Last Known Eruption
3d 10h 51m ago

Latest Eruptions

Eruption DurationInterval
31 Jul 2021 @ 1126~3m 4y 251d 24m
23 Nov 2016 @ 1002 ? wc~2.5m 7d 21h 59m
15 Nov 2016 @ 1203 ? wc8d 22h 37m
06 Nov 2016 @ 132617d 19h 14m
19 Oct 2016 @ 1912 ? wc~4m 3d 12h 46m
16 Oct 2016 @ 06263m 1d 12h 31m
14 Oct 2016 @ 17551d 51m
13 Oct 2016 @ 17041d 2h 30m
12 Oct 2016 @ 14343m 2d 4h 55m
10 Oct 2016 @ 09393m 6d 21h 51m
03 Oct 2016 @ 1148 ? wc~4.5m 2d 19h 31m
30 Sep 2016 @ 16173d 20h 23m
26 Sep 2016 @ 1954 ? wc2d 9h 18m
24 Sep 2016 @ 103623h 9m
23 Sep 2016 @ 11271d 2h 36m
22 Sep 2016 @ 085115h 53m
21 Sep 2016 @ 1658 ns3d 10h 8m
18 Sep 2016 @ 0650 wc10h 30m
17 Sep 2016 @ 2020 ? wc~3m 6d 8h 27m
11 Sep 2016 @ 11539d 1h 14m
02 Sep 2016 @ 10398d 17h 4m
24 Aug 2016 @ 17353m 1d 7h 6m
23 Aug 2016 @ 102916h 36m
22 Aug 2016 @ 17533m 23h 46m
21 Aug 2016 @ 18072d 4h 43m
19 Aug 2016 @ 13243m 17h 27m
18 Aug 2016 @ 19571d 6h 44m
17 Aug 2016 @ 13132d 6h 22m
15 Aug 2016 @ 065118h 51m
14 Aug 2016 @ 12003m 6d 20h 52m
07 Aug 2016 @ 1508 wc2d 1h 11m
05 Aug 2016 @ 13571d 1h 7m
04 Aug 2016 @ 12503d 16h 44m
31 Jul 2016 @ 2006 ie1d 6h 41m
30 Jul 2016 @ 1325 ie1d 21h 2m
28 Jul 2016 @ 1623 ie1d 22h 35m
26 Jul 2016 @ 17483m 3d 23h 6m
22 Jul 2016 @ 18423d 6h 46m
19 Jul 2016 @ 1156 ns3d 2h 39m
16 Jul 2016 @ 091713h 55m
15 Jul 2016 @ 19223d 7h 28m
12 Jul 2016 @ 1154 wc1d 18h 54m
10 Jul 2016 @ 1700 ie wc10h 7m
10 Jul 2016 @ 06533d 10h 28m
06 Jul 2016 @ 20253m 30s 9h 48m
06 Jul 2016 @ 10373m 4d 23h 11m
01 Jul 2016 @ 11261d 21h 58m
29 Jun 2016 @ 13288d 2h 52m
21 Jun 2016 @ 1036 ie11d 50m
10 Jun 2016 @ 09461d 13h 45m
08 Jun 2016 @ 20011d 13h 10m
07 Jun 2016 @ 065121h 11m
06 Jun 2016 @ 094013h 38m
05 Jun 2016 @ 2002 ie2d 6h 12m
03 Jun 2016 @ 13501d 20h 11m
01 Jun 2016 @ 17393m 1d 3h 35m
31 May 2016 @ 14044d 3h 3m
27 May 2016 @ 11012d 3h 42m
25 May 2016 @ 07192m 38s 4d 52m
21 May 2016 @ 06273m 5s 12h 22m
20 May 2016 @ 1805 ns6d 11h 34m
14 May 2016 @ 06315d 10h 59m
08 May 2016 @ 19324d 27m
04 May 2016 @ 1905 wc10d 6h 45m
24 Apr 2016 @ 1220 A2d 17h 3m
21 Apr 2016 @ 191723d 23h 54m
28 Mar 2016 @ 1923 ie wc5d 7h 43m
23 Mar 2016 @ 1140 ? A wc36d 20h 38m
15 Feb 2016 @ 1402 ie2d 5h 32m
13 Feb 2016 @ 0830 A41d 16h 21m
02 Jan 2016 @ 1609 ie wc21d 4h 26m
12 Dec 2015 @ 1143 ie wc10d 20h 16m
01 Dec 2015 @ 1527 ie wc27d 50m
04 Nov 2015 @ 1437 wc4d 2h 6m
31 Oct 2015 @ 1331 ie wc7d 4h 48m
24 Oct 2015 @ 0843 ? A6d 15h 17m
17 Oct 2015 @ 17263m 1d 31m
16 Oct 2015 @ 16551d 2h 6m
15 Oct 2015 @ 144919h 26m
14 Oct 2015 @ 192311d 12h 29m
03 Oct 2015 @ 0654 ns12h 49m
02 Oct 2015 @ 18052d 6h 54m
30 Sep 2015 @ 11113d 18h 18m
26 Sep 2015 @ 1653 ie3d 15h 28m
23 Sep 2015 @ 0125 ? A2d 12h 40m
20 Sep 2015 @ 12455d 19h 56m
14 Sep 2015 @ 1649 ie23h 11m
13 Sep 2015 @ 173823h 50m
12 Sep 2015 @ 17483d 54m
09 Sep 2015 @ 1654 wc5d 20h 57m
03 Sep 2015 @ 19579h 29m
03 Sep 2015 @ 10283m 1d 17h 26m
01 Sep 2015 @ 1702 ie7d 23h 27m
24 Aug 2015 @ 17355d 9h 24m
19 Aug 2015 @ 08113m 1d 20h 43m
17 Aug 2015 @ 11283m 1d 23h 0m
15 Aug 2015 @ 12281d 4h 58m
14 Aug 2015 @ 0730~3m 2d 1h 31m
12 Aug 2015 @ 0559~3m 1d 9h 4m
10 Aug 2015 @ 2055 ns wc3d 4h 17m

