Last Known Eruption
6h 1m ago

Latest Eruptions

Eruption DurationInterval
28 Jun 2024 @ 1523 maj17m 1h 56m
28 Jun 2024 @ 1327 maj12m 1h 17m
28 Jun 2024 @ 1210 ie maj20h 25m
27 Jun 2024 @ 1545 ie maj1h 13m
27 Jun 2024 @ 1432 maj17m 23h 38m
26 Jun 2024 @ 1454 ns maj3h 39m
26 Jun 2024 @ 1115 maj1d 3h 18m
25 Jun 2024 @ 0757 ie20h 31m
24 Jun 2024 @ 1126 ie6d 18h 37m
17 Jun 2024 @ 16494h 49m
17 Jun 2024 @ 120044m
17 Jun 2024 @ 111610m 1h 11m
17 Jun 2024 @ 10057m 53m
17 Jun 2024 @ 09126m 53m
17 Jun 2024 @ 081917m 20h 30m
16 Jun 2024 @ 114914m 1h 35m
16 Jun 2024 @ 101416m 18h 52m
15 Jun 2024 @ 1522 ie2d 21h 0m
12 Jun 2024 @ 1822 ie3h 27m
12 Jun 2024 @ 1455 ns19h 0m
11 Jun 2024 @ 1955 ie1h 27m
11 Jun 2024 @ 1828 ns3h 21m
11 Jun 2024 @ 150759m
11 Jun 2024 @ 1408 ns4h 14m
11 Jun 2024 @ 0954 ie1d 20h 9m
09 Jun 2024 @ 1345 ie2h 30m
09 Jun 2024 @ 1115 ie13h 40m
08 Jun 2024 @ 2135 ie3h 23m
08 Jun 2024 @ 1812~14m 22h 37m
07 Jun 2024 @ 1935~10m 2d 1h 1m
05 Jun 2024 @ 1834 ie6d 23h 41m
29 May 2024 @ 185316m 12d 22h 26m
16 May 2024 @ 2027 min~1m 30s 16d 9h 12m
30 Apr 2024 @ 1115 ie8d 18h 42m
21 Apr 2024 @ 1633 ie177d 2h 21m
27 Oct 2023 @ 1412 ie13d 3h 1m
14 Oct 2023 @ 1111 ie8d 1h 25m
06 Oct 2023 @ 0946 min4m
06 Oct 2023 @ 0942 min2m
06 Oct 2023 @ 0940 min18d 20h 17m
17 Sep 2023 @ 1323~16m 10d 23h 46m
06 Sep 2023 @ 13379m 1h 3m
06 Sep 2023 @ 123416m 2h 12m
06 Sep 2023 @ 102213m 1h 5m
06 Sep 2023 @ 09176m 1h 55m
06 Sep 2023 @ 07225m 3d 13h 2m
02 Sep 2023 @ 1820 ie1d 6h 24m
01 Sep 2023 @ 11565m
01 Sep 2023 @ 1151 ie33d 3h 40m
30 Jul 2023 @ 0811 ie maj2d 1h 18m
28 Jul 2023 @ 0653 ie2d 14h 41m
25 Jul 2023 @ 1612 ie17d 6h 45m
08 Jul 2023 @ 092712m 14s 55m
08 Jul 2023 @ 0832 ie18d 18h 15m
19 Jun 2023 @ 141712m 43m
19 Jun 2023 @ 13349m 3d 17h 48m
15 Jun 2023 @ 1946 ns15m 55m
15 Jun 2023 @ 1851 ie2h 31m
15 Jun 2023 @ 1620 ie21h 25m
14 Jun 2023 @ 185512m 1h 0m
14 Jun 2023 @ 1755 ns2h 15m
14 Jun 2023 @ 15408m 55m
14 Jun 2023 @ 14453h 22m
14 Jun 2023 @ 1122:4513m 50s 51m
14 Jun 2023 @ 10319m 42m
14 Jun 2023 @ 0949 ie37m
14 Jun 2023 @ 0912 ns14h 23m
13 Jun 2023 @ 1849151h 36m
13 Jun 2023 @ 17131h 58m
13 Jun 2023 @ 1515 ie1d 4h 36m
12 Jun 2023 @ 1039 ie maj1d 14h 13m
10 Jun 2023 @ 2026 ie1h 8m
10 Jun 2023 @ 1918 ie5d 1h 26m
05 Jun 2023 @ 1752 ie3d 23h 57m
01 Jun 2023 @ 1755 ie3d 2h 52m
29 May 2023 @ 15031d 4h 25m
28 May 2023 @ 103821h 14m
27 May 2023 @ 132410m 11d 16h 55m
15 May 2023 @ 2029 ie min22m
15 May 2023 @ 2007 ie maj3d 6h 29m
12 May 2023 @ 1338 ns28m
12 May 2023 @ 1310 ie5d 22h 48m
06 May 2023 @ 1422 ie11d 22h 7m
24 Apr 2023 @ 1615 ie177d 1h 52m
29 Oct 2022 @ 1423 ie20d 20h 8m
08 Oct 2022 @ 1814:3014m 45s 1h 11m
08 Oct 2022 @ 1703 ns34m
08 Oct 2022 @ 1629 ie2d 19h 59m
05 Oct 2022 @ 2030 ns2h 46m
05 Oct 2022 @ 17442138m
05 Oct 2022 @ 170610m 8h 13m
05 Oct 2022 @ 0853 ie7d 15h 8m
27 Sep 2022 @ 1745 ie3d 1h 27m
24 Sep 2022 @ 1618 ie1d 23h 43m
22 Sep 2022 @ 163512m 2d 55m
20 Sep 2022 @ 1540 ie8d 20h 31m
11 Sep 2022 @ 190914m 3d 3h 28m
08 Sep 2022 @ 1541 ie20h 38m
07 Sep 2022 @ 1903 ie4d 23h 3m
02 Sep 2022 @ 200014d 7h 35m

