Last Known Eruption
1d 15h 22m ago

Latest Eruptions

Eruption DurationInterval
29 Apr 2025 @ 1718 ie8h 26m
29 Apr 2025 @ 0852 wc1d 12h 21m
27 Apr 2025 @ 2031 ie9h 20m
27 Apr 2025 @ 111130m
27 Apr 2025 @ 104131m
27 Apr 2025 @ 10105m 17h 57m
26 Apr 2025 @ 16135m 32m
26 Apr 2025 @ 1541 ie1d 1h 31m
25 Apr 2025 @ 14105m 34m
25 Apr 2025 @ 13364m 34m
25 Apr 2025 @ 1302 ie23h 24m
24 Apr 2025 @ 13385m 46m
24 Apr 2025 @ 12525m 22h 41m
23 Apr 2025 @ 14115m 32m
23 Apr 2025 @ 133934m
23 Apr 2025 @ 1305 ie3h 40m
23 Apr 2025 @ 0925 ie wc1d 9m
22 Apr 2025 @ 0916 ie1h 3m
22 Apr 2025 @ 081320h 22m
21 Apr 2025 @ 1151 wc19h 0m
20 Apr 2025 @ 16515m 28m
20 Apr 2025 @ 16235m 30m
20 Apr 2025 @ 15535m 30m
20 Apr 2025 @ 1523 ie1h 31m
20 Apr 2025 @ 1352 wc19h 35m
19 Apr 2025 @ 18174m 29m
19 Apr 2025 @ 17484m 31m
19 Apr 2025 @ 1717 ie34m
19 Apr 2025 @ 16435m 37m
19 Apr 2025 @ 16066m 2h 50m
19 Apr 2025 @ 13165m 33m
19 Apr 2025 @ 12435m 1h 3m
19 Apr 2025 @ 11405m 32m
19 Apr 2025 @ 11085m 17h 1m
18 Apr 2025 @ 18071h 19m
18 Apr 2025 @ 16485m 42m
18 Apr 2025 @ 16065m 1h 17m
18 Apr 2025 @ 14495m 43m
18 Apr 2025 @ 14065m 40m
18 Apr 2025 @ 13265m 36d 22h 2m
12 Mar 2025 @ 1524 ns wc4h 46m
12 Mar 2025 @ 1038 wc3d 16h 56m
08 Mar 2025 @ 1642 ie wc6d 3h 29m
02 Mar 2025 @ 1313 ie2d 6h 5m
28 Feb 2025 @ 0708 ie22h 45m
27 Feb 2025 @ 0823 ie1d 12h 6m
25 Feb 2025 @ 2017 ie1d 4h 14m
24 Feb 2025 @ 1603 ie23d 8h 23m
01 Feb 2025 @ 0740 wc2d 14h 4m
29 Jan 2025 @ 1736 ns13d 57m
16 Jan 2025 @ 1639 ie8d 6h 10m
08 Jan 2025 @ 1029 ie20h 56m
07 Jan 2025 @ 133315m 58m
07 Jan 2025 @ 123512m 49m
07 Jan 2025 @ 1146 ie1d 22h 47m
05 Jan 2025 @ 1259 ? ie1h 38m
05 Jan 2025 @ 1121 ie22h 6m
04 Jan 2025 @ 1315 ie>12m 5h 23m
04 Jan 2025 @ 075219m 17h 22m
03 Jan 2025 @ 143019m 6d 4h 35m
28 Dec 2024 @ 095517h 49m
27 Dec 2024 @ 1606 ie3h 0m
27 Dec 2024 @ 13061h 6m
27 Dec 2024 @ 12002h 53m
27 Dec 2024 @ 0907 ie1d 20h 48m
25 Dec 2024 @ 12192m
25 Dec 2024 @ 121723h 9m
24 Dec 2024 @ 13081h 8m
24 Dec 2024 @ 1200 wc7d 4h 25m
17 Dec 2024 @ 0735 ie179d 12h 27m
20 Jun 2024 @ 2008 ie5y 224d 2h 10m
10 Nov 2018 @ 1658 ? wc<2m 19d 3h 46m
22 Oct 2018 @ 1412 ie wc1d 23h 53m
20 Oct 2018 @ 141917d 6h 35m
03 Oct 2018 @ 0744 ie20h 34m
02 Oct 2018 @ 1110 ie33m
02 Oct 2018 @ 103717h 15m
01 Oct 2018 @ 1722 wc32m
01 Oct 2018 @ 165032m
01 Oct 2018 @ 1618 ie1d 2h 57m
30 Sep 2018 @ 1321 wc1d 22h 38m
28 Sep 2018 @ 144330m
28 Sep 2018 @ 141330m
28 Sep 2018 @ 13431h 31m
28 Sep 2018 @ 121230m
28 Sep 2018 @ 114230m
28 Sep 2018 @ 111231m
28 Sep 2018 @ 1041 ie1h 3m
28 Sep 2018 @ 093816h 57m
27 Sep 2018 @ 1641 ie1d 5h 18m
26 Sep 2018 @ 1123 ie16h 0m
25 Sep 2018 @ 19233h 47m
25 Sep 2018 @ 1536 ie2h 8m
25 Sep 2018 @ 132833m
25 Sep 2018 @ 125532m
25 Sep 2018 @ 122334m
25 Sep 2018 @ 11493d 22h 39m
21 Sep 2018 @ 1310 ie1d 20h 48m
19 Sep 2018 @ 1621:451h 9m
19 Sep 2018 @ 151235m

Interval Statistics

Interval Count100
Min2m
Max5y 224d 2h 10m
Mean24d 3h 23m
Median3h 20m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
38467 18 Apr 2025 @ 1142 --- SantaFe108 Empty.
38100 25 Dec 2024 @ 1428 25 Dec 2024 @ 1530 aferrara 1428-empty, 1447-first water visible, 1452-pulsing and splashing, 1455-Overflow that generally decreased until 1530, still pulsing and sometimes splashing
38099 25 Dec 2024 @ 1212 --- Pholli slot now completely full. pushing sizable waves every few seconds. unsure if thumping. cannot be heard over sponge and pump
38098 25 Dec 2024 @ 1209 --- Pholli filling and pushing waves
38088 25 Dec 2024 @ 1031 --- K.Cooper empty
38081 24 Dec 2024 @ 1319 --- K.Cooper Milky and having eruptions/bursts to about four feet every minute or two
38057 21 Dec 2024 @ 1038 --- K.Cooper dropping
38056 21 Dec 2024 @ 1026 --- K.Cooper splashed
38053 21 Dec 2024 @ 0934 --- K.Cooper In overflow and pulsing
37989 12 Dec 2024 @ 1218 --- K.Cooper Sloshing
37783 27 Oct 2024 @ 1150 --- Janet Jones Overflowing and pulsing. I watched for a couple of minutes and stopped by again on my way down basin and it was still pulsing in the crater.
37551 13 Oct 2024 @ 1629 --- K.Cooper In overflow. bubbling lightly and the entire pool is bouncing up and down
37512 10 Oct 2024 @ 1450 --- SantaFe108 Blue in vent, transitioning to brown around the edges, blooping with overflow.
37212 28 Sep 2024 @ 1548 --- User34 Overflowing, no bacteria around vent
16870 16 Apr 2021 @ 1622 --- User34 Full, water from uphill flowing through
5483 28 Aug 2017 @ 1227 --- udo Bubbling water visible about a foot below rim..
Baseline does not exist.