Last Known Eruption
13h 4m ago

Latest Eruptions

Eruption DurationInterval
22 Jul 2019 @ 18188m
22 Jul 2019 @ 181011m
22 Jul 2019 @ 17598m
22 Jul 2019 @ 17517m
22 Jul 2019 @ 17448m
22 Jul 2019 @ 17366m
22 Jul 2019 @ 17306m
22 Jul 2019 @ 17244m
22 Jul 2019 @ 17202m
22 Jul 2019 @ 17181m
22 Jul 2019 @ 17172m
22 Jul 2019 @ 17151m
22 Jul 2019 @ 17142m
22 Jul 2019 @ 17121m
22 Jul 2019 @ 17112m
22 Jul 2019 @ 17091m
22 Jul 2019 @ 17082m
22 Jul 2019 @ 17062m
22 Jul 2019 @ 17041m
22 Jul 2019 @ 17032m
22 Jul 2019 @ 17011m
22 Jul 2019 @ 17002m
22 Jul 2019 @ 16583m
22 Jul 2019 @ 16553m
22 Jul 2019 @ 16523m
22 Jul 2019 @ 16495m
22 Jul 2019 @ 16448m
22 Jul 2019 @ 16368m
22 Jul 2019 @ 16289m
22 Jul 2019 @ 161910m
22 Jul 2019 @ 16097m
22 Jul 2019 @ 16029m
22 Jul 2019 @ 15533d 21h 7m
18 Jul 2019 @ 18461d 9h 3m
17 Jul 2019 @ 09431d 1h 8m
16 Jul 2019 @ 083517h 7m
15 Jul 2019 @ 1528 ini1d 18h 21m
13 Jul 2019 @ 21073m
13 Jul 2019 @ 210415m
13 Jul 2019 @ 2049 ini48m
13 Jul 2019 @ 20019m
13 Jul 2019 @ 19529m
13 Jul 2019 @ 19438m
13 Jul 2019 @ 19359m
13 Jul 2019 @ 19269m
13 Jul 2019 @ 19179m
13 Jul 2019 @ 19087m
13 Jul 2019 @ 19017m
13 Jul 2019 @ 18547m
13 Jul 2019 @ 18478m
13 Jul 2019 @ 18398m
13 Jul 2019 @ 18317m
13 Jul 2019 @ 182411m
13 Jul 2019 @ 18139m
13 Jul 2019 @ 18047m
13 Jul 2019 @ 17578m
13 Jul 2019 @ 17498m
13 Jul 2019 @ 174110m
13 Jul 2019 @ 17315h 58m
13 Jul 2019 @ 11338m
13 Jul 2019 @ 1125 ini19h 53m
12 Jul 2019 @ 153211m
12 Jul 2019 @ 152111m
12 Jul 2019 @ 151010m
12 Jul 2019 @ 15005m
12 Jul 2019 @ 145512m
12 Jul 2019 @ 144312m
12 Jul 2019 @ 143113m
12 Jul 2019 @ 14189m
12 Jul 2019 @ 14099m
12 Jul 2019 @ 140012m
12 Jul 2019 @ 1348 ini4h 19m
12 Jul 2019 @ 0929 ini14h 55m
11 Jul 2019 @ 18341m
11 Jul 2019 @ 18336m
11 Jul 2019 @ 18279m
11 Jul 2019 @ 18184m
11 Jul 2019 @ 18144m
11 Jul 2019 @ 18104d 5h 31m
07 Jul 2019 @ 12397m
07 Jul 2019 @ 12328m
07 Jul 2019 @ 1224 ini53m
07 Jul 2019 @ 11318m
07 Jul 2019 @ 112314m
07 Jul 2019 @ 110913m
07 Jul 2019 @ 10568m
07 Jul 2019 @ 10488m
07 Jul 2019 @ 10406m
07 Jul 2019 @ 1034 min12h 3m
06 Jul 2019 @ 22316m
06 Jul 2019 @ 22258m
06 Jul 2019 @ 22177m
06 Jul 2019 @ 22107m
06 Jul 2019 @ 22039m
06 Jul 2019 @ 21548m
06 Jul 2019 @ 21469m
06 Jul 2019 @ 21379m
06 Jul 2019 @ 2128 ini53m
06 Jul 2019 @ 20358m
06 Jul 2019 @ 202710m

