Last Known Eruption
44d 17h 20m ago

Latest Eruptions

Eruption DurationInterval
21 Oct 2024 @ 1103 ie19d 23h 46m
01 Oct 2024 @ 111721m
01 Oct 2024 @ 105646m
01 Oct 2024 @ 101021m
01 Oct 2024 @ 09493d 22h 39m
27 Sep 2024 @ 111023m
27 Sep 2024 @ 104723m
27 Sep 2024 @ 102418m
27 Sep 2024 @ 10062d 1h 43m
25 Sep 2024 @ 08231d 23h 33m
23 Sep 2024 @ 0850 ie3d 14h 42m
19 Sep 2024 @ 1808 ie>2m 23h 9m
18 Sep 2024 @ 1859 ie13d 4h 14m
05 Sep 2024 @ 144522h 15m
04 Sep 2024 @ 1630 ie1d 9h 4m
03 Sep 2024 @ 0726 ie11h 25m
02 Sep 2024 @ 2001 ie8h 25m
02 Sep 2024 @ 11363h 4m
02 Sep 2024 @ 0832 ie14h 44m
01 Sep 2024 @ 17481d 9h 56m
31 Aug 2024 @ 075229m
31 Aug 2024 @ 072321h 51m
30 Aug 2024 @ 0932 ie15h 25m
29 Aug 2024 @ 18071m 57s 27m
29 Aug 2024 @ 174024m
29 Aug 2024 @ 171629m
29 Aug 2024 @ 164726m
29 Aug 2024 @ 16213d 21h 9m
25 Aug 2024 @ 19124d 12h 52m
21 Aug 2024 @ 062031m
21 Aug 2024 @ 05499d 20h 50m
11 Aug 2024 @ 085918m
11 Aug 2024 @ 084120h 59m
10 Aug 2024 @ 114233m
10 Aug 2024 @ 110916m
10 Aug 2024 @ 105323m
10 Aug 2024 @ 10301h 17m
10 Aug 2024 @ 091316m
10 Aug 2024 @ 085717m
10 Aug 2024 @ 084017m
10 Aug 2024 @ 082325m
10 Aug 2024 @ 075828m
10 Aug 2024 @ 07302d 16h 7m
07 Aug 2024 @ 152317m
07 Aug 2024 @ 150617m
07 Aug 2024 @ 144917m
07 Aug 2024 @ 143214d 9h 19m
24 Jul 2024 @ 0513 ie1d 18h 16m
22 Jul 2024 @ 105723m
22 Jul 2024 @ 103423m
22 Jul 2024 @ 101122m
22 Jul 2024 @ 094923m
22 Jul 2024 @ 092625m
22 Jul 2024 @ 090117m
22 Jul 2024 @ 084431m
22 Jul 2024 @ 08132h 27m
22 Jul 2024 @ 054624m
22 Jul 2024 @ 052221h 4m
21 Jul 2024 @ 081816m
21 Jul 2024 @ 08021h 32m
21 Jul 2024 @ 063031m
21 Jul 2024 @ 055921m
21 Jul 2024 @ 053823h 54m
20 Jul 2024 @ 05442d 15h 16m
17 Jul 2024 @ 142817m
17 Jul 2024 @ 141135m
17 Jul 2024 @ 1336 ie1d 55m
16 Jul 2024 @ 124127m
16 Jul 2024 @ 121425m
16 Jul 2024 @ 114931m
16 Jul 2024 @ 111817m
16 Jul 2024 @ 110127m
16 Jul 2024 @ 103439m
16 Jul 2024 @ 095534m
16 Jul 2024 @ 092113m
16 Jul 2024 @ 090826m
16 Jul 2024 @ 084214m
16 Jul 2024 @ 082836m
16 Jul 2024 @ 07522d 19h 43m
13 Jul 2024 @ 120914m
13 Jul 2024 @ 115535m
13 Jul 2024 @ 112016m
13 Jul 2024 @ 110415m
13 Jul 2024 @ 104923m
13 Jul 2024 @ 102613m
13 Jul 2024 @ 101326m
13 Jul 2024 @ 094720d 20h 51m
22 Jun 2024 @ 1256 ie1h 11m
22 Jun 2024 @ 114515m
22 Jun 2024 @ 113010d 37m
12 Jun 2024 @ 1053 ie1h 19m
12 Jun 2024 @ 09341m 20s 31d 19h 41m
11 May 2024 @ 13535d 19h 57m
05 May 2024 @ 175612d 1h 38m
23 Apr 2024 @ 161831m
23 Apr 2024 @ 154733m
23 Apr 2024 @ 151421m
23 Apr 2024 @ 145313m
23 Apr 2024 @ 144025m
23 Apr 2024 @ 1415 ns189d 1h 4m

