Last Known Eruption
13d 11h 6m ago

Latest Eruptions

Eruption DurationInterval
02 Nov 2018 @ 16296m
02 Nov 2018 @ 16236m
02 Nov 2018 @ 16176m
02 Nov 2018 @ 16116m
02 Nov 2018 @ 16058m
02 Nov 2018 @ 155712d 7h 3m
21 Oct 2018 @ 08543m
21 Oct 2018 @ 08512m
21 Oct 2018 @ 08491m
21 Oct 2018 @ 08482m
21 Oct 2018 @ 08461m
21 Oct 2018 @ 08452m
21 Oct 2018 @ 08431m
21 Oct 2018 @ 08422m
21 Oct 2018 @ 08401m
21 Oct 2018 @ 08392m
21 Oct 2018 @ 08371m
21 Oct 2018 @ 08362m
21 Oct 2018 @ 08341m
21 Oct 2018 @ 08332m
21 Oct 2018 @ 08314d 20h 52m
16 Oct 2018 @ 11397m
16 Oct 2018 @ 11327m
16 Oct 2018 @ 11257m
16 Oct 2018 @ 11188m
16 Oct 2018 @ 11108m
16 Oct 2018 @ 11028m
16 Oct 2018 @ 10547m
16 Oct 2018 @ 10478m
16 Oct 2018 @ 10397m
16 Oct 2018 @ 10327m
16 Oct 2018 @ 10256m
16 Oct 2018 @ 10197m
16 Oct 2018 @ 10126m
16 Oct 2018 @ 10067m
16 Oct 2018 @ 09597m
16 Oct 2018 @ 09528m
16 Oct 2018 @ 094443m
16 Oct 2018 @ 090112m
16 Oct 2018 @ 0849 ini3d 17h 7m
12 Oct 2018 @ 15421m
12 Oct 2018 @ 15412m
12 Oct 2018 @ 15391m
12 Oct 2018 @ 15382m
12 Oct 2018 @ 15361m
12 Oct 2018 @ 15351m
12 Oct 2018 @ 15342m
12 Oct 2018 @ 15322m
12 Oct 2018 @ 15301m
12 Oct 2018 @ 15293m
12 Oct 2018 @ 15263m
12 Oct 2018 @ 15233m
12 Oct 2018 @ 15202m
12 Oct 2018 @ 15182m
12 Oct 2018 @ 15161m
12 Oct 2018 @ 15153m
12 Oct 2018 @ 15126m
12 Oct 2018 @ 15067m
12 Oct 2018 @ 14597m
12 Oct 2018 @ 14526m
12 Oct 2018 @ 14467m
12 Oct 2018 @ 14397m
12 Oct 2018 @ 14327m
12 Oct 2018 @ 14258m
12 Oct 2018 @ 14177m
12 Oct 2018 @ 14107m
12 Oct 2018 @ 14038m
12 Oct 2018 @ 135510m
12 Oct 2018 @ 134542m
12 Oct 2018 @ 13035m
12 Oct 2018 @ 1258 ini5d 17h 12m
06 Oct 2018 @ 19462m
06 Oct 2018 @ 19441m
06 Oct 2018 @ 19432m
06 Oct 2018 @ 19412m
06 Oct 2018 @ 19391m
06 Oct 2018 @ 19382m
06 Oct 2018 @ 19361m
06 Oct 2018 @ 19352m
06 Oct 2018 @ 19331m
06 Oct 2018 @ 19322m
06 Oct 2018 @ 19303m
06 Oct 2018 @ 19273m
06 Oct 2018 @ 19243m
06 Oct 2018 @ 19214m
06 Oct 2018 @ 19175m
06 Oct 2018 @ 19129m
06 Oct 2018 @ 19039m
06 Oct 2018 @ 18549m
06 Oct 2018 @ 18459m
06 Oct 2018 @ 183610m
06 Oct 2018 @ 182610m
06 Oct 2018 @ 18168m
06 Oct 2018 @ 180810m
06 Oct 2018 @ 17587m
06 Oct 2018 @ 17512d 7h 9m
04 Oct 2018 @ 10429m
04 Oct 2018 @ 10338m
04 Oct 2018 @ 10258m
04 Oct 2018 @ 10178m