Interval Statistics

Interval Count100
Min2m
Max177d 2h 21m
Mean6d 18h 59m
Median20h 27m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
28072 06 Sep 2023 @ 1257 06 Sep 2023 @ 1322 LynnS Periodic bursting leading up to the full pool eruption
28071 06 Sep 2023 @ 1041 06 Sep 2023 @ 1233 LynnS Periodic bursting from an empty or partially full crater
28070 06 Sep 2023 @ 0930 06 Sep 2023 @ 1021 LynnS Periodic bursting from an empty pool
28068 06 Sep 2023 @ 0900 06 Sep 2023 @ 0917 LynnS Periodic bursting from a low pool
28069 06 Sep 2023 @ 0730 06 Sep 2023 @ 0859 LynnS Not under observation
28066 06 Sep 2023 @ 0700 06 Sep 2023 @ 0721 LynnS Cliff periodically bursting, leading up to the full pool eruption.
26482 19 Jun 2023 @ 1346 --- Nikki er. Low Pool Eruption Began
26480 19 Jun 2023 @ 1315 19 Jun 2023 @ 1333 Nikki ie. Low Pool Eruption
23267 19 Aug 2022 @ 1233 --- SantaFe108 End of eruption.
23266 19 Aug 2022 @ 1227 --- SantaFe108 Cliff's sign is missing from the boardwalk railing.
19369 08 Sep 2021 @ 1433 --- Dave W Empty crater
17762 14 Jun 2021 @ 0719 --- CraigC empty pool
17504 06 Jun 2021 @ 1119 --- CraigC empty pool
17035 09 May 2021 @ 1704 --- Micah Kipple First "Minor" following the end of the major eruption and draining of the crater.
15985 04 Sep 2020 @ 1128 --- Janet Jones I watched a few cycles of Cliff while at Black Sand Basin today - and none of them reached overflow. The sinter on the "left" corner remained dry. It would splash like a normal cycle, and was extra splashy at the end of each cycle before draining, but the pool never filled to the rim. Rainbow Pool was in full overflow the entire time I was here as well.
14243 26 May 2020 @ 1446 --- Janet Jones Watched a couple of cycles - it never filled to overflow. Bursts came about every minute with the final burst in the cycle lasting a bit longer.
13830 18 Sep 2019 @ 1113 --- Gilbert Now empty
5886 06 Sep 2017 @ 1856 --- Dave W Cliff off and pool completely empty.
4799 04 Aug 2017 @ 1235 04 Aug 2017 @ 1747 JSJ Cliff Geyser active with usual mix of behaviors: full pool spouting, low pool spouting, and pauses.
318 22 Jun 2012 @ 0000 22 Jun 2012 @ 2359 OneBad1dea Long
12692 09 Jul 1994 @ 1400 09 Jul 1994 @ 1459 JarnoO 14:xx
EntrySourceLinkComment
05 Aug 2013 @ 1736 JSJ https://www.youtube.com/watch?v=_XDupBDPX48 Clips 1-3 of this video compilation (= beginning to time stamp 1:23) show Cliff Geyser erupting during the evening of 5 August 2013.
Baseline does not exist.