Interval Statistics

Interval Count100
Min13m
Max189d 1h 4m
Mean3d 16h 46m
Median31m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
36356 10 Aug 2024 @ 0930 10 Aug 2024 @ 0950 LynnS Break in data collection
27511 10 Aug 2023 @ 1929 10 Aug 2023 @ 2017 JSJ Closed intervals. Still having longs (L) and shorts (S). This evening's eruptions: S, L, S, S.
17390 02 Jun 2021 @ 1722 02 Jun 2021 @ 2101 JSJ All closed intervals. "Rejuvenated Geyser" is still doing longs (L) and shorts (S). Longs are about 1 minute or over in duration. Shorts are under a half-minute. Here's 3.5 hours' worth of eruptions: S-L-S-S-S-L-L-S-S-S-S-L-L-S-S-S-L-S-S-L-S-S-L-S-L. 36% are longs. 64% are shorts. Intervals after a "long" eruption are (not in order): ~14m, ~15m, ~15m, ~15m, ~16m, ~17m, ~18m. Intervals after a "short" eruption are (not in strict order): ~6m, ~5m, ~6m, ~5m, ~6m, ~5m, ~6m, ~5m, ~6m, ~5m, ~7m, ~5m, ~6m, ~6m.
17234 28 May 2021 @ 1409 28 May 2021 @ 1429 JSJ "Rejuvenated Geyser". Still doing shorts and longs. The 3 eruptions posted here are closed intervals.
15355 03 Aug 2020 @ 1523 03 Aug 2020 @ 1615 JSJ "Rejuvenated Geyser". All closed intervals. Having discrete shorts and longs, unlike 2 days ago.
13004 03 Aug 2019 @ 1650 03 Aug 2019 @ 1804 JSJ "Rejuvenated Geyser". All closed intervals. Still doing longs and shorts.
11555 03 Jun 2019 @ 2031 03 Jun 2019 @ 2102 JSJ All posted eruptions are closed intervals.
8909 26 Jun 2018 @ 0600 26 Jun 2018 @ 0710 LynnS Eruptions lasting less than 30 seconds occurred regularly at 2-1/2 to 3 minute intervals.
8689 14 Jun 2018 @ 2004 14 Jun 2018 @ 2100 JSJ "Rejuvenated Geyser" is departing from its recent ~0.25 minute duration eruptions every 3 to 4 minutes. Observed a "long" eruption, followed by 4 "short" eruptions, another "long", then more "shorts". 13 to 16 minute intervals between a "long" and the next "short".
8395 01 Jun 2018 @ 1010 01 Jun 2018 @ 1515 LynnS Same activity as before—intervals 3-4 minutes, durations less than 15 seconds.
8394 01 Jun 2018 @ 0600 01 Jun 2018 @ 0900 LynnS Erupting every 3 minutes for 5-15 seconds again today.
8378 31 May 2018 @ 0815 31 May 2018 @ 1145 LynnS Rejuvenated was erupting at 3 minute intervals with durations of 5 to 15 seconds throughout the observation period.
3459 09 Aug 2016 @ 1229 09 Aug 2016 @ 1553 JSJ Couldn't see all "Rejuvenated Geyser" eruptions due to parked vehicles sometimes blocking my view. The entries for this afternoon are not all guaranteed to be closed intervals. Considering this geyser's recent erratic intervals and durations, I'm sure I missed some.
1702 07 Jun 2015 @ 1416 07 Jun 2015 @ 1540 LynnS "Rejuvenated" was not under observation from 1416 to 1540.
1701 07 Jun 2015 @ 0835 07 Jun 2015 @ 0930 LynnS "Rejuvenated" was not under observation from 0835 to 0930.
EntrySourceLinkComment
07 Jun 2016 @ 2125 JSJ https://www.flickr.com/photos/jsjgeology/29062770646 Thermal image of Rejuvenated Geyser's 9:25 to 9:29 PM eruption on 7 June 2016.
08 Aug 2015 @ 1827 JSJ https://www.flickr.com/photos/jsjgeology/21915665959 Photo (1 of 2) of Rejuvenated Geyser's 6:27 to 6:31 PM eruption on 8 August 2015.
09 Jul 2015 @ 1742 JSJ https://www.flickr.com/photos/jsjgeology/20835815895 Photo of Rejuvenated Geyser's 5:42 to 5:48 PM eruption on 9 July 2015.
08 Jul 2015 @ 2028 JSJ https://www.flickr.com/photos/jsjgeology/20562295698 Photo (1 of 4) of Rejuvenated Geyser's 8:28 to 8:33 PM eruption on 8 July 2015.
Baseline does not exist.