Last Known Eruption
184d 19m ago

Latest Eruptions

Eruption DurationInterval
26 Sep 2023 @ 101714d 18h 31m
11 Sep 2023 @ 154610d 23h 31m
31 Aug 2023 @ 1615 wc7d 3h 22m
24 Aug 2023 @ 1253 wc35d 18h 50m
19 Jul 2023 @ 1803 wc22h 50m
18 Jul 2023 @ 1913 wc33d 8h 9m
15 Jun 2023 @ 1104 wc15d 20h 5m
30 May 2023 @ 145938d 3h 7m
22 Apr 2023 @ 1152 ie1y 321d 21h 3m
04 Jun 2021 @ 14491y 224d 22h 25m
23 Oct 2019 @ 16242d 3h 2m
21 Oct 2019 @ 132240d 21h 24m
10 Sep 2019 @ 15582m
10 Sep 2019 @ 155678d 5h 9m
24 Jun 2019 @ 1047 ie148d 15m
27 Jan 2019 @ 093289d 21h 25m
29 Oct 2018 @ 1307 maj31d 3h 38m
28 Sep 2018 @ 0929 wc2d 21h 50m
25 Sep 2018 @ 11399d 35m
16 Sep 2018 @ 1104133d 1h 5m
06 May 2018 @ 09592y 340d 18h 33m
31 May 2015 @ 1526272d 22h 57m
31 Aug 2014 @ 16295m
31 Aug 2014 @ 16242m
31 Aug 2014 @ 16229m
31 Aug 2014 @ 1613 maj4m
31 Aug 2014 @ 160921h 53m
30 Aug 2014 @ 181612m
30 Aug 2014 @ 180414m
30 Aug 2014 @ 17505m
30 Aug 2014 @ 174516d 6h 27m
14 Aug 2014 @ 11184d 23h 59m
09 Aug 2014 @ 111950d 1h 39m
20 Jun 2014 @ 09408d 17h 18m
11 Jun 2014 @ 16223m
11 Jun 2014 @ 16192m
11 Jun 2014 @ 161718d 9h 2m
24 May 2014 @ 0715 ie21h 29m
23 May 2014 @ 0946 ie1h 28m
23 May 2014 @ 0818 ie2d 2m
21 May 2014 @ 08162m
21 May 2014 @ 08141d 11h 30m
19 May 2014 @ 2044 ie45m
19 May 2014 @ 1959 ie42m
19 May 2014 @ 191710m
19 May 2014 @ 1907 ie42m
19 May 2014 @ 18258m
19 May 2014 @ 181712m
19 May 2014 @ 180526m
19 May 2014 @ 17392m
19 May 2014 @ 17374m
19 May 2014 @ 1733 ie3d 2h 31m
16 May 2014 @ 15022d 23h 39m
13 May 2014 @ 152320h 17m
12 May 2014 @ 19069m
12 May 2014 @ 18575m
12 May 2014 @ 185217m
12 May 2014 @ 18351h 1m
12 May 2014 @ 173420m
12 May 2014 @ 171454m
12 May 2014 @ 162011m
12 May 2014 @ 1609 ie27m
12 May 2014 @ 154214m
12 May 2014 @ 152826m
12 May 2014 @ 1502 ie5d 20h 45m
06 May 2014 @ 181717m
06 May 2014 @ 1800 ns1d 22h 38m
04 May 2014 @ 19228d 10h 53m
26 Apr 2014 @ 082919m
26 Apr 2014 @ 08107m
26 Apr 2014 @ 0803180d 21h 45m
27 Oct 2013 @ 1018 ie26d 22h 33m
30 Sep 2013 @ 1145 ie31d 12h 53m
29 Aug 2013 @ 2252 ie maj21d 7h 55m
08 Aug 2013 @ 145729d 19h 8m
09 Jul 2013 @ 194928d 22h 33m
10 Jun 2013 @ 21163d 8h 41m
07 Jun 2013 @ 123516d 20h 19m
21 May 2013 @ 1616 ie8d 21h 41m
12 May 2013 @ 1835 ie22h 0m
11 May 2013 @ 2035 ie223d 5h 27m
30 Sep 2012 @ 150835d 22h 1m
25 Aug 2012 @ 17075h 9m
25 Aug 2012 @ 115835d 23h 7m
20 Jul 2012 @ 1251 ie wc8d 17h 8m
11 Jul 2012 @ 1943 ie wc21d 1h 17m
20 Jun 2012 @ 1826 ie wc maj5d 7h 0m
15 Jun 2012 @ 1126 ie wc9d 21h 22m
05 Jun 2012 @ 1404 ns wc maj1h 3m
05 Jun 2012 @ 1301 wc1d 22h 1m
03 Jun 2012 @ 1500 ie wc maj16d 2h 1m
18 May 2012 @ 1259 ie wc maj1d 1h 58m
17 May 2012 @ 1101 ie1h 43m
17 May 2012 @ 0918 ie20h 50m
16 May 2012 @ 1228 ie18h 39m
15 May 2012 @ 1749 ie wc3h 4m
15 May 2012 @ 1445 ie wc5d 4h 28m
10 May 2012 @ 1017 ie wc7d 21h 17m
02 May 2012 @ 1300 wc3d 1h 51m
29 Apr 2012 @ 1109 ie wc1y 116d 18h 39m

Interval Statistics

Interval Count100
Min2m
Max2y 340d 18h 33m
Mean46d 11h 41m
Median2d 1h 32m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
33854 17 Jan 2024 @ 1550 --- K.Cooper quiet, only a bit of overflow recently towards the be
28020 04 Sep 2023 @ 1711 --- Dan A Sponge has been having larger than usual eruptions, one around this time was about 2’ and there were a few more prior to this that were in the 1-2’ range.
25777 25 May 2023 @ 0754 --- Graham Boils at depth.
25751 24 May 2023 @ 1650 --- SantaFe108 Water level is out of sight between eruptions. Eruptions are not reaching overflow. Vents on backside of cone are erupting with its main eruption. Runoff channel is dry, and is going completely quiet between eruptions.
10255 16 Sep 2018 @ 1058 --- Graham Dry cone and not erupting. Boiling at depth, no water visible when standing on the bench.
12740 11 Sep 1994 @ 0000 11 Sep 1994 @ 2359 JarnoO active; every 1 or 2 minutes to 6"
4369 13 Dec 1901 @ 1345 --- Dave from B Edge boils to 3-5"
EntrySourceLinkComment
28 Sep 2018 @ 0929 JarnoO https://youtu.be/MTP13OdeGu0?t=2985 See 4× capture @ 49:45 (recommended to slow down to 0.25 speed)
Baseline does not exist.