Last Known Eruption
12h 49m ago

Latest Eruptions

Eruption DurationInterval
18 Sep 2018 @ 16152m
18 Sep 2018 @ 16131m
18 Sep 2018 @ 16122m
18 Sep 2018 @ 16101m
18 Sep 2018 @ 16092m
18 Sep 2018 @ 16071m
18 Sep 2018 @ 16062m
18 Sep 2018 @ 16041m
18 Sep 2018 @ 16032m
18 Sep 2018 @ 16013m
18 Sep 2018 @ 15582m
18 Sep 2018 @ 15564m
18 Sep 2018 @ 15522m
18 Sep 2018 @ 15502m
18 Sep 2018 @ 154813m
18 Sep 2018 @ 15359m
18 Sep 2018 @ 15268m
18 Sep 2018 @ 15187m
18 Sep 2018 @ 15117m
18 Sep 2018 @ 15048m
18 Sep 2018 @ 145628m
18 Sep 2018 @ 142812m
18 Sep 2018 @ 14168m
18 Sep 2018 @ 14088m
18 Sep 2018 @ 14007m
18 Sep 2018 @ 13539m
18 Sep 2018 @ 13441d 20h 29m
16 Sep 2018 @ 17159m
16 Sep 2018 @ 17067m
16 Sep 2018 @ 165946m
16 Sep 2018 @ 16131d 5h 8m
15 Sep 2018 @ 11059m
15 Sep 2018 @ 105613m
15 Sep 2018 @ 10438m
15 Sep 2018 @ 103515h 33m
14 Sep 2018 @ 19023m
14 Sep 2018 @ 18592m
14 Sep 2018 @ 18572m
14 Sep 2018 @ 18558m
14 Sep 2018 @ 18477m
14 Sep 2018 @ 18408m
14 Sep 2018 @ 18328m
14 Sep 2018 @ 18247m
14 Sep 2018 @ 18178m
14 Sep 2018 @ 18099m
14 Sep 2018 @ 18008m
14 Sep 2018 @ 175210m
14 Sep 2018 @ 17428m
14 Sep 2018 @ 17348m
14 Sep 2018 @ 17268m
14 Sep 2018 @ 17187m
14 Sep 2018 @ 171139m
14 Sep 2018 @ 16327m
14 Sep 2018 @ 16258m
14 Sep 2018 @ 16178m
14 Sep 2018 @ 16092d 1h 19m
12 Sep 2018 @ 145012m
12 Sep 2018 @ 14381m
12 Sep 2018 @ 14372m
12 Sep 2018 @ 14351m
12 Sep 2018 @ 14342m
12 Sep 2018 @ 14321m
12 Sep 2018 @ 14312m
12 Sep 2018 @ 14291m
12 Sep 2018 @ 14282m
12 Sep 2018 @ 14263m
12 Sep 2018 @ 14233m
12 Sep 2018 @ 14201m
12 Sep 2018 @ 14192m
12 Sep 2018 @ 14173m
12 Sep 2018 @ 14144m
12 Sep 2018 @ 14107m
12 Sep 2018 @ 14037m
12 Sep 2018 @ 13568m
12 Sep 2018 @ 134810m
12 Sep 2018 @ 13388m
12 Sep 2018 @ 13309m
12 Sep 2018 @ 13217m
12 Sep 2018 @ 13147m
12 Sep 2018 @ 130742m
12 Sep 2018 @ 12259m
12 Sep 2018 @ 12168m
12 Sep 2018 @ 12089m
12 Sep 2018 @ 11598m
12 Sep 2018 @ 115118h 54m
11 Sep 2018 @ 165710m
11 Sep 2018 @ 16479m
11 Sep 2018 @ 1638 ? A10m
11 Sep 2018 @ 16288m
11 Sep 2018 @ 1620 ns8m
11 Sep 2018 @ 161210m
11 Sep 2018 @ 1602 ns1h 11m
11 Sep 2018 @ 145110m
11 Sep 2018 @ 14419m
11 Sep 2018 @ 143210m
11 Sep 2018 @ 1422 ns6m
11 Sep 2018 @ 14169m
11 Sep 2018 @ 14079m
11 Sep 2018 @ 13588m
11 Sep 2018 @ 1350 ie23h 22m

Interval Statistics

Interval Count100
Min1m
Max2d 1h 19m
Mean1h 56m
Median8m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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.


All data is shown in US/Mountain timezone unless specified otherwise.

GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact: webmaster@geysertimes.org

Support open geyser data: Patreon Page

© Copyright 2011-2018

Facebook Page Telegram Channel Google+ Page Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.