Last Known Eruption
7h 20m ago

Latest Eruptions

Eruption DurationInterval
16 Jun 2021 @ 105313m
16 Jun 2021 @ 10408m
16 Jun 2021 @ 10326m
16 Jun 2021 @ 10267m
16 Jun 2021 @ 10199m
16 Jun 2021 @ 10101m
16 Jun 2021 @ 10093m
16 Jun 2021 @ 1006 ini min20h 41m
15 Jun 2021 @ 13258m
15 Jun 2021 @ 131711m
15 Jun 2021 @ 13066m
15 Jun 2021 @ 13007m
15 Jun 2021 @ 12533h 20m
15 Jun 2021 @ 09336m
15 Jun 2021 @ 09277m
15 Jun 2021 @ 09208m
15 Jun 2021 @ 09127m
15 Jun 2021 @ 09058m
15 Jun 2021 @ 08576m
15 Jun 2021 @ 08518m
15 Jun 2021 @ 08437m
15 Jun 2021 @ 08369m
15 Jun 2021 @ 08277m
15 Jun 2021 @ 08208m
15 Jun 2021 @ 08127m
15 Jun 2021 @ 080519h 42m
14 Jun 2021 @ 12236m
14 Jun 2021 @ 12178m
14 Jun 2021 @ 12096m
14 Jun 2021 @ 12037m
14 Jun 2021 @ 11566m
14 Jun 2021 @ 11507m
14 Jun 2021 @ 11431m
14 Jun 2021 @ 11422m
14 Jun 2021 @ 11401m
14 Jun 2021 @ 11392m
14 Jun 2021 @ 11371m
14 Jun 2021 @ 11362m
14 Jun 2021 @ 11341m
14 Jun 2021 @ 11332m
14 Jun 2021 @ 11312m
14 Jun 2021 @ 11291m
14 Jun 2021 @ 11282m
14 Jun 2021 @ 11262m
14 Jun 2021 @ 11241m
14 Jun 2021 @ 11234m
14 Jun 2021 @ 11193m
14 Jun 2021 @ 11166m
14 Jun 2021 @ 11107m
14 Jun 2021 @ 11036m
14 Jun 2021 @ 10578m
14 Jun 2021 @ 10497m
14 Jun 2021 @ 10426m
14 Jun 2021 @ 103616m
14 Jun 2021 @ 10208m
14 Jun 2021 @ 10126m
14 Jun 2021 @ 10068m
14 Jun 2021 @ 09587m
14 Jun 2021 @ 09518m
14 Jun 2021 @ 09439m
14 Jun 2021 @ 09349m
14 Jun 2021 @ 092511m
14 Jun 2021 @ 091411m
14 Jun 2021 @ 090310m
14 Jun 2021 @ 08539m
14 Jun 2021 @ 08447m
14 Jun 2021 @ 08379h 48m
13 Jun 2021 @ 22492m
13 Jun 2021 @ 22473m
13 Jun 2021 @ 22443m
13 Jun 2021 @ 22413m
13 Jun 2021 @ 22383m
13 Jun 2021 @ 22353m
13 Jun 2021 @ 22323m
13 Jun 2021 @ 22293m
13 Jun 2021 @ 2226 ns5m
13 Jun 2021 @ 22218m
13 Jun 2021 @ 22138m
13 Jun 2021 @ 22058m
13 Jun 2021 @ 21578m
13 Jun 2021 @ 21498h 36m
13 Jun 2021 @ 13137m
13 Jun 2021 @ 13068m
13 Jun 2021 @ 12588m
13 Jun 2021 @ 12507m
13 Jun 2021 @ 12436m
13 Jun 2021 @ 12377m
13 Jun 2021 @ 12307m
13 Jun 2021 @ 122314h 47m
12 Jun 2021 @ 213611h 3m
12 Jun 2021 @ 10331m
12 Jun 2021 @ 10322m
12 Jun 2021 @ 10304m
12 Jun 2021 @ 10263m
12 Jun 2021 @ 10233m
12 Jun 2021 @ 10203m
12 Jun 2021 @ 10174m
12 Jun 2021 @ 10134m
12 Jun 2021 @ 10093m
12 Jun 2021 @ 10064m

