Last Known Eruption
78d 7h 20m ago

Interval Statistics

Interval Count35
Min58m
Max258d 21h 15m
Mean22d 18h 55m
Median5d 10h 32m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
15736 26 Aug 2020 @ 1229 --- Janet Jones 2-3" Below overflow
15521 11 Aug 2020 @ 1852 --- minissa Pool full with heavier runoff
15520 11 Aug 2020 @ 1536 --- minissa Pool full with light runoff
15411 06 Aug 2020 @ 1210 06 Aug 2020 @ 1615 TinaN Water level consistent at about 1" below edge of pool during this time
15388 05 Aug 2020 @ 1540 --- LynnS Crater is full.
15401 05 Aug 2020 @ 1315 05 Aug 2020 @ 1330 Tara Mostly full at 1310, gradually filling to within 1/2" of rim with consistent bubbling and occasional convection.
15380 05 Aug 2020 @ 1222 --- Tara Crater empty and pushing steam
15344 03 Aug 2020 @ 1619 --- TinaN No water visible in crater
15345 03 Aug 2020 @ 1430 --- LynnS The crater is full.
14967 13 Jul 2020 @ 0651 --- LynnS The pool is now full and there is faint steam in the runoff channel.
15015 13 Jul 2020 @ 0518 --- LynnS Crater appears to be empty.
14834 01 Jul 2020 @ 0530 --- LynnS Crater has no visible water in it.
14790 29 Jun 2020 @ 1702 --- steve Vent with no visible water at 1702, but at 1712 Fungoid gave a cloud of steam with no visible water (from the Fountain turn out)
14762 28 Jun 2020 @ 1454 --- steve Full of water and overflowing
14750 28 Jun 2020 @ 0505 --- LynnS No water visible in the crater.
14730 25 Jun 2020 @ 0505 --- LynnS No water visible in the crater.
14656 17 Jun 2020 @ 0505 --- LynnS Crater is not full.
14617 12 Jun 2020 @ 0925 --- LynnS Pool has refilled.
14616 12 Jun 2020 @ 0525 --- LynnS Pool was empty.
14586 10 Jun 2020 @ 0518 --- LynnS Crater was empty.
14033 15 Dec 2019 @ 0938 --- Micah Kipple Eruption channels appear to be melted out through the snow. However the thick bacteria mat to the North was thick and still alive so I'm uncertain if the melted channels are indicative of a full eruption.
13631 08 Sep 2019 @ 1431 --- Tara water level several inches down from rim
12872 30 Jul 2019 @ 1108 --- Tara Crater empty.
11903 21 Jun 2019 @ 0635 --- LynnS Crater is empty
11796 14 Jun 2019 @ 1853 --- ldgordon Full and overflowing
11725 11 Jun 2019 @ 1438 --- Tara Full and overflowing.
11724 11 Jun 2019 @ 1237 --- Tara Full and overflowing.
11675 09 Jun 2019 @ 0713 09 Jun 2019 @ 1340 JSJ No eruptions. In overflow.
11599 05 Jun 2019 @ 1905 05 Jun 2019 @ 2105 Tara Full, overflowing, and bubbling during this time.
11545 03 Jun 2019 @ 0934 --- Micah Kipple Empty crater
11491 02 Jun 2019 @ 0650 --- Graham Full and overflowing
11493 01 Jun 2019 @ 2315 --- Tara Full and overflowing.
11463 31 May 2019 @ 1940 31 May 2019 @ 2105 Kyle full and overflowing
11416 29 May 2019 @ 1600 --- geysergaze No eruption as of 16:00. Still full and overflowing
11410 29 May 2019 @ 0745 29 May 2019 @ 0845 Kyle full and over flowing
11409 29 May 2019 @ 0610 --- Kyle full and over flowing
11378 27 May 2019 @ 1407 --- Tara Full and overflowing.
11376 27 May 2019 @ 0800 --- Tara Full and overflowing.
11364 26 May 2019 @ 1502 --- Tara Full and overflowing.
11361 26 May 2019 @ 0633 --- Tara Crater empty.
11363 25 May 2019 @ 2120 --- Tara Full and overflowing
11362 25 May 2019 @ 1140 --- Tara Full and overflowing
11340 24 May 2019 @ 0804 --- Kyle empty crater
11339 23 May 2019 @ 2102 --- Kyle empty crater
11308 22 May 2019 @ 0903 --- Kyle full and overflowing
11224 13 May 2019 @ 1450 --- Tara Full and bubbling
11223 13 May 2019 @ 0716 --- Tara Full and bubbling.
