Last Known Eruption
122d 11h 29m ago

Latest Eruptions

Eruption DurationInterval
22 Oct 2023 @ 1714 ie6d 7h 43m
16 Oct 2023 @ 0931 ie23h 11m
15 Oct 2023 @ 1020 ie17d 2h 17m
28 Sep 2023 @ 0803 ie23h 2m
27 Sep 2023 @ 0901 ie12h 16m
26 Sep 2023 @ 2045 maj3d 12h 16m
23 Sep 2023 @ 0829 ie5d 12h 39m
17 Sep 2023 @ 1950 ie8d 10h 36m
09 Sep 2023 @ 0914 ie1d 13h 2m
07 Sep 2023 @ 2012 ie12h 15m
07 Sep 2023 @ 0757 maj13h 30m
06 Sep 2023 @ 1827 maj12h 20m
06 Sep 2023 @ 0607 maj36m 12h 3m
05 Sep 2023 @ 1804 maj9h 26m
05 Sep 2023 @ 0838 min15m
05 Sep 2023 @ 0823 min14m
05 Sep 2023 @ 0809 min15m
05 Sep 2023 @ 0754 min11m
05 Sep 2023 @ 0743 min8m
05 Sep 2023 @ 0735 min10m
05 Sep 2023 @ 0725 min9m
05 Sep 2023 @ 0716 min10m
05 Sep 2023 @ 0706 min10m
05 Sep 2023 @ 0656 min20m
05 Sep 2023 @ 0636 min8m 53m
05 Sep 2023 @ 0543 maj35m 12h 1m
04 Sep 2023 @ 1742 maj9h 45m
04 Sep 2023 @ 0757 min16m
04 Sep 2023 @ 0741 min12m
04 Sep 2023 @ 0729 min9m
04 Sep 2023 @ 0720 min8m
04 Sep 2023 @ 0712 min9m
04 Sep 2023 @ 0703 min9m
04 Sep 2023 @ 0654 min10m
04 Sep 2023 @ 0644 min10m
04 Sep 2023 @ 0634 min5d 11h 15m
29 Aug 2023 @ 1919 ie maj1d 22h 57m
27 Aug 2023 @ 2022 ie maj1d 31m
26 Aug 2023 @ 1951 ie1d 10h 3m
25 Aug 2023 @ 0948 ns maj3d 19h 10m
21 Aug 2023 @ 1438 min1d 1h 58m
20 Aug 2023 @ 1240 maj20h 22m
19 Aug 2023 @ 1618 min16m
19 Aug 2023 @ 1602 min14m
19 Aug 2023 @ 1548 min1d 23h 23m
17 Aug 2023 @ 1625 min10m
17 Aug 2023 @ 1615 min29m
17 Aug 2023 @ 1546 ini min<10m 53m
17 Aug 2023 @ 1453 maj2d 19h 13m
14 Aug 2023 @ 1940 min2m 19m
14 Aug 2023 @ 1921 min7m 36m
14 Aug 2023 @ 1845 ie min5d 3h 56m
09 Aug 2023 @ 1449 maj22h 56m
08 Aug 2023 @ 1553 maj36m 9h 53m
08 Aug 2023 @ 0600 min11m
08 Aug 2023 @ 0549 min18m
08 Aug 2023 @ 0531 min26m
08 Aug 2023 @ 0505 ie11h 7m
07 Aug 2023 @ 1758 maj12h 43m
07 Aug 2023 @ 0515 maj11h 37m
06 Aug 2023 @ 1738 maj8h 14m
06 Aug 2023 @ 0924 min25m
06 Aug 2023 @ 0859 min13m
06 Aug 2023 @ 0846 min17m
06 Aug 2023 @ 0829 min12m
06 Aug 2023 @ 0817 min8m
06 Aug 2023 @ 0809 min9m
06 Aug 2023 @ 0800 min9m
06 Aug 2023 @ 0751 min7m
06 Aug 2023 @ 0744 min9m
06 Aug 2023 @ 0735 min11m
06 Aug 2023 @ 0724 min3m 19m
06 Aug 2023 @ 0705 min8m 54m
06 Aug 2023 @ 0611 maj35m 20h 41m
05 Aug 2023 @ 0930 min25m
05 Aug 2023 @ 0905 min15m
05 Aug 2023 @ 0850 min15m
05 Aug 2023 @ 0835 min12m
05 Aug 2023 @ 0823 min9m
05 Aug 2023 @ 0814 min9m
05 Aug 2023 @ 0805 min9m
05 Aug 2023 @ 0756 min2d 12h 55m
02 Aug 2023 @ 1901 ie12h 42m
02 Aug 2023 @ 0619 ie2d 10h 27m
30 Jul 2023 @ 1952 ie1h 55m
30 Jul 2023 @ 1757 maj11h 14m
30 Jul 2023 @ 0643 maj11h 37m
29 Jul 2023 @ 1906 ns maj11h 38m
29 Jul 2023 @ 0728 maj4d 18h 38m
24 Jul 2023 @ 1250 maj34m 23h 49m
23 Jul 2023 @ 1301 ns maj23h 38m
22 Jul 2023 @ 1323 ns maj22h 35m
21 Jul 2023 @ 1448 ns maj1d 22h 46m
19 Jul 2023 @ 1602 min52m
19 Jul 2023 @ 1510 maj34m 22h 40m
18 Jul 2023 @ 1630 min9m
18 Jul 2023 @ 1621 min11m
18 Jul 2023 @ 1610 min18m
18 Jul 2023 @ 1552 min5m 55m
18 Jul 2023 @ 1457 ie maj16d 20h 16m

