Last Known Eruption
167d 21h 30m ago

Latest Eruptions

Eruption DurationInterval
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
20 Jul 2022 @ 063118m 14h 57m
19 Jul 2022 @ 15342h 48m
19 Jul 2022 @ 124613m 21h 38m
18 Jul 2022 @ 1508 ie2h 54m
18 Jul 2022 @ 121417m 3d 1h 16m
15 Jul 2022 @ 10581h 38m
15 Jul 2022 @ 0920 ie16h 29m
14 Jul 2022 @ 16518h 19m
14 Jul 2022 @ 08322h 40m
14 Jul 2022 @ 055216m 15h 16m
13 Jul 2022 @ 143622m 8h 46m
13 Jul 2022 @ 05503d 21h 6m
09 Jul 2022 @ 084431m 252d 21h 52m
29 Oct 2021 @ 10521m 11m
29 Oct 2021 @ 1041 ie1d 20h 56m
27 Oct 2021 @ 1345 ie20d 4h 51m
07 Oct 2021 @ 0854 ie7d 15h 15m
29 Sep 2021 @ 17396d 7h 49m
23 Sep 2021 @ 0950 ie1d 21h 30m
21 Sep 2021 @ 1220 ie2d 1h 16m
19 Sep 2021 @ 1104 ie21h 21m
18 Sep 2021 @ 1343 ie17h 49m
17 Sep 2021 @ 1954 ie1d 4h 1m
16 Sep 2021 @ 15536h 2m
16 Sep 2021 @ 0951~15m 2d 8h 34m
14 Sep 2021 @ 011748m
14 Sep 2021 @ 0029 ie5h 23m
13 Sep 2021 @ 19061d 1h 52m
12 Sep 2021 @ 1714 ie1h 30m
12 Sep 2021 @ 1544 ie1d 20h 11m
10 Sep 2021 @ 1933 ie3h 30m
10 Sep 2021 @ 1603 ie2h 0m
10 Sep 2021 @ 1403 ie3m
10 Sep 2021 @ 140017h 31m
09 Sep 2021 @ 2029 ie1d 5h 6m
08 Sep 2021 @ 1523 ie6h 33m
08 Sep 2021 @ 0850 ie4d 13h 7m
03 Sep 2021 @ 19431d 4h 8m
02 Sep 2021 @ 1535 ie2d 20h 33m
30 Aug 2021 @ 190220m 3h 1m
30 Aug 2021 @ 1601 ie4d 59m
26 Aug 2021 @ 1502 ie4h 26m
26 Aug 2021 @ 1036 ie1d 3h 58m
25 Aug 2021 @ 0638 ie11d 24m
14 Aug 2021 @ 06141d 14h 38m
12 Aug 2021 @ 1536 ie4d 2m
08 Aug 2021 @ 15342d 23h 40m
05 Aug 2021 @ 1554 ie2h 1m
05 Aug 2021 @ 1353 ie2d 23h 44m
02 Aug 2021 @ 14091d 3h 29m
01 Aug 2021 @ 1040 ie2d 4h 33m
30 Jul 2021 @ 06071d 21m
29 Jul 2021 @ 0546 ie1d 18h 58m
27 Jul 2021 @ 10481d 1h 31m
26 Jul 2021 @ 09171d 15h 39m
24 Jul 2021 @ 1738 ie1d 8m
23 Jul 2021 @ 1730 ie1d 20h 50m
21 Jul 2021 @ 2040 ie13h 2m
21 Jul 2021 @ 07381d 1h 4m
20 Jul 2021 @ 063417h 49m
19 Jul 2021 @ 12452d 7h 10m
17 Jul 2021 @ 0535 ie1d 13h 27m
15 Jul 2021 @ 1608 ie1d 6h 0m
14 Jul 2021 @ 1008 ie2d 2h 19m
12 Jul 2021 @ 0749 ie1d 1h 6m
11 Jul 2021 @ 0643 ie13h 14m
10 Jul 2021 @ 17298h 45m
10 Jul 2021 @ 08442d 2h 24m
08 Jul 2021 @ 06204d 23h 41m
03 Jul 2021 @ 0639 ie12h 34m
02 Jul 2021 @ 1805 ie23h 46m
01 Jul 2021 @ 1819 ie2h 46m
01 Jul 2021 @ 1533 ie1d 19h 36m
29 Jun 2021 @ 1957 ie11h 44m
29 Jun 2021 @ 08133d 23h 39m
25 Jun 2021 @ 0834 ie2d 20h 8m

Interval Statistics

Interval Count100
Min3m
Max252d 21h 52m
Mean4d 18h 4m
Median1d 1h 5m

Latest Notes

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