11194 09 May 2019 @ 1848 --- Micah Kipple Just below ovf.
11195 09 May 2019 @ 0648 --- Micah Kipple Full and boiling.
11166 04 May 2019 @ 1919 --- Micah Kipple 2 inches below overflow
11163 04 May 2019 @ 0841 --- Micah Kipple Empty crater
11160 03 May 2019 @ 2045 --- Tara Full and overflowing.
11159 03 May 2019 @ 1920 --- Tara Full and overflowing.
11151 03 May 2019 @ 1229 --- Mkeller Full and overflowing
11168 02 May 2019 @ 1757 --- Tara Full and overflowing.
11167 02 May 2019 @ 1253 --- Tara Full and overflowing.
11110 27 Apr 2019 @ 1438 --- Micah Kipple Full, overflowing, and boiling.
11091 27 Apr 2019 @ 0720 --- DanS Empty
11088 26 Apr 2019 @ 1350 --- Micah Kipple Full and boiling. Overflowing.
11083 26 Apr 2019 @ 1224 --- Micah Kipple Full, boiling, and overflowing.
11082 26 Apr 2019 @ 1103 --- Micah Kipple Full and boiling.
11081 26 Apr 2019 @ 0906 --- Micah Kipple Empty crater, post eruptive.
11078 25 Apr 2019 @ 2007 --- DanS Full and lightly boiling.
11075 25 Apr 2019 @ 1522 --- Micah Kipple Full and boiling.
11074 25 Apr 2019 @ 0945 --- Micah Kipple Full and boiling.
11071 24 Apr 2019 @ 1758 --- DanS Full and lightly boiling
11066 24 Apr 2019 @ 1328 --- Micah Kipple Full and boiling.
11065 24 Apr 2019 @ 0900 --- Micah Kipple Full and boiling.
11062 23 Apr 2019 @ 2015 --- Micah Kipple Full. Overflowing and boiling.
11061 23 Apr 2019 @ 1645 --- Micah Kipple Full and bubbling.
11060 23 Apr 2019 @ 1455 --- Micah Kipple Crater down several feet but with visible water
11054 23 Apr 2019 @ 1130 --- Micah Kipple Full and boiling. Looks like recovery time from eruption to overflow is within 3-4 hours.
11053 23 Apr 2019 @ 0957 --- Micah Kipple Crater is empty.
11048 22 Apr 2019 @ 2048 --- Micah Kipple Full and overflowing.
11047 22 Apr 2019 @ 1619 --- Micah Kipple Drained with moderate steam.
11046 22 Apr 2019 @ 1431 --- Micah Kipple Full but not sure if boiling.
11044 22 Apr 2019 @ 0712 --- Micah Kipple Full but not heavily overflowing, no boiling seen as I passed by
11043 21 Apr 2019 @ 1550 21 Apr 2019 @ 1820 DanS Full, but no overflow.
11037 21 Apr 2019 @ 1257 --- Micah Kipple Full but not overflowing.
11035 21 Apr 2019 @ 0715 --- Micah Kipple Empty and heavily steaming in crater and runoff.
10984 19 Apr 2019 @ 0818 --- Micah Kipple Wet and fresh channels imply it's still active
9940 30 Aug 2018 @ 0646 --- Barbara Lasseter in overflow
9920 29 Aug 2018 @ 0640 --- Barbara Lasseter in overflow
9685 12 Aug 2018 @ 1113 12 Aug 2018 @ 1230 JSJ Basin near full - water just a bit below rim. Weakly bubbling. No overflow. Maybe - maybe - a tiny trickle of overflow from yellowish-stained notch on southern side. Active bubbler/blipper/low splasher on southeastern flank of Fungoid Spring/Thud Geyser that was producing runoff.
9645 11 Aug 2018 @ 1100 11 Aug 2018 @ 1905 JSJ Crater of Fungoid Spring/Thud Geyser nearly full at ~1100 - no overflow. Crater empty at 1403. Crater nearly full at 1905 - no overflow.
9604 10 Aug 2018 @ 1252 --- Barbara Lasseter Crater appeared empty. It had been in overflow during 3 passes this AM between 0635 and 0723.
9162 12 Jul 2018 @ 1610 --- Rocco Paperiello This is the feature that had gone by the name of Thud Geyser for many decades,
8707 15 Jun 2018 @ 2102 --- Tara Crater empty and steaming.
EntrySourceLinkComment
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.