Last Known Eruption
1d 2h 52m ago

Latest Eruptions

Eruption DurationInterval
11 Apr 2024 @ 1830 wc6d 4h 12m
05 Apr 2024 @ 1418 wc1h 56m
05 Apr 2024 @ 1222 wc13d 3h 35m
23 Mar 2024 @ 0847 wc49d 21h 24m
02 Feb 2024 @ 1023 ie wc48m
02 Feb 2024 @ 0935 wc15d 23h 25m
17 Jan 2024 @ 1010 min4d 22h 25m
12 Jan 2024 @ 11452d 3h 34m
10 Jan 2024 @ 08114d 20h 51m
05 Jan 2024 @ 1120 ns wc29d 20h 2m
06 Dec 2023 @ 15187d 3h 40m
29 Nov 2023 @ 1138 wc6d 19h 1m
22 Nov 2023 @ 1637 wc18d 9h 10m
04 Nov 2023 @ 0827 wc1d 16h 45m
02 Nov 2023 @ 1542 wc8d 6h 47m
25 Oct 2023 @ 0855 wc13d 19h 37m
11 Oct 2023 @ 1318 ?18h 19m
10 Oct 2023 @ 185933m
10 Oct 2023 @ 1826>1m 13d 6h 10m
27 Sep 2023 @ 12166d 18h 26m
20 Sep 2023 @ 17508h 11m
20 Sep 2023 @ 0939 wc1d 18h 4m
18 Sep 2023 @ 1535 A7h 21m
18 Sep 2023 @ 08142d 8h 14m
16 Sep 2023 @ 0000 A4d 11h 9m
11 Sep 2023 @ 12513m
11 Sep 2023 @ 12486d 22h 20m
04 Sep 2023 @ 142850m
04 Sep 2023 @ 133842m
04 Sep 2023 @ 1256 ns1h 4m
04 Sep 2023 @ 115219d 13h 26m
15 Aug 2023 @ 22263m 47d 15h 22m
29 Jun 2023 @ 070458m
29 Jun 2023 @ 06067d 9m
22 Jun 2023 @ 05572d 21h 13m
19 Jun 2023 @ 084427s 5d 22h 55m
13 Jun 2023 @ 09494d 1h 27m
09 Jun 2023 @ 08221h 57m
09 Jun 2023 @ 06252d 11h 26m
06 Jun 2023 @ 1859 ini27s 12d 5h 52m
25 May 2023 @ 1307 ie2d 17h 27m
22 May 2023 @ 1940 maj~3m 32m
22 May 2023 @ 190832s 1h 6m
22 May 2023 @ 1802 maj~3m 37m
22 May 2023 @ 172535s 35m
22 May 2023 @ 165036s 14m
22 May 2023 @ 163610s 24m
22 May 2023 @ 161231s 30m
22 May 2023 @ 154235s 34m
22 May 2023 @ 15085d 3h 39m
17 May 2023 @ 112935m
17 May 2023 @ 10542d 17h 43m
14 May 2023 @ 17112h 57m
14 May 2023 @ 1414 ie2h 1m
14 May 2023 @ 1213 ie1h 1m
14 May 2023 @ 1112~40s 1h 24m
14 May 2023 @ 0948~30s 2d 14h 40m
11 May 2023 @ 1908 wc29m
11 May 2023 @ 1839 wc6d 11h 20m
05 May 2023 @ 0719 wc23m
05 May 2023 @ 0656 wc10h 47m
04 May 2023 @ 20091h 31m
04 May 2023 @ 1838 ? wc1d 1h 23m
03 May 2023 @ 1715 ie wc1d 23h 46m
01 May 2023 @ 1729 wc1d 4h 56m
30 Apr 2023 @ 123335s 1h 26m
30 Apr 2023 @ 110734s 1h 44m
30 Apr 2023 @ 0923 wc30s 13h 5m
29 Apr 2023 @ 2018 ie wc1d 12h 33m
28 Apr 2023 @ 0745 ie wc2d 17h 1m
25 Apr 2023 @ 1444 ie31d 1h 34m
25 Mar 2023 @ 1310 ie wc39d 21h 37m
13 Feb 2023 @ 1433 wc22d 23h 31m
21 Jan 2023 @ 1502 ? ie wc5d 3h 40m
16 Jan 2023 @ 11223h 49m
16 Jan 2023 @ 073314h 27m
15 Jan 2023 @ 17065h 53m
15 Jan 2023 @ 11134d 3h 24m
11 Jan 2023 @ 074922h 19m
10 Jan 2023 @ 093018h 14m
09 Jan 2023 @ 15161h 30m
09 Jan 2023 @ 13464h 52m
09 Jan 2023 @ 085457m
09 Jan 2023 @ 075712d 16h 31m
