Last Known Eruption
6d 14h 30m ago

Latest Eruptions

Eruption DurationInterval
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
11 Jun 2022 @ 11227m
11 Jun 2022 @ 111513m
11 Jun 2022 @ 11027m
11 Jun 2022 @ 10557m
11 Jun 2022 @ 104811m
11 Jun 2022 @ 103714m
11 Jun 2022 @ 10238m
11 Jun 2022 @ 10158m
11 Jun 2022 @ 1007<1m 3d 18h 15m
07 Jun 2022 @ 1552 ie2d 19h 24m
04 Jun 2022 @ 20284d 3h 5m
31 May 2022 @ 1723 ie2d 10h 12m
29 May 2022 @ 0711211d 15h 12m
29 Oct 2021 @ 1559 ie3d 5h 22m
26 Oct 2021 @ 103737d 1h 53m
19 Sep 2021 @ 0844 ie15h 3m
18 Sep 2021 @ 1741 ie8d 22h 7m
09 Sep 2021 @ 1934 ie1d 5h 48m
08 Sep 2021 @ 134618m
08 Sep 2021 @ 13283d 22h 17m
04 Sep 2021 @ 1511 ie5h 38m
04 Sep 2021 @ 0933 ie6d 2h 5m
29 Aug 2021 @ 0728 ie2d 19h 47m
26 Aug 2021 @ 1141 ie1d 3h 26m
25 Aug 2021 @ 08151d 22h 7m
23 Aug 2021 @ 1008 ie20h 25m
22 Aug 2021 @ 134340m
22 Aug 2021 @ 1303 ie21m
22 Aug 2021 @ 12422h 26m
22 Aug 2021 @ 1016 ns2d 22h 33m
19 Aug 2021 @ 114319m
19 Aug 2021 @ 1124 ie20m
19 Aug 2021 @ 1104 ns29m
19 Aug 2021 @ 103521m
19 Aug 2021 @ 1014 ns22m
19 Aug 2021 @ 095238m
19 Aug 2021 @ 0914 ns19m
19 Aug 2021 @ 085523m
19 Aug 2021 @ 08321h 2m
19 Aug 2021 @ 0730 ns17m
19 Aug 2021 @ 0713 ie12h 54m
18 Aug 2021 @ 1819 ie3d 6h 6m
15 Aug 2021 @ 121349m
15 Aug 2021 @ 1124 ie20m
15 Aug 2021 @ 110419m

Interval Statistics

Interval Count100
Min4m
Max218d 19h 20m
Mean10d 1m
Median1h 57m

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.