Last Known Eruption
183d 12h 48m ago

Latest Eruptions

Eruption DurationInterval
17 Nov 2023 @ 0904 ie wc11d 18h 18m
05 Nov 2023 @ 1446 wc5d 32m
31 Oct 2023 @ 1514 ie2d 10m
29 Oct 2023 @ 1504 ie>28m 21d 31m
08 Oct 2023 @ 143315d 21h 56m
22 Sep 2023 @ 163723d 22h 19m
29 Aug 2023 @ 1818 ie28d 4h 40m
01 Aug 2023 @ 1338 ie22h 31m
31 Jul 2023 @ 1507 ie6h 41m
31 Jul 2023 @ 08261d 24m
30 Jul 2023 @ 08021h 8m
30 Jul 2023 @ 0654 ie18h 39m
29 Jul 2023 @ 12151d 23h 41m
27 Jul 2023 @ 1234 ie20h 11m
26 Jul 2023 @ 16232h 44m
26 Jul 2023 @ 1339 ie23h 56m
25 Jul 2023 @ 1343 ie6h 54m
25 Jul 2023 @ 0649 ie2d 23h 56m
22 Jul 2023 @ 06539h 29m
21 Jul 2023 @ 2124 ns2h 9m
21 Jul 2023 @ 1915 ie wc12h 59m
21 Jul 2023 @ 0616 ie13h 4m
20 Jul 2023 @ 1712 ie5h 58m
20 Jul 2023 @ 11141d 19m
19 Jul 2023 @ 1055 ie15h 40m
18 Jul 2023 @ 1915 ie5h 51m
18 Jul 2023 @ 132419h 16m
17 Jul 2023 @ 1808~10m 7m
17 Jul 2023 @ 1801 ie4h 57m
17 Jul 2023 @ 130420h 21m
16 Jul 2023 @ 1643 ie1d 2h 53m
15 Jul 2023 @ 135011m 1d 17h 58m
13 Jul 2023 @ 19527h 5m
13 Jul 2023 @ 12472d 3h 16m
11 Jul 2023 @ 093113h 34m
10 Jul 2023 @ 19574d 3h 39m
06 Jul 2023 @ 1618 ie8h 0m
06 Jul 2023 @ 0818 ns2h 30m
06 Jul 2023 @ 0548 ns12h 46m
05 Jul 2023 @ 17027h 17m
05 Jul 2023 @ 09452h 32m
05 Jul 2023 @ 0713 ie1d 20h 5m
03 Jul 2023 @ 110818h 59m
02 Jul 2023 @ 1609 ie8h 2m
02 Jul 2023 @ 0807 ie16h 46m
01 Jul 2023 @ 15219h 38m
01 Jul 2023 @ 0543 ie22h 41m
30 Jun 2023 @ 07021d 11h 58m
28 Jun 2023 @ 190420m 8h 30m
28 Jun 2023 @ 103420h 50m
27 Jun 2023 @ 1344 ie3h 55m
27 Jun 2023 @ 0949 ie1d 4h 0m
26 Jun 2023 @ 0549 ie9h 16m
25 Jun 2023 @ 2033 ie1d 8h 13m
24 Jun 2023 @ 1220 ie56m
24 Jun 2023 @ 1124 ie4h 13m
24 Jun 2023 @ 0711 ie1d 1h 7m
23 Jun 2023 @ 0604 ie9h 51m
22 Jun 2023 @ 2013 ie4h 53m
22 Jun 2023 @ 15209h 47m
22 Jun 2023 @ 0533 ie13h 24m
21 Jun 2023 @ 16098h 9m
21 Jun 2023 @ 08002h 23m
21 Jun 2023 @ 0537 ie22h 5m
20 Jun 2023 @ 073214h 32m
19 Jun 2023 @ 170012m 2h 22m
19 Jun 2023 @ 143815m 2d 19m
17 Jun 2023 @ 14192d 3h 45m
15 Jun 2023 @ 103421h 3m
14 Jun 2023 @ 133121h 46m
13 Jun 2023 @ 154522h 47m
12 Jun 2023 @ 1658 ns6h 12m
12 Jun 2023 @ 10462h 46m
12 Jun 2023 @ 08004d 18m
08 Jun 2023 @ 07421d 13h 46m
06 Jun 2023 @ 1756 ns238d 22h 17m
10 Oct 2022 @ 1939 ie11d 5h 4m
29 Sep 2022 @ 143523h 51m
28 Sep 2022 @ 1444 ie1d 22h 8m
26 Sep 2022 @ 16366d 4h 17m
20 Sep 2022 @ 1219 ns19d 20h 33m
31 Aug 2022 @ 1546 ns22h 30m
30 Aug 2022 @ 171628d 18h 31m
01 Aug 2022 @ 2245 A1d 51m
31 Jul 2022 @ 2154 ie1d 3h 18m
30 Jul 2022 @ 18365h 34m
30 Jul 2022 @ 1302 ie16h 8m
29 Jul 2022 @ 20541d 10h 2m
28 Jul 2022 @ 10521h 35m
28 Jul 2022 @ 09173h 32m
28 Jul 2022 @ 0545 ie8h 42m
27 Jul 2022 @ 2103 ie1d 6h 5m
26 Jul 2022 @ 145820h 10m
25 Jul 2022 @ 18489h 44m
25 Jul 2022 @ 09042h 34m
25 Jul 2022 @ 0630 ns1d 24m
24 Jul 2022 @ 06061d 18h 31m
22 Jul 2022 @ 1135 ns19h 40m
21 Jul 2022 @ 15551d 6h 41m
20 Jul 2022 @ 09142h 43m

Interval Statistics

Interval Count100
Min7m
Max238d 22h 17m
Mean4d 20h 26m
Median19h 55m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
28639 05 Oct 2023 @ 1239 --- cb empty
26582 22 Jun 2023 @ 0541 --- JimS Quiet
23994 22 Sep 2022 @ 0822 --- Graham Splashing above the rim.
22912 28 Jul 2022 @ 1101 --- JimS Quiet
22910 28 Jul 2022 @ 1027 --- JimS Ended by 1027
22904 28 Jul 2022 @ 0642 --- JimS Still erupting.
22633 17 Jul 2022 @ 0539 --- JimS Steaming and growling
22532 13 Jul 2022 @ 0610 --- JimS Ended before 0610.
EntrySourceLinkComment
04 Jun 2014 @ 1200 JSJ https://www.flickr.com/photos/jsjgeology/27299947939 Video clip of Percolator Geyser erupting at noon-time on 4 June 2014.
16 Aug 2015 @ 1440 JSJ https://www.youtube.com/watch?v=uxaAFIrhYug See clips # 10-11 (= final two clips) of this video compilation.
06 Jul 2015 @ 1329 JSJ https://www.youtube.com/watch?v=uxaAFIrhYug See clips # 8 and 9 of this video compilation.
18 May 2015 @ 1706 JSJ https://www.youtube.com/watch?v=uxaAFIrhYug See clips # 3 to 7 of this video compilation.
04 Jun 2014 @ 1200 JSJ https://www.youtube.com/watch?v=uxaAFIrhYug See clips # 1-2 of this video compilation.
Baseline does not exist.