Interval Statistics

Interval Count100
Min1m
Max20h 41m
Mean58m
Median7m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
17811 15 Jun 2021 @ 1555 --- Graham No Jet by this time. SFP turned it off earlier and Fountain didn't get it going.
17540 07 Jun 2021 @ 1630 --- Tara Cone dry, between series.
17401 03 Jun 2021 @ 0640 --- KHoward Rumbled for roughly 30 seconds
16373 08 Oct 2020 @ 1440 08 Oct 2020 @ 1635 William active during this time
16150 17 Sep 2020 @ 0740 --- Graham Bone dry. Clep side pool splashing nicely. Spasm empty. Jelly dropping slowly from the beach. SFP dry. PEANOT full and overflowing.
16147 16 Sep 2020 @ 1645 --- Graham Formation and runoff dry. Also Spasm empty and no splashing in Clep side pool. Clep on strong. Splashing in pool first observed at 1804.
15702 23 Aug 2020 @ 1140 23 Aug 2020 @ 1148 aferrara Jet erupted 3 times in this period but it's could not record times
15561 13 Aug 2020 @ 1756 13 Aug 2020 @ 1801 JSJ May have missed one or more Jet eruptions here - was filming PEANOT.
15462 08 Aug 2020 @ 0915 08 Aug 2020 @ 0950 LynnS Jet did not erupt during this time.
15162 02 Aug 2020 @ 2314 --- Tara first rumble
15154 02 Aug 2020 @ 1800 --- JSJ Initial Jet eruption near the end of Fountain's eruption. Two Jets at the end of Fountain. Jets continued after end-Fountain.
15123 29 Jul 2020 @ 0703 29 Jul 2020 @ 0729 LynnS Jet active 3 to 1 minute intervals during Fountain’s eruption.
14931 10 Jul 2020 @ 1948 10 Jul 2020 @ 1957 William Jet active during this time, during Fountain
14710 21 Jun 2020 @ 2059 21 Jun 2020 @ 2100 William Active during this time.
14709 21 Jun 2020 @ 2021 21 Jun 2020 @ 2035 William Active during this time.
14696 20 Jun 2020 @ 0931 20 Jun 2020 @ 0951 LynnS Jet was not under observation during this time.
14679 19 Jun 2020 @ 1200 19 Jun 2020 @ 1228 jkgood Got kinda distracted by fountain :-) but I don’t believe jet had any eruptions during this period. Began near the end with a few very short ones.
14666 18 Jun 2020 @ 1250 18 Jun 2020 @ 1313 LynnS Jet erupted throughout Super Frying Pan”s eruption during Fountain’s eruption. Jet had minor (short duration, short height, not all vents erupting) starting at 1250, continued erupting at 1-5 minute intervals during Fountain’s eruption, with the last minor at 1313. Jet had not yet erupted again as of 1340.
14664 18 Jun 2020 @ 0825 18 Jun 2020 @ 0925 LynnS Jet was not under observation during this time.
14521 03 Jun 2020 @ 1520 03 Jun 2020 @ 1650 LynnS The Fountain Complex was not under observation during this time.
14520 03 Jun 2020 @ 1300 03 Jun 2020 @ 1500 LynnS The Fountain Complex was not under observation during this time.
13778 22 Sep 2019 @ 0915 22 Sep 2019 @ 0939 Tara steaming heavily & grumbling, no eruption during this time
13719 16 Sep 2019 @ 1235 --- Tara No eruption as of this time following the 1046 Super Frying Pan
13686 13 Sep 2019 @ 1839 13 Sep 2019 @ 1912 ThomasR There were Jets during the Fountain eruption, but I did not record their times.
13672 12 Sep 2019 @ 1915 --- Tara started steaming and grumbling, no water
13671 12 Sep 2019 @ 1850 --- Tara dry & quiet
13502 02 Sep 2019 @ 1236 02 Sep 2019 @ 1308 ThomasR Jet continued erupting during Fountain at 1236, with decreasing intervals further into the eruption. Didn’t note exact times.
13431 27 Aug 2019 @ 2303 --- Tara Jet began grumbling as soon as Fountain had finished, but I did not stay for the initial eruption.
13368 23 Aug 2019 @ 1656 23 Aug 2019 @ 1729 ThomasR Didn’t watch Jet closely during the Fountain eruption, but it continued with increased frequency.
13310 18 Aug 2019 @ 1405 --- Tara Jet quiet from 1224 eruption until at least this time
13303 17 Aug 2019 @ 1742 --- Tara Jet was totally quiet all through Fountain's eruption from 1709 to 1739 and had not made a sound as of 1742 after Fountain ended.
13022 04 Aug 2019 @ 0941 04 Aug 2019 @ 1247 Stephen_Gemar Did not keep a close watch on Jet during the trifecta, but it was active throughout the trifecta and the rest of Fountain’s duration.
13003 03 Aug 2019 @ 1824 03 Aug 2019 @ 1859 Brian Jet continued through the rest of the Fountain eruption.
12965 02 Aug 2019 @ 1358 02 Aug 2019 @ 1526 JSJ Jets during Fountain's long eruption. Jets continued after Fountain was done.
12946 01 Aug 2019 @ 2304 --- Tara One more grumble after initial minor.
12945 01 Aug 2019 @ 2130 01 Aug 2019 @ 2300 Tara Jet was completely quiet from my arrival until Fountain had ended. Immediately after Fountain quit, Jet began to grumble periodically, about every 90 seconds, building up to its initial eruption at 2301.
12838 28 Jul 2019 @ 1436 28 Jul 2019 @ 1517 nails No Jets
12816 26 Jul 2019 @ 1820 26 Jul 2019 @ 1908 nails No Jets observed until Fountain start.
12805 26 Jul 2019 @ 1113 26 Jul 2019 @ 1157 Brian No Jets in this window, SFP erupted at 1121, then FTN at 1133
12789 23 Jul 2019 @ 2250 24 Jul 2019 @ 0050 Tara Erupting at 7-8 min intervals prior to Fountain & Morning dual, shortened when Fountain started and continued through the end of Fountain (did not slow or stop for 2359 Super Frying Pan).
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.
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.