27 Dec 2022 @ 152628m
27 Dec 2022 @ 145856d 6h 17m
01 Nov 2022 @ 0941 wc51m
01 Nov 2022 @ 0850 wc19m
01 Nov 2022 @ 0831 wc10d 14h 47m
21 Oct 2022 @ 1744 wc30d 21h 35m
20 Sep 2022 @ 2009 ini4d 3h 45m
16 Sep 2022 @ 162455m
16 Sep 2022 @ 152940m
16 Sep 2022 @ 144956m
16 Sep 2022 @ 1353 ini10d 21h 20m
05 Sep 2022 @ 163334m
05 Sep 2022 @ 15598d 19h 13m
27 Aug 2022 @ 204635s 38m
27 Aug 2022 @ 200830s 1h 4m
27 Aug 2022 @ 190445s 40m

Interval Statistics

Interval Count100
Min3m
Max56d 6h 17m
Mean5d 22h 19m
Median23h 51m
Initial-to-Initial
Interval Count2
Min4d 6h 16m
Max258d 22h 50m
Mean131d 14h 33m
Median131d 14h 33m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
28491 26 Sep 2023 @ 1917 --- User34 Low and agitated water for a moment
28219 11 Sep 2023 @ 1740 --- Ben VL Bulger's Hole has dislodged one of the rocks in it's crater and rinsed it into the vent. I assume this happened between this afternoon's eruptions and now.
28218 11 Sep 2023 @ 1738 --- Brian nearly called an eruption. low pool splashed for a minute, a few spritzes slightly over the rim.
28002 04 Sep 2023 @ 1507 --- Ben VL 1/3 fill after bulger splashing. Toilet bowl drain.
25972 03 Jun 2023 @ 0806 --- JimS water rose and fell
25955 02 Jun 2023 @ 0622 --- JimS Water rose, no eruption
25704 22 May 2023 @ 1707 --- SantaFe108 Good fill and drop without Bulger.
25416 14 May 2023 @ 1104 --- User34 Filled with splashing, but not quite an eruption
25415 14 May 2023 @ 1057 --- User34 Pooled and dropped
25414 14 May 2023 @ 1051 --- User34 Fill with blooping boil and drop, followed by a spectacular attempt to erupt from Bulger
25413 14 May 2023 @ 1039 --- User34 Filled a good ways with boiling and dropped after a failed Bulger eruption. Happened a first time about half an hour prior but didn't note the time. This second one seemed closer to erupting
25288 30 Apr 2023 @ 1350 --- SantaFe108 Filled a few inches and promptly dropped, wimpy attempt.
25285 30 Apr 2023 @ 1316 --- SantaFe108 Filled and tried, but dropped.
23432 27 Aug 2022 @ 1557 --- User34 Water came up low in the crater, and again just after Bulger quit
23217 16 Aug 2022 @ 1012 --- Ben VL Someone has tossed a stick into the crater.
21840 08 Jun 2022 @ 1649 --- Forestbewithyou Filled without activity from Bulger.
21839 08 Jun 2022 @ 1545 08 Jun 2022 @ 1551 Forestbewithyou Bulger’s hole filled with water at 1545 and 1551. No activity from Bulger except steam
21508 25 May 2022 @ 2243 --- Micah Kipple Fill with no eruption and immediate drain.
