Last Known Eruption
3d 10h 33m ago

Latest Eruptions

Eruption DurationInterval
11 Jun 2025 @ 233650m
11 Jun 2025 @ 22462h 15m
11 Jun 2025 @ 20311h 3m
11 Jun 2025 @ 1928 ns11h 17m
11 Jun 2025 @ 081156m
11 Jun 2025 @ 0715 ini8h 18m
10 Jun 2025 @ 22571h 0m
10 Jun 2025 @ 21571h 3m
10 Jun 2025 @ 2054 iequit before I finished driving by2h 55m
10 Jun 2025 @ 1759 ns20h 31m
09 Jun 2025 @ 212815h 58m
09 Jun 2025 @ 05301d 8h 18m
07 Jun 2025 @ 2112 ie11h 19m
07 Jun 2025 @ 09531h 1m
07 Jun 2025 @ 08521h 3m
07 Jun 2025 @ 07491h 12m
07 Jun 2025 @ 06376d 6h 52m
31 May 2025 @ 2345 A8h 3m
31 May 2025 @ 15423h 52m
31 May 2025 @ 1150approximately 1.5 mi1h 21m
31 May 2025 @ 1029~1.5m 1h 9m
31 May 2025 @ 0920~1.5m 1h 1m
31 May 2025 @ 0819~1.5m 1h 10m
31 May 2025 @ 0709~1.5m 1h 4m
31 May 2025 @ 0605~1.5m 2h 20m
31 May 2025 @ 0345~1.5m 1h 12m
31 May 2025 @ 0233~1.5m 12h 41m
30 May 2025 @ 13521h 0m
30 May 2025 @ 125214h 45m
29 May 2025 @ 220757m
29 May 2025 @ 2110 ns51m
29 May 2025 @ 2019 ns1d 12h 10m
28 May 2025 @ 08091h 1m
28 May 2025 @ 07081h 1m
28 May 2025 @ 0607 ie8h 54m
27 May 2025 @ 21131m 22s 1h 0m
27 May 2025 @ 201345m
27 May 2025 @ 1928 ie23h 56m
26 May 2025 @ 1932 ns47m
26 May 2025 @ 1845 A2h 15m
26 May 2025 @ 163057m
26 May 2025 @ 153348m
26 May 2025 @ 1445 ini16h 58m
25 May 2025 @ 21476h 26m
25 May 2025 @ 15215h 0m
25 May 2025 @ 10211h 17m
25 May 2025 @ 09041h 4m
25 May 2025 @ 080011h 37m
24 May 2025 @ 202357m
24 May 2025 @ 19263h 7m
24 May 2025 @ 16191h 0m
24 May 2025 @ 15191h 0m
24 May 2025 @ 14191h 2m
24 May 2025 @ 131749m
24 May 2025 @ 12282h 2m
24 May 2025 @ 10261h 0m
24 May 2025 @ 092656m
24 May 2025 @ 08302h 3m
24 May 2025 @ 062710h 2m
23 May 2025 @ 20251h 13m
23 May 2025 @ 191247m
23 May 2025 @ 18251h 3m
23 May 2025 @ 17226h 19m
23 May 2025 @ 110359m
23 May 2025 @ 10041h 9m
23 May 2025 @ 08551h 3m
23 May 2025 @ 075259m
23 May 2025 @ 06531h 5m
23 May 2025 @ 054811h 50m
22 May 2025 @ 17581h 2m
22 May 2025 @ 165650m
22 May 2025 @ 160648m
22 May 2025 @ 15182h 20m
22 May 2025 @ 12582h 0m
22 May 2025 @ 10581h 2m
22 May 2025 @ 09561h 13m
22 May 2025 @ 084311h 13m
21 May 2025 @ 213041m
21 May 2025 @ 204910h 13m
21 May 2025 @ 10361h 8m
21 May 2025 @ 09281h 10m
21 May 2025 @ 081851m
21 May 2025 @ 0727 ini11h 2m
20 May 2025 @ 20251h 4m
20 May 2025 @ 192154m
20 May 2025 @ 18271h 2m
20 May 2025 @ 17251h 4m
20 May 2025 @ 16215h 45m
20 May 2025 @ 10361h 7m
20 May 2025 @ 092955m
20 May 2025 @ 083456m
20 May 2025 @ 07381h 16m
20 May 2025 @ 0622~1m 30s 8h 50m
19 May 2025 @ 213249m
19 May 2025 @ 204339m
19 May 2025 @ 2004 ini12h 22m
19 May 2025 @ 0742 ie1d 17m
18 May 2025 @ 0725 ie21d 25m
27 Apr 2025 @ 0700 A6d 12h 10m
20 Apr 2025 @ 185052m

Interval Statistics

Interval Count100
Min39m
Max21d 25m
Mean12h 32m
Median1h 8m
Initial-to-Initial
Interval Count3
Min1d 11h 23m
Max15d 16h 30m
Mean7d 11h 43m
Median5d 7h 18m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
39878 14 Jun 2025 @ 2024 --- Tara full, probably not in series
39874 14 Jun 2025 @ 1551 --- Tara full, appears to not be in series
39828 13 Jun 2025 @ 1758 --- Tara full & calm, probably not in series
39827 13 Jun 2025 @ 0915 --- Tara Crater empty.
