Last Known Eruption
32d 22h 24m ago

Latest Eruptions

Eruption DurationInterval
19 Oct 2024 @ 1515 ie18d 5h 52m
01 Oct 2024 @ 0923 ? ie1d 31m
30 Sep 2024 @ 0852 ie2d 21h 19m
27 Sep 2024 @ 1133 ie21d 20h 31m
05 Sep 2024 @ 150254s 26m
05 Sep 2024 @ 14363d 20h 36m
01 Sep 2024 @ 180053s 21h 50m
31 Aug 2024 @ 20101d 10h 37m
30 Aug 2024 @ 0933 ie15h 13m
29 Aug 2024 @ 182058s 28m
29 Aug 2024 @ 175220m
29 Aug 2024 @ 173217m
29 Aug 2024 @ 171528m
29 Aug 2024 @ 164721m
29 Aug 2024 @ 16264h 14m
29 Aug 2024 @ 1212 ns8d 5h 46m
21 Aug 2024 @ 062610d 18h 54m
10 Aug 2024 @ 113222m
10 Aug 2024 @ 111023m
10 Aug 2024 @ 104724m
10 Aug 2024 @ 102329m
10 Aug 2024 @ 095424m
10 Aug 2024 @ 093021m
10 Aug 2024 @ 090931m
10 Aug 2024 @ 083826m
10 Aug 2024 @ 081228m
10 Aug 2024 @ 074416h 13m
09 Aug 2024 @ 153118d 4h 18m
22 Jul 2024 @ 111322m
22 Jul 2024 @ 105131m
22 Jul 2024 @ 102020m
22 Jul 2024 @ 100022m
22 Jul 2024 @ 093828m
22 Jul 2024 @ 091022m
22 Jul 2024 @ 084823m
22 Jul 2024 @ 082519m
22 Jul 2024 @ 08062h 35m
22 Jul 2024 @ 053111d 23h 55m
10 Jul 2024 @ 05361d 23h 53m
08 Jul 2024 @ 054315d 18h 4m
22 Jun 2024 @ 1139 ie15d 18h 38m
06 Jun 2024 @ 1701~1m 2s 2h 2m
06 Jun 2024 @ 1459~1m 0s 1h 26m
06 Jun 2024 @ 13331h 20m
06 Jun 2024 @ 12130.75-1m17h 35m
05 Jun 2024 @ 1838~54s 2h 6m
05 Jun 2024 @ 1632 A272d 6h 33m
07 Sep 2023 @ 0959 ie3d 20h 16m
03 Sep 2023 @ 1343 ie23d 18h 30m
10 Aug 2023 @ 1913~58s 33m
10 Aug 2023 @ 1840~1m 22m
10 Aug 2023 @ 181821m
10 Aug 2023 @ 1757312d 4h 15m
02 Oct 2022 @ 1342102d 20h 23m
21 Jun 2022 @ 1719339d 19h 48m
16 Jul 2021 @ 2131 ie27d 9h 6m
19 Jun 2021 @ 122511d 19h 14m
07 Jun 2021 @ 171145m
07 Jun 2021 @ 1626~1m 10s 1h 3m
07 Jun 2021 @ 15231-1.25m49m
07 Jun 2021 @ 14341-1.5m59m
07 Jun 2021 @ 13351-1.5m56m
07 Jun 2021 @ 1239 ns7d 16h 38m
30 May 2021 @ 200146m
30 May 2021 @ 191559m
30 May 2021 @ 181613m
30 May 2021 @ 1803<0.5m 1h 24m
30 May 2021 @ 1639~1m 9s 1h 36m
30 May 2021 @ 1503~1m 21s 1h 19m
30 May 2021 @ 1344>1m 1h 5m
30 May 2021 @ 1239>1m 15s 1d 2h 15m
29 May 2021 @ 1024289d 16h 30m
12 Aug 2020 @ 1754~44s 34m
12 Aug 2020 @ 1720~45s 29m
12 Aug 2020 @ 165126m
12 Aug 2020 @ 1625~44s 30m
12 Aug 2020 @ 1555~43s 31m
12 Aug 2020 @ 1524<1m 18h 40m
11 Aug 2020 @ 204422m
11 Aug 2020 @ 2022~0.75m 2d 4h 15m
09 Aug 2020 @ 16075d 7h 56m
04 Aug 2020 @ 081127m
04 Aug 2020 @ 07441h 49m
04 Aug 2020 @ 055515h 33m
03 Aug 2020 @ 1422<1m 29m
03 Aug 2020 @ 1353<1m 27m
03 Aug 2020 @ 1326~54s 30m
03 Aug 2020 @ 1256~56s 31m
03 Aug 2020 @ 1225~57s 35m
03 Aug 2020 @ 1150~1m 30m
03 Aug 2020 @ 1120<1m 29m
03 Aug 2020 @ 1051<1m 1d 4h 46m
02 Aug 2020 @ 060510h 43m
01 Aug 2020 @ 1922~1m 18d 10h 26m
14 Jul 2020 @ 08562h 51m
14 Jul 2020 @ 06052d 22h 57m
11 Jul 2020 @ 07082h 17m
11 Jul 2020 @ 04515d 20h 0m
05 Jul 2020 @ 08512d 2h 15m
03 Jul 2020 @ 063616d 23h 27m