Interval Statistics

Interval Count100
Min1m
Max4d 5h 31m
Mean3h 49m
Median8m
Initial-to-Initial
Interval Count6
Min4h 19m
Max4d 21h 5m
Mean1d 11h 0m
Median18h 16m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
12017 28 Jun 2019 @ 1430 --- LynnS Jet had not erupted since 0913 when I left at 1430.
11929 23 Jun 2019 @ 0815 23 Jun 2019 @ 1013 LynnS Jet was not under observation during this time
11920 22 Jun 2019 @ 1508 --- LynnS Stopped recording Jet eruptions until 1533
11919 22 Jun 2019 @ 1422 22 Jun 2019 @ 1435 LynnS Jet started erupting with Fountain and Morning at 1422 but I did not start recording eruptions until 1435.
11918 22 Jun 2019 @ 1349 22 Jun 2019 @ 1422 LynnS Jet did not erupt during this time,
11907 21 Jun 2019 @ 1441 21 Jun 2019 @ 1518 LynnS Break in data collection
11886 19 Jun 2019 @ 1116 --- LynnS Only had one eruption after the end of Super Frying Pan. Had not yet erupted again as of 1116.
11885 19 Jun 2019 @ 0945 19 Jun 2019 @ 1015 LynnS Erupted at 3 to 1 minute intervals during Fountain’s eruption.
11871 18 Jun 2019 @ 1120 18 Jun 2019 @ 1153 LynnS Jet was not under observation during this time.
11870 18 Jun 2019 @ 1053 18 Jun 2019 @ 1120 LynnS Jet did not erupt during this timeframe.
11872 18 Jun 2019 @ 0948 18 Jun 2019 @ 1019 LynnS Jet did not erupt during this time.
11873 18 Jun 2019 @ 0557 18 Jun 2019 @ 0948 LynnS Jet was not under during this time.
11869 18 Jun 2019 @ 0548 18 Jun 2019 @ 0555 LynnS Jet started rumbling at 0548; had not stopped rumbling when I left at 0555; Last eruption was 0538
11845 16 Jun 2019 @ 1715 16 Jun 2019 @ 1905 LynnS Break in data collection
11840 16 Jun 2019 @ 1420 16 Jun 2019 @ 1620 LynnS Break in data collection
11839 16 Jun 2019 @ 0843 16 Jun 2019 @ 1314 LynnS Jet did not erupt during this time
11838 16 Jun 2019 @ 0730 16 Jun 2019 @ 0752 LynnS Break in data collection
11794 14 Jun 2019 @ 1230 14 Jun 2019 @ 1500 LynnS Jet did not erupt during this time. It also did not rumble.
11654 08 Jun 2019 @ 1155 08 Jun 2019 @ 1330 LynnS Jet did not erupt during this time.
11572 04 Jun 2019 @ 0943 04 Jun 2019 @ 1218 LynnS Jet rumbled constantly during this time frame but did not erupt.
11408 28 May 2019 @ 2243 --- Graham Departed the area and resisted the temptation to stay and log all remaining Jet times till midnight. GO JET.
11404 28 May 2019 @ 1833 --- Graham Last Jet in the series. Super Frying Pan erupted and shutoff Jet.
11403 28 May 2019 @ 1733 --- Graham Rumble
11402 28 May 2019 @ 1709 --- Graham Rumble
11401 28 May 2019 @ 1608 --- Graham Rumble
11396 28 May 2019 @ 1500 --- Graham Huffed and spat some water but d3idnt start.
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
12178 28 Apr 1993 @ 1502 28 Apr 1993 @ 1910 JarnoO none {in this timeframe}
5041 28 Feb 1992 @ 1640 28 Feb 1992 @ 1649 JarnoO 16:4x
7543 17 Apr 1976 @ 0000 17 Apr 1976 @ 2359 JSJ 17 April 1976 - 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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