Interval Statistics

Interval Count100
Min9h 29m
Max4y 251d 24m
Mean21d 20h 20m
Median2d 8h 6m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
18734 30 Jul 2021 @ 0603 --- JimS Light steaming.
18647 25 Jul 2021 @ 0644 25 Jul 2021 @ 0930 SteveO Uncertain lightly gurgling and puffing steam. Noise got louder for a while but no visible water seen. Left the area at 0930, no eruption.
18625 24 Jul 2021 @ 1515 24 Jul 2021 @ 1740 SteveO Lightly gurgling at 1515. Gurgling became noisy for a little while and puffing steam. No water visible during this sit. Uncertain quiet when I left at 1740
18620 24 Jul 2021 @ 0831 24 Jul 2021 @ 0854 SteveO lightly steaming, 0835 1st gurgling. 0842 1 splash of water.
18602 23 Jul 2021 @ 1015 --- SteveO Lightly steaming.
18587 22 Jul 2021 @ 1215 22 Jul 2021 @ 1700 SteveO Light steam and brief light gurgling, no eruption.
18544 20 Jul 2021 @ 0824 20 Jul 2021 @ 1600 SteveO Started gurgling and 1st water seen. Last splash of water seen at 1140 duringSawmill eruption. Continued puff steam and gurgling during and after Sawmill stopped. Sawmill duration 3h53m. 1314 1st splash of water seen in Uncertain after Sawmill ended. Very little splashing and the last splash seen at 1452 during short Sawmill. Gurgling and puffing steam continued, started to taper off at 1545. Mostly quiet by 1600. Twilight Spring almost filled. Left area at 1600.
18480 17 Jul 2021 @ 1715 --- SteveO Twilight Spring almost to overflow after the deep drain, Uncertain quiet and barely steaming. No Uncertain this deep drain.
18458 16 Jul 2021 @ 1827 16 Jul 2021 @ 1950 SteveO Uncertain gurgling and spitting water. Sawmill water about mid level.Noise continued to get better for a while as did the water. Sawmill drained out of sight at 1850. Noise started decreasing and water disappeared. 1950 Sawmill water about mid level again. 1950 Twilight Spring started overflowing. Leaving the area.
18450 16 Jul 2021 @ 0915 --- SteveO Twilight Spring almost to overflow after deep drain. Uncertain lightly steaming, no gurgling or puffing steam.
18431 15 Jul 2021 @ 0554 15 Jul 2021 @ 0642 SteveO Steaming some when I arrived. Puffing steam and gurgling a little, can barely hear it over Slurp in steam. Gurgling becoming louder and more forceful steam
18425 14 Jul 2021 @ 1903 --- SteveO Twilight almost full, Uncertain some slight steam and quiet, no visible water in Uncertain. Leaving the area at 1903
18422 14 Jul 2021 @ 1230 14 Jul 2021 @ 1245 SteveO Tardy start at 1230. Spasmodic several vent splashing and almost to overflow when Sawmil started at 1238. Twilight is almost full, only light steam from Uncertain, not gurgling or visible water. No Uncertain this deep drain leaving the aera 1245.
18413 13 Jul 2021 @ 1625 --- SteveO Twilight full, no Uncertain this Sawmill deep drain. Gurgle and puffed steam for about an hour, never any visible water in Uncertain. Left area at 1625.
18400 12 Jul 2021 @ 2325 --- SteveO No water visible in Uncertain, Twilight almost full.
17971 21 Jun 2021 @ 1607 --- K.Cooper Water pooled in vent
2719 29 Mar 2016 @ 1304 --- Betty seemed to be post-eruptive when cam was panned at Daisy, due to cam issues I did not see it well
2665 23 Jan 2016 @ 0929 --- Graham Splashing
2619 23 Nov 2015 @ 1528 --- Betty Uncertain steaming post-eruptive, was probably 1458 ie, as seen from video capture
1772 21 Jun 2015 @ 1036 --- mhreed Post eruptive steam. Erupted within the last hour.
1718 10 Jun 2015 @ 1636 --- mhreed Water pulsing into sight about every five seconds.
891 27 Oct 2013 @ 1756 --- Siegmund At 1756, Uncertain puffing steam and water trickling down Sawmill\'s runoff channel during deep drain.
190 28 Apr 2012 @ 1858 --- Graham Post eruptive steam 1858. Sawmill was off sometime before 1704.
16775 22 Dec 1998 @ 0905 --- JarnoO post eruptive
Baseline does not exist.