22m
14 Jun 2016 @ 11494d 22h 48m
09 Jun 2016 @ 13017d 1h 44m
02 Jun 2016 @ 1117 ie28d 19h 13m
04 May 2016 @ 16041m 11d 3h 33m
23 Apr 2016 @ 12312h 56m
23 Apr 2016 @ 0935 ie212d 21h 26m
23 Sep 2015 @ 120911d 2h 23m
12 Sep 2015 @ 0946~50s 21h 6m
11 Sep 2015 @ 1240 ie5d 20h 55m
05 Sep 2015 @ 15453h 9m
05 Sep 2015 @ 12362d 1h 45m
03 Sep 2015 @ 10513d 15h 14m
30 Aug 2015 @ 19371d 4h 13m
29 Aug 2015 @ 15244d 4h 10m
25 Aug 2015 @ 111412d 15h 10m
12 Aug 2015 @ 20044d 8h 14m
08 Aug 2015 @ 115021h 34m
07 Aug 2015 @ 1416<1m 11d 3h 23m
27 Jul 2015 @ 1053 ie10d 21h 54m
16 Jul 2015 @ 125928d 46m
18 Jun 2015 @ 12133d 21h 25m
14 Jun 2015 @ 1448 ie10d 2h 30m
04 Jun 2015 @ 12183d 23h 45m
31 May 2015 @ 1233 ie2d 17m
29 May 2015 @ 1216 ie2d 18h 11m
26 May 2015 @ 18055d 23h 9m
20 May 2015 @ 1856~41s 2h 58m
20 May 2015 @ 155846s 3h 7m
20 May 2015 @ 1251<1m 19h 55m
19 May 2015 @ 1656 min~1.5-2.5m8m
19 May 2015 @ 1648~43s 244d 8h 45m
17 Sep 2014 @ 0803 ie11d 19h 25m
05 Sep 2014 @ 12382h 36m
05 Sep 2014 @ 100216h 14m
04 Sep 2014 @ 17482h 56m
04 Sep 2014 @ 14521d 3h 54m
03 Sep 2014 @ 10589d 22h 8m
24 Aug 2014 @ 1250 ie9d 17h 48m
14 Aug 2014 @ 1902 ie3d 7h 57m
11 Aug 2014 @ 1105~1m 8d 14h 32m
02 Aug 2014 @ 2033 ie10d 11h 30m
23 Jul 2014 @ 0903 ie17d 22h 32m
05 Jul 2014 @ 10313d 18h 4m
01 Jul 2014 @ 162721d 4h 49m
10 Jun 2014 @ 11383d 23h 57m
06 Jun 2014 @ 11413h 15m
06 Jun 2014 @ 08263d 22h 26m
02 Jun 2014 @ 10001d 23h 38m
31 May 2014 @ 102223h 41m
30 May 2014 @ 104114h 1m
29 May 2014 @ 20402d 3h 12m
27 May 2014 @ 17283h 20m
27 May 2014 @ 14083h 17m
27 May 2014 @ 1051261d 20h 56m
07 Sep 2013 @ 13551d 19h 38m
05 Sep 2013 @ 18174d 2h 39m
01 Sep 2013 @ 153859d 42m
04 Jul 2013 @ 1456 ie6d 8m

Interval Statistics

Interval Count100
Min8m
Max261d 20h 56m
Mean19d 4h 6m
Median3d 23h 5m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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
EntrySourceLinkComment
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.

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