39780 10 Jun 2025 @ 0502 --- Kyle no water visible in crater
39730 08 Jun 2025 @ 1240 --- Tara Pool full, probably not in series.
39729 08 Jun 2025 @ 0920 --- Tara No water visible from road.
39713 07 Jun 2025 @ 0542 --- Kyle no visible water
39699 06 Jun 2025 @ 0548 --- Kyle no water visible in crater
39703 05 Jun 2025 @ 1854 --- Kyle no water visible in crater
39659 05 Jun 2025 @ 0646 --- Kyle no water visible in the crater. steaming
39645 04 Jun 2025 @ 0442 --- Kyle full and overflowing
39628 03 Jun 2025 @ 0534 --- Kyle below overflow and steaming
39627 02 Jun 2025 @ 1929 --- SteveO Empty.
39614 01 Jun 2025 @ 0440 --- Kyle below overflow. numerous Bison resting very close by to south
39529 30 May 2025 @ 1156 --- steve I visible water
39523 30 May 2025 @ 0945 30 May 2025 @ 1012 Tara When first observed the pool was about 3" below the rim with energetic bubbling, looking like it was in series. By the time I left the pool was near the rim with only light bubbling. My guess is that the series has ended but I could be wrong.
39457 29 May 2025 @ 0712 --- rayceanderson Crater empty
39448 28 May 2025 @ 1923 --- Tara full almost to rim, light bubbling, did not appear to be in series
39431 28 May 2025 @ 0857 --- mhreed Empty.
39413 27 May 2025 @ 1618 --- User34 Full
39407 27 May 2025 @ 1209 --- Justin.S Crater empty.
39399 27 May 2025 @ 0849 --- mhreed Empty.
39381 26 May 2025 @ 0525 --- LynnS No water visible in the crater; apparently no additional eruptions in the series, crater almost full at 0615
39352 25 May 2025 @ 1441 --- geysergaze Crater empty
39342 25 May 2025 @ 0735 --- User34 Empty. Refilling at 0742
39356 25 May 2025 @ 0527 --- LynnS No water visible in the crater
39323 24 May 2025 @ 1223 --- LynnS Crater appears to be full and overflowing
39318 24 May 2025 @ 0546 --- LynnS Crater is empty
39320 24 May 2025 @ 0546 --- LynnS Crater is empty
39290 23 May 2025 @ 1553 --- LynnS Crater appears to be empty
39285 23 May 2025 @ 0530 --- LynnS No water visible in the crater.
39197 21 May 2025 @ 0543 --- LynnS Crater is not full.
39192 20 May 2025 @ 1849 --- Dan A Series still going
39185 20 May 2025 @ 0445 --- LynnS No water visible in crater
39166 19 May 2025 @ 0811 --- mhreed Empty.
39169 19 May 2025 @ 0520 --- LynnS Crater is empty
38922 10 May 2025 @ 0733 --- steve Full and overflowing
38905 09 May 2025 @ 0833 --- steve Full and overflowing
38884 08 May 2025 @ 1136 --- steve Full and overflowing.
38138 03 Jan 2025 @ 1156 --- Graham Roadway is wet slushy snow by Fungoid. I'm not sure it's been like that in other winters, so the roadway appears to have heated up.
