Last Known Eruption
2d 13h 2m ago

Latest Eruptions

Eruption DurationInterval
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
17 Oct 2023 @ 1311 ie19d 23h 18m
27 Sep 2023 @ 1353 ie3d 1h 17m
24 Sep 2023 @ 123627m
24 Sep 2023 @ 1209 ie4d 20h 43m
19 Sep 2023 @ 1526 ie2d 22h 7m
16 Sep 2023 @ 1719 ie5d 2h 36m
11 Sep 2023 @ 14439m
11 Sep 2023 @ 143440m
11 Sep 2023 @ 135418m
11 Sep 2023 @ 13363d 19h 24m
07 Sep 2023 @ 181221m
07 Sep 2023 @ 17512m 5s 32m
07 Sep 2023 @ 17197h 22m
07 Sep 2023 @ 0957 ie1d 18h 7m
05 Sep 2023 @ 15501m 55s 25d 19h 34m
10 Aug 2023 @ 2016~1m 8s 16m
10 Aug 2023 @ 2000~56s 20m
10 Aug 2023 @ 1940~2.3m 11m
10 Aug 2023 @ 192913d 7h 6m
28 Jul 2023 @ 1223 ie13d 17h 23m
14 Jul 2023 @ 1900 ie19d 22h 46m
24 Jun 2023 @ 2014 ie27d 14h 23m
28 May 2023 @ 0551 ie218d 19h 20m
21 Oct 2022 @ 1031 ie7d 18h 54m
13 Oct 2022 @ 1537 ie7d 3h 52m
06 Oct 2022 @ 11451h 28m
06 Oct 2022 @ 10171d 22h 49m
04 Oct 2022 @ 1128 ie7d 20h 28m
26 Sep 2022 @ 1500 ie6d 5h 49m
20 Sep 2022 @ 0911 ie8d 20h 35m
11 Sep 2022 @ 1236 ie1d 16h 56m
09 Sep 2022 @ 1940 ie6d 2h 12m
03 Sep 2022 @ 1728 ie20d 4h 52m
14 Aug 2022 @ 1235:53 ns1m 0s 23d 31m
22 Jul 2022 @ 1204 ie40d 14m
12 Jun 2022 @ 115022h 43m
11 Jun 2022 @ 130713m
11 Jun 2022 @ 12547m
11 Jun 2022 @ 12474m
11 Jun 2022 @ 12434m
11 Jun 2022 @ 123910m
11 Jun 2022 @ 12298m
11 Jun 2022 @ 122111m
11 Jun 2022 @ 12108m
11 Jun 2022 @ 120212m
11 Jun 2022 @ 115013m
11 Jun 2022 @ 113715m

Interval Statistics

Interval Count100
Min4m
Max218d 19h 20m
Mean7d 17h 41m
Median32m

Latest Notes

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