Interval Statistics

Interval Count100
Min1m
Max12d 7h 3m
Mean7h 1m
Median6m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
10642 21 Oct 2018 @ 0810 21 Oct 2018 @ 0830 rbwhitaker No eruptions, despite Fountain and Morning erupting. First noises heard at 830. Maybe it's trying.
10575 06 Oct 2018 @ 1720 06 Oct 2018 @ 1751 William Did not erupt between 17:20 and 17:51.
10288 18 Sep 2018 @ 1045 18 Sep 2018 @ 1344 Brian Jet quiet from 1045-1343
10136 10 Sep 2018 @ 0859 10 Sep 2018 @ 1429 Brian Jet was quiet from 0859 thru 1031. First rumble heard at 1031, but no eruption until 1135. Don’t think we missed any until start of Fountain at 1327 and Morning 1328. Between 1327 and 1429, likely missed several Jets due to large distractions in the opposite direction. Left platform at 1429 with Jet ie.
6325 12 Sep 2017 @ 1708 12 Sep 2017 @ 1735 ThomasR Numerous eruptions during Fountain.
5777 04 Sep 2017 @ 1610 04 Sep 2017 @ 1640 ThomasR Numerous short eruptions during Fountain.
5666 02 Sep 2017 @ 2042 02 Sep 2017 @ 2052 RMichaels Numerous eruptions.
5504 29 Aug 2017 @ 1715 29 Aug 2017 @ 1743 ThomasR Numerous short eruptions during Fountain.
5503 29 Aug 2017 @ 1304 29 Aug 2017 @ 1333 ThomasR Numerous short eruptions during Fountain.
5389 25 Aug 2017 @ 0947 25 Aug 2017 @ 1035 Brian No Jet eruption after FTN end before I left platform at 1035
4454 09 Jul 2017 @ 1936 --- Tara Rumble, no eruption.
4297 11 Jun 2017 @ 1957 --- JSJ Jet rumbling.
4298 11 Jun 2017 @ 1937 --- JSJ Rumbling at 1937 to 1938.
4245 06 Jun 2017 @ 2000 06 Jun 2017 @ 2154 LynnS Jet did not erupt during this time.
4191 03 Jun 2017 @ 1117 03 Jun 2017 @ 1352 JSJ No Jet Geyser eruptions.
4190 03 Jun 2017 @ 1345 --- JSJ Rumbling.
4124 22 May 2017 @ 1349 22 May 2017 @ 1422 Tara No Jets during this time, 1348 Jet was last of series.
4106 20 May 2017 @ 1543 20 May 2017 @ 1630 Tara Steaming and grumbling.
3771 09 Oct 2016 @ 2027 --- WillBoekel jet active during fountain.
3705 23 Sep 2016 @ 1038 23 Sep 2016 @ 1112 ThomasR Jet continued during and after the Fountain eruption.
3706 22 Sep 2016 @ 1337 22 Sep 2016 @ 1407 ThomasR Jet continued during and after the Fountain eruption.
3685 18 Sep 2016 @ 1452 --- ThomasR Jet continued during the Fountain eruption. No observed Jets after Fountain (stayed for another 10m).
3671 15 Sep 2016 @ 1739 15 Sep 2016 @ 1809 ThomasR Jet continued during the Fountain eruption.
3414 02 Aug 2016 @ 1237 02 Aug 2016 @ 1715 JSJ No Jet Geyser eruptions at all from 1237 to 1715.
3245 07 Jul 2016 @ 1247 07 Jul 2016 @ 1641 JSJ No Jet Geyser eruptions at all from 1247 to 1641 - not before Fountain's eruption & not during Fountain's eruption.
3196 03 Jul 2016 @ 1946 03 Jul 2016 @ 1959 JSJ Not a closed interval between the 1946 and 1959 eruptions of Jet Geyser - I was watching & filming Old Cone Geyser erupting. Didn't notice any additional Jet eruption(s) between those times.
3028 09 Jun 2016 @ 1223 09 Jun 2016 @ 1746 JSJ All Jet eruptions noted this afternoon are closed intervals.
3027 09 Jun 2016 @ 1735 --- JSJ Jet spit at 1735.
