Last Known Eruption
9h 13m ago

Latest Eruptions

Eruption DurationInterval
09 Jul 2025 @ 181719m
09 Jul 2025 @ 175819m
09 Jul 2025 @ 173918m
09 Jul 2025 @ 172132m
09 Jul 2025 @ 164920m
09 Jul 2025 @ 162918m
09 Jul 2025 @ 16117h 7m
09 Jul 2025 @ 090418m
09 Jul 2025 @ 084616m
09 Jul 2025 @ 08303m 9s 18m
09 Jul 2025 @ 08123m 44s 17h 44m
08 Jul 2025 @ 142816m
08 Jul 2025 @ 1412 ie18m
08 Jul 2025 @ 135433m
08 Jul 2025 @ 13213m 45s 20m
08 Jul 2025 @ 13013m 31s 17m
08 Jul 2025 @ 12444m 19s 26m
08 Jul 2025 @ 12183m 47s 19m
08 Jul 2025 @ 11594m 15s 13h 30m
07 Jul 2025 @ 222924m
07 Jul 2025 @ 220521m
07 Jul 2025 @ 21446h 6m
07 Jul 2025 @ 15381d 3m
06 Jul 2025 @ 153518m
06 Jul 2025 @ 151717m
06 Jul 2025 @ 150017m
06 Jul 2025 @ 144319m
06 Jul 2025 @ 142418m
06 Jul 2025 @ 140618m
06 Jul 2025 @ 134818m
06 Jul 2025 @ 133021m
06 Jul 2025 @ 130918m
06 Jul 2025 @ 125116m
06 Jul 2025 @ 123533m
06 Jul 2025 @ 120220m
06 Jul 2025 @ 11421d 14h 37m
04 Jul 2025 @ 21058h 42m
04 Jul 2025 @ 122315m
04 Jul 2025 @ 120817m
04 Jul 2025 @ 115117m
04 Jul 2025 @ 113416m
04 Jul 2025 @ 111818m
04 Jul 2025 @ 110019m
04 Jul 2025 @ 104119m
04 Jul 2025 @ 102218m
04 Jul 2025 @ 100418m
04 Jul 2025 @ 094618m
04 Jul 2025 @ 092820m
04 Jul 2025 @ 0908 ie7h 59m
04 Jul 2025 @ 010925m
04 Jul 2025 @ 004415m
04 Jul 2025 @ 002917m
04 Jul 2025 @ 001218m
03 Jul 2025 @ 235416m
03 Jul 2025 @ 233822m
03 Jul 2025 @ 231618m
03 Jul 2025 @ 225815m
03 Jul 2025 @ 224310h 19m
03 Jul 2025 @ 122421h 51m
02 Jul 2025 @ 143325m
02 Jul 2025 @ 140818m
02 Jul 2025 @ 1350 ie19h 9m
01 Jul 2025 @ 18411d 21h 59m
29 Jun 2025 @ 204230m
29 Jun 2025 @ 201217m
29 Jun 2025 @ 195520m
29 Jun 2025 @ 193518m
29 Jun 2025 @ 191719m
29 Jun 2025 @ 185819m
29 Jun 2025 @ 183919m
29 Jun 2025 @ 182020m
29 Jun 2025 @ 18008h 26m
29 Jun 2025 @ 093416h 3m
28 Jun 2025 @ 173135m
28 Jun 2025 @ 165620m
28 Jun 2025 @ 163617m
28 Jun 2025 @ 161920m
28 Jun 2025 @ 155918m
28 Jun 2025 @ 154114m
28 Jun 2025 @ 1527 ie6h 3m
28 Jun 2025 @ 092417m
28 Jun 2025 @ 090716m
28 Jun 2025 @ 085118m
28 Jun 2025 @ 083315h 50m
27 Jun 2025 @ 164317m
27 Jun 2025 @ 162618m
27 Jun 2025 @ 160823h 11m
26 Jun 2025 @ 16576h 26m
26 Jun 2025 @ 103118m
26 Jun 2025 @ 101315h 53m
25 Jun 2025 @ 182026m
25 Jun 2025 @ 175424m
25 Jun 2025 @ 173018m
25 Jun 2025 @ 171219m
25 Jun 2025 @ 16535h 9m
25 Jun 2025 @ 114416m
25 Jun 2025 @ 112819m
25 Jun 2025 @ 110919m
25 Jun 2025 @ 105017m
25 Jun 2025 @ 103319m