20669 11 Jan 2022 @ 1406 --- Graham Rim has snow round it. No recent eruptions.
18723 29 Jul 2021 @ 0722 --- JimS Water rose in hole but no eruption.
18359 11 Jul 2021 @ 1310 --- User34 Filled quite high and something was spluttering in the crater like a frying pan
18270 05 Jul 2021 @ 1154 --- Micah Kipple Filled to about 8 inches, roiled, and dropped.
18003 22 Jun 2021 @ 0826 22 Jun 2021 @ 0855 Forestbewithyou Bulger’s hole had a very small amount of water in it without an eruption of Bulger at 8:26. Water level was pulsating in and out of sight at 8:29 and continued until the start of bulger at 8:55.
17881 18 Jun 2021 @ 1007 --- Ben VL Had standing water 1" or 2" in the vent prior to Bulger. Filled to eruption level and had one splash outside the rim, then drained after. Filled again maybe 1/3 up and bubbled at ~6m. Filled again maybe 1/2 way and boiled @ ~8m.
17775 14 Jun 2021 @ 1454 --- Craigmon99 Rose and drain
17702 12 Jun 2021 @ 1144 --- Graham Filled and splashed after a Bulger minor.
17701 12 Jun 2021 @ 1128 --- Graham Water rose in the pool after a Bulger minor.
17642 10 Jun 2021 @ 1655 10 Jun 2021 @ 1658 Craigmon99 Extended fill. Bubbled twice, then made a sad draining noise and emptied
17635 10 Jun 2021 @ 0919 --- Graham Filled and splashed 1m into Bulger eruption.
17591 08 Jun 2021 @ 1235 --- Craigmon99 Filled and drained
17526 07 Jun 2021 @ 1431 07 Jun 2021 @ 1434 Tara Water level rose twice during Bulger with bubbles and a few small bursts but never committed to a full eruption.
17409 03 Jun 2021 @ 1605 --- steve Water in the hole with an occasional wear splash, drained by 1606
17079 13 May 2021 @ 1336 --- User34 Water rose about 1/3 of the way up and boiled for a minute
17056 11 May 2021 @ 2009 --- Tara Water rose in crater and bubbled for about a minute, then dropped.
17016 09 May 2021 @ 1122 --- JimS Water rose in the hole but did not erupt.
17007 07 May 2021 @ 1013 --- Suzanne Water rose in the crater and boiled for about 1.5 minutes, then drained with a nice flushing sound.
16994 06 May 2021 @ 1301 --- Micah Kipple Filled briefely then drained.
16995 06 May 2021 @ 1301 --- Micah Kipple Filled briefely then drained.
16993 06 May 2021 @ 1001 --- Micah Kipple Filled to halfway, held for a minute. Then drained
16992 06 May 2021 @ 0849 --- Micah Kipple Filled to about halfway, held for a few seconds, and drained.
15627 17 Aug 2020 @ 1358 17 Aug 2020 @ 1401 RMichaels Rose and boiled 3 times in conjunction with 1355 Bulger major, but didn't erupt.
14842 01 Jul 2020 @ 1930 --- William Water rose and lightly boiled. Never appeared to truly try to erupt.
14831 01 Jul 2020 @ 1219 --- User34 Came up even higher, then another lower fill at 1221
14830 01 Jul 2020 @ 1146 --- User34 Water came up high and bubbled
14827 01 Jul 2020 @ 1012 01 Jul 2020 @ 1013 bhoppe Fill, boil, drain
14804 30 Jun 2020 @ 1028 --- User34 Showed water for 5 seconds
14803 30 Jun 2020 @ 1019 --- User34 Filled, boiled, dropped
14801 30 Jun 2020 @ 0941 --- bhoppe Filled and drained at conclusion of Bulger's eruption
14096 23 Jan 2020 @ 0932 --- Graham Fill and few splashes.