Interval Statistics

Interval Count100
Min7m
Max17d 2h 17m
Mean1d 3h 6m
Median53m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
27449 06 Aug 2023 @ 1610 --- LynnS Overflow near start
27204 24 Jul 2023 @ 1111 --- LynnS In iverflow
26550 14 Jun 2023 @ 0858 --- Siegmund Huffing steam post-major.
25838 28 May 2023 @ 0707 --- TSBryan runoffs slightly steaming as if eruption recently ended
22182 28 Jun 2022 @ 0601 --- LynnS Recently completed a major eruption.
19118 27 Aug 2021 @ 0633 27 Aug 2021 @ 0655 LynnS I left Till during this time, so at least two minor eruptions were not observed.
18828 04 Aug 2021 @ 0600 --- LynnS Already in overflow
18818 03 Aug 2021 @ 0956 --- Barbara Lasseter Steaming heavily from both vents as seen on driveby
18814 03 Aug 2021 @ 0606 --- LynnS Started overflowing
18804 02 Aug 2021 @ 0545 --- LynnS Start of overflow
17917 19 Jun 2021 @ 0620 --- LynnS Already in overflow
17754 13 Jun 2021 @ 0530 --- LynnS In overflow
17223 28 May 2021 @ 0939 --- Tara looked full and ready to erupt
17173 25 May 2021 @ 1030 25 May 2021 @ 1050 LynnS Break in data collection; missed minors #4 and #5 in the series
17011 08 May 2021 @ 0621 --- steve When driving past it appeared to be post eruption.
13577 05 Sep 2019 @ 0630 --- c.barwin recently ended... still steaming and water in runoff channel
12449 11 Jul 2019 @ 2114 --- Micah Kipple Ovf just starting.
12369 05 Jul 2019 @ 1807 --- minissa Vents off; runoff channels still visibly damp
12002 28 Jun 2019 @ 1145 --- Micah Kipple Ovf in progress.
11960 25 Jun 2019 @ 1454 --- Janet Jones Off - no steam
11274 20 May 2019 @ 1415 --- Micah Kipple Overflow moving down slope from cone.
11267 19 May 2019 @ 0819 --- Tara Steamy, in overflow
10797 26 Dec 2018 @ 0819 --- Janet Jones Till off but there are well defined runoff channels that had a good layer of frost inthem when we drove by.
9055 07 Jul 2018 @ 0626 --- bhoppe Runoff channel wet. Appeared to be post eruptive.
4268 08 Jun 2017 @ 1245 08 Jun 2017 @ 1500 LynnS Till apparently had a very short interval recently. A "norma" double interval would have resulted in a major eruption between about 1300 and 1400. Till was under observation from 1246 to 1500 and checked again at 1725. There was no eruptive activity during the observation period and no evidence that it had erupted when I checked it again at 1725.
4220 03 Jun 2017 @ 2028 --- Tara Full and overflowing, looked ready to erupt.
4054 05 May 2017 @ 1037 --- Janet Jones Off - no steam.
4038 04 May 2017 @ 0738 --- Tara strong overflow, looked imminent
4013 23 Apr 2017 @ 1312 --- Janet Jones Till was off, but sending up a slender column of steam.
4009 23 Apr 2017 @ 0853 --- Janet Jones Till was off when I drove by.
4008 22 Apr 2017 @ 1613 --- Janet Jones Till was off as I drove by.
4004 21 Apr 2017 @ 0953 --- Janet Jones Till was off as I drove by.
1937 28 Aug 2014 @ 1016 --- LynnS Till recently finished a major eruption.
1935 22 Aug 2014 @ 0820 --- LynnS Major finished before 0820
15292 14 Sep 1996 @ 1832 --- JarnoO just post ie
14360 20 Aug 1995 @ 2020 --- JarnoO no overflow by 2020
12701 30 Jul 1994 @ 0745 --- JarnoO post-eruptive
12696 18 Jul 1994 @ 1349 --- JarnoO post-erupted, overflow wet
12650 24 May 1994 @ 0005 24 May 1994 @ 0055 JarnoO 00:x5
EntrySourceLinkComment
18 May 2015 @ 1446 JSJ https://www.youtube.com/watch?v=6NjdEbb0C9Y#t=2m29s See clips # 8-16 (time stamp - 2:29 onward) of this video compilation.
04 Jun 2014 @ 0955 JSJ https://www.youtube.com/watch?v=6NjdEbb0C9Y See clips # 1-7 of this video compilation (= beginning to time stamp 2:29).
Baseline does not exist.