Interval Statistics

Interval Count100
Min13m
Max339d 19h 48m
Mean15d 20h 43m
Median1h 19m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
34942 06 Jun 2024 @ 1213 06 Jun 2024 @ 1701 JSJ "East Tangled Geyser". All closed intervals: 80m, 86m, 122m. Long intervals, just like yesterday. Eruption durations a bit less than a minute to a bit more than a minute.
34923 05 Jun 2024 @ 1632 05 Jun 2024 @ 1838 JSJ "East Tangled Geyser". Closed interval.
27506 10 Aug 2023 @ 1757 10 Aug 2023 @ 1914 JSJ "East Tangled Geyser". All closed intervals; durations ~1 minute each.
17550 07 Jun 2021 @ 1239 07 Jun 2021 @ 1712 JSJ "East Tangled Geyser". All closed intervals: 56m, 59m, 49m, 63m, 45m. All a bit over 1 minute in duration. Filmed some of these. No other observed activity in the Tangled Group, except passive steaming from Orange Spring, Tonsils Spring, and Pair Geyser's pool.
17297 30 May 2021 @ 1239 30 May 2021 @ 2001 JSJ All closed intervals. Inclinometer readings of "East Tangled Geyser's" eruptions suggest that the highest water reaches 10 to 20 feet, perhaps >20 feet for the highest spikes.
17236 28 May 2021 @ 1300 28 May 2021 @ 1400 JSJ No eruptions. No activity at all in the Tangled Group - no Spire, no East Tangled, no Perpetuals Pool, no Tonsils, no Broken Coral, no Pair, no Mat, no blippers, no UNNGs near Tonsils Spring.
15544 12 Aug 2020 @ 1524 12 Aug 2020 @ 1754 JSJ All closed intervals.
15352 03 Aug 2020 @ 1051 03 Aug 2020 @ 1422 JSJ "East Tangled Geyser". All closed intervals. All eruptions about 0.75 to 1 minute in duration. No other activity in the Tangled Geysers Group - no Perpetuals Pool, no Spire, no Pair, no Mat Spring, no Broken Coral, nothing near Tonsils Spring, etc.
13005 03 Aug 2019 @ 1318 03 Aug 2019 @ 1642 JSJ "East Tangled Geyser". Nice to finally see it again. All closed intervals: 29m, 34m, 45m, 28m, 36m, 32m.
11718 10 Jun 2019 @ 1605 --- JSJ "East Tangled Geyser". Lightly steaming. No eruptions during 2 hours of observation (~1530 to ~1730). No activity at all in the Tangled Geysers Group, except for Perpetuals Pool.
11578 03 Jun 2019 @ 1758 03 Jun 2019 @ 2024 JSJ "East Tangled Geyser". No eruptions. No Tangled Geysers Group activity seen at all between these times, except Perpetuals Pool (low perpetual spouting), and a Pair Geyser eruption.
9690 12 Aug 2018 @ 1345 12 Aug 2018 @ 1720 JSJ No East Tangled Geyser eruptions.
9418 02 Aug 2018 @ 1721 02 Aug 2018 @ 1839 JSJ "East Tangled Geyser". No eruptions at all.
8401 01 Jun 2018 @ 1842 01 Jun 2018 @ 2022 JSJ No East Tangled Geyser eruptions at all this evening - first time I've ever seen it inactive.
4186 02 Jun 2017 @ 1849 02 Jun 2017 @ 2040 JSJ All UNNG-TGG-1 eruption times posted between 1849 and 2040 are closed intervals.
3460 09 Aug 2016 @ 1306 09 Aug 2016 @ 1552 JSJ All posted eruptions between these times are closed intervals.
2967 04 Jun 2016 @ 1928 04 Jun 2016 @ 2127 JSJ "East Tangled Geyser". I didn't catch every eruption this evening - not everything indicated here is a closed interval.
2953 02 Jun 2016 @ 1859 --- JSJ "East Tangled Geyser". Teaser spout (1-2 seconds long) at early 1859.
2952 02 Jun 2016 @ 1857 --- JSJ "East Tangled Geyser". Teaser spout (1-2 seconds long) at late 1857.
2074 09 Aug 2015 @ 1802 --- JSJ "East Tangled Geyser". Visible blipping from 1802 + 58s to ~mid-1803, with no immediate follow-up eruption.
1649 26 May 2015 @ 0545 26 May 2015 @ 1925 LynnS UNNG-TGG-1 was under observation from 0545 to 1925 with the exception of two 15 minute breaks. There was no evidence of eruptive activity during the time I had it under observation.
EntrySourceLinkComment
10 Aug 2023 @ 1818 JSJ https://www.youtube.com/watch?v=66tfuV9sHrM Clip 1 of this video shows East Tangled Geyser's 6:18 to 6:19 PM eruption on 10 August 2023. The following two clips show other eruptions that evening.
03 Aug 2020 @ 1051 JSJ https://www.youtube.com/watch?v=lmUKnPdDiA8 Clip 1 of this video compilation shows East Tangled Geyser's 10:51 to 10:52 AM eruption on 3 August 2020. The rest of the video shows other eruptions that day.
03 Aug 2019 @ 1506 JSJ https://www.youtube.com/watch?v=JUFNuqIA10I Clip 1 of this video compilation shows East Tangled Geyser's 3:06 to 3:07 PM eruption on 3 August 2019. The remaining 3 clips show other eruptions that afternoon.
Baseline does not exist.