14079 21 Jan 2020 @ 0803 --- Graham Fill and splashes
14075 20 Jan 2020 @ 1105 --- Graham fill and splashes
14074 20 Jan 2020 @ 1024 --- Graham fill no splashes
14073 20 Jan 2020 @ 1015 --- Graham fill, no splashes
14072 20 Jan 2020 @ 0959 --- Graham fill and splashes
14071 20 Jan 2020 @ 0950 --- Graham Fill, no spladhes
14070 20 Jan 2020 @ 0941 --- Graham fill and splashes
14069 20 Jan 2020 @ 0930 --- Graham high fill and splashes after minor.
14068 20 Jan 2020 @ 0824 --- Graham rose for 2m and splashed. reached upper ledge.
14044 19 Dec 2019 @ 1501 --- Micah Kipple Filled for longer than 30 seconds.
14043 19 Dec 2019 @ 1238 --- Micah Kipple Filled for less than 30 seconds.
14042 19 Dec 2019 @ 1026 --- Micah Kipple Filled for less than 30s.
14041 19 Dec 2019 @ 0910 --- Micah Kipple Splash pattern and droplet craters in the snow indicate an eruption sometime overnight.
13992 31 Oct 2019 @ 1307 --- steve From the droplet pattern around Bulger’s Hole I would say it had an eruption between now and last Sunday.
13982 28 Oct 2019 @ 1035 --- mhvogel The water level was a few inches high but not erupting.
13964 23 Oct 2019 @ 1421 --- steve Water rose in Bulger’s Hole but stopped about 2 feet below the rim. Bubbled a bit but did not erupt.
13735 18 Sep 2019 @ 0847 18 Sep 2019 @ 0853 Brian Water rose about a foot in the hole 2x, 0847 and 0849, dropping about 30s later. Again to about 6” at 0852
13296 17 Aug 2019 @ 0745 17 Aug 2019 @ 0757 RMichaels Water levels came up during Bulger minors.
13272 15 Aug 2019 @ 1845 15 Aug 2019 @ 2050 RMichaels Water came up 1/2 to 3/4 in crater and bubbled during Bulger minors between these times.
13271 15 Aug 2019 @ 1746 --- JarnoO (wc) Observed some fairly dense steam coming from its location. Likely had some water in the vent at that time, but no splashing observed. Steam output had become less prominent when cam came up after outage @ 1748.
13147 10 Aug 2019 @ 1508 --- RMichaels Water came up and splashed, but no splashes reached the crater rim that I observed.
12812 26 Jul 2019 @ 1719 --- Polly Filled up about 1/3, then dropped quickly.
12542 20 Jul 2019 @ 1339 --- WillBoekel filled with water
12373 05 Jul 2019 @ 1912 --- User34 Had water and dropped twice
11962 25 Jun 2019 @ 1934 --- Forestbewithyou Fill and drop
11955 25 Jun 2019 @ 1740 --- Craigmon99 Fill and drop
12419 25 Jun 2019 @ 1603 --- Polly Water began to rise during Bulger's 1557 eruption, then dropped. (Less than a minute duration.)
11948 25 Jun 2019 @ 0828 25 Jun 2019 @ 0833 JeffL filled about halfway 3 times with a couple small boils then drained
11883 19 Jun 2019 @ 1647 --- Craigmon99 Fill and drain
11881 19 Jun 2019 @ 1447 --- Craigmon99 Filled halfway then drained
11878 19 Jun 2019 @ 1218 --- Polly Taller folks were able to see some water in Bulger’s Hole.
11592 05 Jun 2019 @ 1159 --- Graham Strong fill at 1159. 1201, 1204 during Bulger major.
11566 04 Jun 2019 @ 1135 --- Graham Pooled water 1 and 4m into Bulgers eruption.
11333 23 May 2019 @ 1629 --- JarnoO At least steaming quite heavily during Bulger's 1628 ie major. May have seen some water, but not entirely sure on that.