37255 29 Sep 2024 @ 1200 --- TSBryan slightly below overflow
37130 24 Sep 2024 @ 0813 --- TSBryan in overflow
36741 04 Sep 2024 @ 0732 --- steve In overflow
36658 31 Aug 2024 @ 0720 --- steve In overflow
36622 30 Aug 2024 @ 0921 --- steve In overflow
36487 20 Aug 2024 @ 1223 --- minissa Pool full with OF channels full and some bubbling. North pool full and overflowing
36488 20 Aug 2024 @ 0643 --- LynnS Full and overflowing
36410 14 Aug 2024 @ 1442 --- minissa Full with light overflow
36354 10 Aug 2024 @ 0705 --- LynnS Crater is full of
36328 08 Aug 2024 @ 0645 --- LynnS Crater is full of
36319 07 Aug 2024 @ 1100 --- LynnS Crater is full of
36128 27 Jul 2024 @ 0736 --- steve Full and overflowing
36095 25 Jul 2024 @ 0653 --- steve Full and overflowing
36076 24 Jul 2024 @ 0852 --- steve Crater full and overflowing
36078 24 Jul 2024 @ 0500 --- LynnS Full and overflowing
36079 24 Jul 2024 @ 0500 --- LynnS Full and overflowing
36055 23 Jul 2024 @ 0455 --- LynnS Crater is full and overflowing
36039 22 Jul 2024 @ 0500 --- LynnS Crater full and overflowing
36019 21 Jul 2024 @ 0525 --- LynnS Crater full and overflowing
36000 20 Jul 2024 @ 0530 --- LynnS Crater appears to be full of
35942 17 Jul 2024 @ 0600 --- LynnS Crater is full and overflowing
35927 16 Jul 2024 @ 0610 --- LynnS Crater is full of
35892 14 Jul 2024 @ 0505 --- LynnS Crater is full and overflowing
35876 13 Jul 2024 @ 0645 --- LynnS Crater is full and overflowing
35868 12 Jul 2024 @ 0645 --- LynnS Crater is full and overflowing
35825 10 Jul 2024 @ 0530 --- LynnS Crater is full and overflowing
35812 09 Jul 2024 @ 0540 --- LynnS Full and overflowing
35782 08 Jul 2024 @ 0535 --- LynnS Crater is full of water; steam in runoff channel
35715 04 Jul 2024 @ 0635 --- LynnS Crater is full and overflowing
35693 02 Jul 2024 @ 0525 --- LynnS Crater is full of
35662 01 Jul 2024 @ 0615 --- LynnS Crater appears to be full.
35608 29 Jun 2024 @ 0515 --- LynnS Crater is fiull
35479 23 Jun 2024 @ 0500 23 Jun 2024 @ 0900 LynnS I was in a position to see Fungoid’s steam cloud. I am reasonably certain Fungoid did not erupt during this time.
35477 23 Jun 2024 @ 0440 --- LynnS Full and iverflowing
35460 22 Jun 2024 @ 0507 --- LynnS Full and overflowing
35395 21 Jun 2024 @ 0510 --- LynnS Crater is full of water
35214 14 Jun 2024 @ 0515 --- LynnS No water visible in the crater
35043 09 Jun 2024 @ 0520 --- LynnS Full and i erflowing
34990 08 Jun 2024 @ 0610 --- LynnS Crater is almost full
34974 07 Jun 2024 @ 0455 --- LynnS No water visible in the crater
34869 03 Jun 2024 @ 0755 03 Jun 2024 @ 1530 JSJ No eruptions.
34778 31 May 2024 @ 0711 --- Pat Snyder Down from rim about 1.5 inches, no bubbles.
34661 24 May 2024 @ 1822 --- Pat Snyder Full and boiling at this time.
34599 17 May 2024 @ 1950 --- Tara pool full, not in series.
34569 15 May 2024 @ 1912 --- Dan A Pool full, not in series
34488 09 May 2024 @ 0804 09 May 2024 @ 0944 Dan A No eruption during this time
34482 08 May 2024 @ 1424 08 May 2024 @ 1553 LynnS Fungoid Spring had not yet erupted again when I departed at 1553, 90 minutes after the start of the most recent eruption (1422). At 1553, water was visible in the crater and appeared to be about 3 inches below the rim.
34478 07 May 2024 @ 1736 07 May 2024 @ 1915 Dan A No more eruptions observed, series likely over.
34476 07 May 2024 @ 0710 --- LynnS No water visible in the crater.
34469 06 May 2024 @ 0840 --- LynnS Crater appears empty
34443 05 May 2024 @ 1223 --- SantaFe108 Empty crater.
34447 04 May 2024 @ 1446 --- Janet Jones Sitting empty.
34446 04 May 2024 @ 1037 --- Janet Jones Sitting empty.
34401 03 May 2024 @ 1843 --- Tara water level at least 3" below rim
34399 03 May 2024 @ 0823 --- Tara empty crater
34384 30 Apr 2024 @ 0858 --- Tara water level about one inch below rim
34321 23 Apr 2024 @ 1225 --- DanS Empty. Was full and overflowing at 0845.
34194 15 Apr 2024 @ 0802 --- mhreed Empty! >:(
32990 17 Dec 2023 @ 1708 --- mhreed Nearly full. Melted runoff channels.
EntrySourceLinkComment
06 Jul 2022 @ 2042 JSJ https://www.youtube.com/watch?v=zSHFVPEOKl0 Video by Tara Cross of Fungoid Spring's / Thud Geyser's 8:42 PM eruption on 6 July 2022.
31 May 2018 @ 0829 JSJ https://www.youtube.com/watch?v=UbzGKVw6U4U Video by Tara Cross of Fungoid Spring's/Thud Geyser's 8:29 AM eruption on 31 May 2018.
Baseline does not exist.