2975 05 Jun 2016 @ 1809 05 Jun 2016 @ 1905 JSJ No more Jet Geyser eruptions from the end of Fountain's eruption to when I left.
2525 13 Aug 2015 @ 1701 13 Aug 2015 @ 1900 JSJ No Jet Geyser eruptions from 1701 to 1900.
2041 06 Aug 2015 @ 1356 06 Aug 2015 @ 1727 JSJ No Jet eruptions from 1355 to 1727.
2617 14 May 2015 @ 1149 14 May 2015 @ 1438 JSJ No Jet Geyser eruptions between 1149 and 1438.
1926 10 Aug 2014 @ 1920 --- LynnS Jet was active during Fountain's eruption.
838 07 Jul 2013 @ 0700 07 Jul 2013 @ 1040 Tara Jet was erupting every few minutes prior to about 0700, when Super Frying Pan erupted. After Super Frying Pan, Jet was not seen again until moments after Morning stopped erupting at 1040. During the rest of Fountain\'s duration it was erupting every few minutes.
799 07 May 2013 @ 1200 07 May 2013 @ 2359 WillBoekel for the evening Fountain Jet was mainly only erupting from the vertical vent that normally erupts the tallest.
766 26 Feb 2013 @ 0000 26 Feb 2013 @ 2359 Graham YTG was present for Fountain but included a comment: \"note the lack of Jet times, that\'s because it didn\'t erupt\"
726 22 Dec 2012 @ 1429 --- WillBoekel No Jets before 14:29 Fountain
214 04 Sep 2011 @ 0837 --- LynnS not active during 0837 eruption of Fountain
210 28 Aug 2011 @ 1742 --- LynnS not active during 1742 eruption of Fountain
1815 26 Aug 2011 @ 1748 26 Aug 2011 @ 1815 LynnS Jet was not active during the 1748 eruption of Fountain.
207 25 Aug 2011 @ 1740 --- LynnS active during 1740 Fountain eruption
202 07 Jun 2011 @ 1815 --- LynnS active at 1-3 minute intervals throughout Fountain's 1815 eruption
201 03 Jun 2011 @ 0515 --- LynnS active as usual during Fountain's 0515 eruption
191 21 May 2011 @ 0911 --- LynnS erupted every 1 to 3 minutes during Fountain's eruption at 0911ie
192 21 May 2011 @ 0911 --- LynnS erupted every 1 to 3 minutes during Fountain's eruption at 0911ie
5041 28 Feb 1992 @ 1640 28 Feb 1992 @ 1649 DGInc 16:4x
7543 17 Apr 1976 @ 0000 17 Apr 1976 @ 2359 JSJ Eruptions rare and very brief.
306 26 Aug 1973 @ 1002 --- BoekelUpload 10:02 suds/channel
EntrySourceLinkComment
11 Jun 2017 @ 1914 JSJ https://www.flickr.com/photos/jsjgeology/35242499242 Photo (1 of 3) of Jet Geyser's 7:14 to 7:15 PM eruption on 11 June 2017.
11 Jun 2017 @ 1908 JSJ https://www.flickr.com/photos/jsjgeology/35408922985 Photo (1 of 2) of Jet Geyser's 7:08 PM eruption on 11 June 2017.
03 Jun 2017 @ 1541 JSJ https://www.flickr.com/photos/jsjgeology/35242408252 Photo of Jet Geyser's 3:41 PM eruption on 3 June 2017.
03 Jun 2017 @ 1539 JSJ https://www.flickr.com/photos/jsjgeology/34599328523 Photo of Jet Geyser's 3:39 PM eruption on 3 June 2017.
05 Jun 2016 @ 1802 JSJ https://www.flickr.com/photos/jsjgeology/29006935972 Photo (1 of 2) of Jet Geyser's 6:02 PM eruption on 5 June 2016.
03 Jul 2016 @ 1851 JSJ https://www.flickr.com/photos/jsjgeology/28336841651 Photo (1 of 7) of Jet Geyser's 6:51 to 6:52 PM eruption on 3 July 2016.
09 Jun 2016 @ 1736 JSJ https://www.flickr.com/photos/jsjgeology/28493133703 Thermal image of Jet Geyser's 5:36 PM eruption on 9 June 2016.
Baseline does not exist.


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