11268 19 May 2019 @ 1837 --- ldgordon Filled about halfway up and then dropped
11254 16 May 2019 @ 2054 --- ldgordon Midway into Bulger major it filled about 4 inches and then drained
11253 16 May 2019 @ 1946 --- ldgordon The hole was full with water and boiling when I arrived, probably about halfway into a major of Bulger
11180 06 May 2019 @ 1046 --- Tara Water briefly visible ~5m into Bulger major.
11084 26 Apr 2019 @ 1300 --- DanS Partly filled and boiled but didn’t erupt.
10929 27 Jan 2019 @ 0900 --- Graham Having seen water rise on 20th i have not seen it happen again.
10014 03 Sep 2018 @ 1012 --- Polly Filled more than halfway during Bulger’s eruption.
9642 10 Aug 2018 @ 1513 --- JSJ Rising water visible at bottom of hole at 1513, near the end of a Bulger Geyser eruption. Brief, low splashing at 1513. Water level & splash were both well below the rim. Water level lowered out-of-sight at 1514.
9152 12 Jul 2018 @ 1056 --- Tara Water visible 5m into Bulger, drained with no eruption.
9151 12 Jul 2018 @ 1017 --- Tara Water came up ~5.5m into Bulger with small splashes, no eruption.
9148 12 Jul 2018 @ 0729 --- bhoppe Fill with no boiling
9137 11 Jul 2018 @ 1456 --- Tara Water level came up 7m53s into Bulger major, small splashes, drained after 43 seconds.
9110 10 Jul 2018 @ 1238 --- bhoppe water visible for ~10s. Very low fill.
9093 10 Jul 2018 @ 0725 --- bhoppe Filled at 5m25s into Bulger eruption. Very low fill and drain.
9086 09 Jul 2018 @ 1756 --- bhoppe Filled at 7m46s, drained at 8m22s.
9085 09 Jul 2018 @ 1707 --- bhoppe Filled at 5:15 into Bulger eruption. Bubbled to a couple inches and then dropped. The full lasted approx 45 seconds.
9068 08 Jul 2018 @ 1733 --- Kyle crater filled shallow. approx 2 ft below rim and splashed 2X to 6 inches above pool level. fill occurred at approx 7 min into a Bulger major eruption
EntrySourceLinkComment
04 Aug 2020 @ 1742 JSJ https://www.youtube.com/watch?v=06LatuZ70Ak Video of Bulger's Hole Geyser's 5:42 to 5:46 PM eruption on 4 August 2020.
13 May 2020 @ 0830 ltgangi https://youtu.be/OOtEbJLNOvE bulger hole video
13 May 2020 @ 0830 K.Cooper https://youtu.be/OOtEbJLNOvE JoeN's Video.
07 Aug 2019 @ 1437 JSJ https://www.youtube.com/watch?v=cb9eSLtrRLw Video showing Bulger Hole's Geyser's 2:37 to 2:44 PM eruption on 7 August 2019.
26 Jul 2011 @ 1758 JSJ https://www.youtube.com/watch?v=QPKpMr-iXC8 Video of Bulger's Hole Geyser's 5:58 PM eruption & the separate 6:03 PM eruption (with tossed rocks) on 26 July 2011.
05 Jul 2011 @ 1405 JSJ https://www.youtube.com/watch?v=-DIzc7qd1TE Short video of Bulger's Hole Geyser erupting at 2:05 PM on 5 July 2011.
30 Jun 2019 @ 1608 JarnoO https://www.youtube.com/watch?v=XWYVkSPvSbo Start of this Bulger's Hole.
04 Jun 2019 @ 1214 JSJ https://www.youtube.com/watch?v=nES89KbxzNk#t=0m57s Video of Bulger's Hole Geyser eruption from 12:14 to 12:19 PM on 4 June 2019.
26 Jul 2011 @ 1758 JSJ https://www.youtube.com/watch?v=x-PDUNEiypo Video of Bulger's Hole Geyser eruption at 5:58 PM on 26 July 2011.
Baseline does not exist.