Interval Statistics

Interval Count100
Min14m
Max1d 21h 59m
Mean3h 26m
Median19m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
37773 25 Oct 2024 @ 1841 --- Lizzysa Turban
37772 25 Oct 2024 @ 1822 --- Lizzysa Turban
37765 25 Oct 2024 @ 1804 --- Lizzysa Turban
37763 25 Oct 2024 @ 1745 --- Lizzysa Turban
37762 25 Oct 2024 @ 1725 --- Lizzysa Turban
37761 25 Oct 2024 @ 1707 --- Lizzysa Turban
37760 25 Oct 2024 @ 1652 --- Lizzysa Turban
37758 25 Oct 2024 @ 1558 --- Lizzysa Turban
35999 20 Jul 2024 @ 1619 --- User34 Gave some steamy splashes but calmed down again at 1619, weak splashes again starting at 1622 but didn't get going till 1627, which is when Grand started depth-charging weakly. Vent restart more defined at 1625
34187 14 Apr 2024 @ 1330 --- mhreed Left unattended :(
30847 21 Nov 2023 @ 1003 --- JarnoO (wc) post-Grand restart in progress, no steam 1001
29173 26 Oct 2023 @ 1418 --- Betty looks like a Turban ie
28190 10 Sep 2023 @ 1456 --- User34 Restarting
28157 09 Sep 2023 @ 1845 --- User34 Restart
21352 18 May 2022 @ 1445 --- steve Turban at about this time, but I was distracted.
13269 15 Aug 2019 @ 1530 --- Kitt B abandoned the area due to lightning and heavy rain
2252 04 Sep 2015 @ 0335 04 Sep 2015 @ 0400 User34 Seemed sluggish with longer durations/intervals and unenthusiastic eruptions, appears to be too early for Grand.
14380 03 Sep 1995 @ 0731 03 Sep 1995 @ 0739 JarnoO end 0731-0739
14268 15 Jan 1995 @ 1500 --- JarnoO end ~1500; vr
12352 20 Dec 1993 @ 1300 --- JarnoO end 1300
12171 20 Apr 1993 @ 1343 --- JarnoO quit.
12131 26 Jan 1993 @ 0000 26 Jan 1993 @ 2359 JarnoO I=27, 26, 19, 28
5690 30 Aug 1992 @ 0649 --- JarnoO interval=33 @ 0649
5160 30 Mar 1992 @ 1326 --- JarnoO 1326 end
5043 28 Feb 1992 @ 1931 --- JarnoO end @ 1931
4951 13 Feb 1992 @ 2043 --- JarnoO off 2043 vr
4944 07 Feb 1992 @ 2012 --- JarnoO end 2012
4934 29 Jan 1992 @ 1547 --- JarnoO end 1547
280 02 Sep 1973 @ 0000 02 Sep 1973 @ 2359 BoekelUpload sinter/walk
EntrySourceLinkComment
03 Aug 2018 @ 0943 JSJ https://www.youtube.com/watch?v=KJBI_HdaLC0 Video of Turban Geyser's 9:43 to 10:15 AM eruption on 3 August 2018.
16 Aug 2015 @ 1336 JSJ https://www.flickr.com/photos/jsjgeology/21750214282 Photo of Turban Geyser's 1:36 to ~2:26 PM eruption on 16 August 2015.
06 Jul 2015 @ 1400 JSJ https://www.flickr.com/photos/jsjgeology/19975588872 Photo of Turban Geyser's 2:00 to 2:04 PM eruption on 6 July 2015.
07 Aug 2013 @ 1919 JSJ https://www.flickr.com/photos/jsjgeology/13885577674 Photo of Turban Geyser's 7:19 to 7:22 PM eruption on 7 August 2013.
04 Aug 2013 @ 1537 JSJ https://www.flickr.com/photos/jsjgeology/13885153605 Photo of Turban Geyser's 3:37 PM-onward eruption on 4 August 2013.
04 Jun 2013 @ 1353 JSJ https://www.flickr.com/photos/jsjgeology/13885194363 Photo of Turban Geyser's 1:53 to 1:57 PM eruption on 4 June 2013.
Baseline does not exist.