Last Known Eruption
104d 4h 6m ago

Latest Eruptions

Eruption DurationInterval
02 Aug 2019 @ 15031h 31m
02 Aug 2019 @ 133222h 39m
01 Aug 2019 @ 14532h 12m
01 Aug 2019 @ 12411h 10m
01 Aug 2019 @ 11311h 15m
01 Aug 2019 @ 101647d 16h 13m
14 Jun 2019 @ 18031h 0m
14 Jun 2019 @ 170314m
14 Jun 2019 @ 164951m
14 Jun 2019 @ 1558~4-5m23h 19m
13 Jun 2019 @ 1639~4m 1h 36m
13 Jun 2019 @ 1503~4m 1h 43m
13 Jun 2019 @ 1320~4m 1d 19h 30m
11 Jun 2019 @ 175022m
11 Jun 2019 @ 17281h 6m
11 Jun 2019 @ 162223m
11 Jun 2019 @ 15591h 16m
11 Jun 2019 @ 14431h 42m
11 Jun 2019 @ 1301 ie3d 23h 0m
07 Jun 2019 @ 1401~5m 3h 11m
07 Jun 2019 @ 1050~4m 50m
07 Jun 2019 @ 1000~3m 301d 15h 17m
09 Aug 2018 @ 1843~1.25m 44m
09 Aug 2018 @ 1759~1.25m 40m
09 Aug 2018 @ 1719~1.25m 41m
09 Aug 2018 @ 1638~1m 45m
09 Aug 2018 @ 1553~1m 55m
09 Aug 2018 @ 1458~1m 48m
09 Aug 2018 @ 1410~1m 42m
09 Aug 2018 @ 1328~1m 42m
09 Aug 2018 @ 1246~1m 1h 2m
09 Aug 2018 @ 1144~1m 54m
09 Aug 2018 @ 1050~1.25m 4d 15h 41m
04 Aug 2018 @ 1909~1.25m 1h 45m
04 Aug 2018 @ 1724~1m 41m
04 Aug 2018 @ 1643~1m 49d 2h 27m
16 Jun 2018 @ 1416>1.25m 2d 21h 42m
13 Jun 2018 @ 1634>1m 1h 17m
13 Jun 2018 @ 1517>1m 2d 20h 55m
10 Jun 2018 @ 1822>1m 7d 23h 0m
02 Jun 2018 @ 1922~1m 1h 42m
02 Jun 2018 @ 1740~1m 1h 35m
02 Jun 2018 @ 1605~1m 1h 58m
02 Jun 2018 @ 1407~1m 295d 20h 9m
10 Aug 2017 @ 1758 ns34m
10 Aug 2017 @ 17241-1.5m52m
10 Aug 2017 @ 16321-1.5m32m
10 Aug 2017 @ 16001-1.5m37m
10 Aug 2017 @ 15231-1.5m33m
10 Aug 2017 @ 1450~1m 16s 38m
10 Aug 2017 @ 14121-1.5m39m
10 Aug 2017 @ 13331-1.5m34m
10 Aug 2017 @ 12591-1.5m3d 17h 8m
06 Aug 2017 @ 19511-1.5m39m
06 Aug 2017 @ 19121-1.5m1h 3m
06 Aug 2017 @ 18091-1.5m55m
06 Aug 2017 @ 17141-1.5m44m
06 Aug 2017 @ 16301-1.5m42m
06 Aug 2017 @ 15481-1.5m36m
06 Aug 2017 @ 1512~1m 17s 39m
06 Aug 2017 @ 14331-1.5m37m
06 Aug 2017 @ 13561-1.5m36m
06 Aug 2017 @ 13201-1.5m17h 12m
05 Aug 2017 @ 200845m
05 Aug 2017 @ 19233d 22h 25m
01 Aug 2017 @ 2058 ns37m
01 Aug 2017 @ 202131m
01 Aug 2017 @ 195037m
01 Aug 2017 @ 19133d 22h 18m
28 Jul 2017 @ 205538m
28 Jul 2017 @ 20171h 13m
28 Jul 2017 @ 19041-1.25m38m
28 Jul 2017 @ 182637m
28 Jul 2017 @ 174939m
28 Jul 2017 @ 171035m
28 Jul 2017 @ 163529m
28 Jul 2017 @ 160638m
28 Jul 2017 @ 152836m
28 Jul 2017 @ 145239m
28 Jul 2017 @ 1413

Interval Statistics

Interval Count79
Min14m
Max301d 15h 17m
Mean9d 7h 18m
Median51m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13186 11 Aug 2019 @ 1513 --- JSJ Moderately low erupting from the eastern part of the complex at 1513 - then done.
11774 13 Jun 2019 @ 1349 --- JSJ Blipping/small spouting from the eastern part of the complex.
11560 03 Jun 2019 @ 1012 --- JSJ No "Big Sprinkler" vent eruptions today. Low splashing all day from what appeared to be the eastern part of the complex.
9467 04 Aug 2018 @ 1636 04 Aug 2018 @ 1807 JSJ No active vents at 1636 - all quiet. Apart from "Big Sprinkler" vent eruptions, the only other activity was: 1755 - blipper in eastern part of complex in eruption; 1807 - same blipper on - near start?
10963 16 Jun 2018 @ 1509 16 Jun 2018 @ 1737 JSJ Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin) (= vent 28 & immediate vicinity of Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups). Noticed a small spouter in the eastern part of the Sprinkler Geyser complex. In eruption from 1509 to 1737 at least.
10964 10 Jun 2018 @ 1809 --- JSJ Active small spouter in the eastern part of the Sprinkler Geyser complex.
10965 02 Jun 2018 @ 1551 --- JSJ Vent in the central or east-central or southeastern part of the Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin). Very low to moderately low erupting at 1551 ie (intermittent) - already off at 1600; 1657 ie - already off at 1702; noticed it was on again at 1707 & 1721. Surprising, semi-decent sized erupting at 1844-1845 (not from "Big Sprinkler Geyser").
10966 10 Aug 2017 @ 1521 --- JSJ Erupting vent in the eastern part of the Sprinkler Geyser complex. Moderately low, short-duration eruption.
10869 12 Aug 2016 @ 1227 --- JSJ Sprinkler Geyser observed to be in low eruption all afternoon. No large spouting or episodic eruptions.
10870 02 Aug 2016 @ 1335 02 Aug 2016 @ 1439 JSJ Low, slightly intermittent spouting from a vent in the Sprinkler Geyser complex (= vent 28 area Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups). Still erupting at 1439.
10971 07 Jul 2016 @ 1408 --- JSJ Low erupting vent (i.e.) in the Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin) (= vent 28 & immediate vicinity of Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups; not from vent 27 or 29).
2529 13 Aug 2015 @ 1102 13 Aug 2015 @ 1733 JSJ Low perpetual spouting during the late morning and afternoon of 13 August 2015.
EntrySourceLinkComment
10 Aug 2017 @ 1259 JSJ https://www.youtube.com/watch?v=8vOn23Q1ZrY#t=13m54s Video compilation (time stamp 13:54 to the end) of Big Sprinkler Geyser's afternoon eruptions on 10 August 2017.
28 Jul 2017 @ 1452 JSJ https://www.youtube.com/watch?v=8vOn23Q1ZrY Video compilation (beginning to time stamp 6:48) of Big Spinkler Geyser's afternoon eruptions on 28 July 2017.
04 Aug 2018 @ 1724 JSJ https://www.youtube.com/watch?v=reb-ZsnAidU Video of Big Sprinkler Geyser's 5:24 to 5:25 PM eruption on 4 August 2018.
Baseline does not exist.


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