Last Known Eruption
64d 23h 30m ago

Latest Eruptions

Eruption DurationInterval
22 Jan 2023 @ 1252 ns8d 22h 5m
13 Jan 2023 @ 14477m
13 Jan 2023 @ 14402d 21h 44m
10 Jan 2023 @ 16562m
10 Jan 2023 @ 16543m
10 Jan 2023 @ 16513m
10 Jan 2023 @ 164814m
10 Jan 2023 @ 16347m
10 Jan 2023 @ 16275m
10 Jan 2023 @ 16227m
10 Jan 2023 @ 16157m
10 Jan 2023 @ 16087m
10 Jan 2023 @ 16016m
10 Jan 2023 @ 15556m
10 Jan 2023 @ 15498m
10 Jan 2023 @ 15412m
10 Jan 2023 @ 15396m
10 Jan 2023 @ 15337m
10 Jan 2023 @ 15267m
10 Jan 2023 @ 15197m
10 Jan 2023 @ 15128m
10 Jan 2023 @ 15048m
10 Jan 2023 @ 14569m
10 Jan 2023 @ 14477m
10 Jan 2023 @ 14409m
10 Jan 2023 @ 14318m
10 Jan 2023 @ 14239m
10 Jan 2023 @ 14146m
10 Jan 2023 @ 14089m
10 Jan 2023 @ 13595m
10 Jan 2023 @ 1354 min10d 22m
31 Dec 2022 @ 13323m
31 Dec 2022 @ 13296m
31 Dec 2022 @ 13239m
31 Dec 2022 @ 13147m
31 Dec 2022 @ 13073m
31 Dec 2022 @ 13047m
31 Dec 2022 @ 12575d 42m
26 Dec 2022 @ 12154m
26 Dec 2022 @ 12114m
26 Dec 2022 @ 12073m
26 Dec 2022 @ 12044m
26 Dec 2022 @ 120022h 29m
25 Dec 2022 @ 13315m
25 Dec 2022 @ 13265m
25 Dec 2022 @ 13215m
25 Dec 2022 @ 13165m
25 Dec 2022 @ 13116m
25 Dec 2022 @ 13056d 3h 12m
19 Dec 2022 @ 095313m
19 Dec 2022 @ 094049d 16h 7m
30 Oct 2022 @ 18331d 53m
29 Oct 2022 @ 1740 min5d 38m
24 Oct 2022 @ 17026d 21h 28m
17 Oct 2022 @ 1934 min1m
17 Oct 2022 @ 1933 ini min2h 3m
17 Oct 2022 @ 173011m
17 Oct 2022 @ 17198m
17 Oct 2022 @ 17117m
17 Oct 2022 @ 170410m
17 Oct 2022 @ 165415m
17 Oct 2022 @ 16398m
17 Oct 2022 @ 16319m
17 Oct 2022 @ 162220h 22m
16 Oct 2022 @ 20008m
16 Oct 2022 @ 19527m
16 Oct 2022 @ 19457m
16 Oct 2022 @ 19384m
16 Oct 2022 @ 193410m
16 Oct 2022 @ 19247m
16 Oct 2022 @ 19177m
16 Oct 2022 @ 19105m
16 Oct 2022 @ 19056m
16 Oct 2022 @ 18597m
16 Oct 2022 @ 18527m
16 Oct 2022 @ 18457m
16 Oct 2022 @ 18387m
16 Oct 2022 @ 18317m
16 Oct 2022 @ 18246m
16 Oct 2022 @ 18187m
16 Oct 2022 @ 18117m
16 Oct 2022 @ 18046m
16 Oct 2022 @ 17588m
16 Oct 2022 @ 17501h 54m
16 Oct 2022 @ 15567m
16 Oct 2022 @ 15496m
16 Oct 2022 @ 15435m
16 Oct 2022 @ 15386m
16 Oct 2022 @ 15325m
16 Oct 2022 @ 15276m
16 Oct 2022 @ 15211m
16 Oct 2022 @ 15201m
16 Oct 2022 @ 15192m
16 Oct 2022 @ 151727s 2m
16 Oct 2022 @ 1515~26s 1m
16 Oct 2022 @ 151426s 2m
16 Oct 2022 @ 151228s 1m
16 Oct 2022 @ 151126s 2m
16 Oct 2022 @ 150927s 1m
16 Oct 2022 @ 150824s 2m

Interval Statistics

Interval Count100
Min1m
Max49d 16h 7m
Mean23h 30m
Median7m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
24864 10 Jan 2023 @ 1607 --- Graham Aborted eruption
24862 10 Jan 2023 @ 1547 --- Graham Aborted eruption
24706 17 Oct 2022 @ 1932 --- Tara grumble, no water
24705 17 Oct 2022 @ 1931 --- Tara grumble, no water
24419 16 Oct 2022 @ 1526 --- SantaFe108 Grumbled but did not erupt.
24702 16 Oct 2022 @ 1414 --- Tara grumble, no water
24417 16 Oct 2022 @ 0745 16 Oct 2022 @ 1034 User34 Quiet
24698 10 Oct 2022 @ 1715 --- Tara first faint rumble after being quiet
24274 05 Oct 2022 @ 1616 --- steve For the last about 3 hours Jet has been trying to start but has only had weak sprays
24689 04 Oct 2022 @ 2051 --- Tara grumble, no water
24688 04 Oct 2022 @ 1716 --- Tara grumble, no water
24687 04 Oct 2022 @ 1713 --- Tara grumble, no water
24686 04 Oct 2022 @ 1630 --- Tara grumble, no water
24171 30 Sep 2022 @ 1616 --- Graham Grumbling but still no eruption.
24161 29 Sep 2022 @ 1030 --- ThomasR Tried, but didn’t erupt
23702 10 Sep 2022 @ 0838 10 Sep 2022 @ 0852 Stephen_Gemar Jet did not erupt during this period.
23598 05 Sep 2022 @ 1948 --- Tara heavy grumble just as SFP got to full strength and just before Ftn ended
24619 05 Sep 2022 @ 1948 --- Tara loud grumble, no water
23234 17 Aug 2022 @ 1432 17 Aug 2022 @ 1513 minissa Throughout this time, Jet continued to erupt every 2-3 minutes but continued to be quite short and very weak.
23166 13 Aug 2022 @ 2137 --- mjacka Arrived at 0741 and there was no activity except some growling. Soon was quiet. Eventually, lots of noise and what seemed to be attempts to erupt, but did not erupt until1120. Next eruption 1303 and began a series that became more and more frequent until Fountain ended its eruption. From 1303 to 1449 there were 25 eruptions, at the end coming 1 or 2 minutes apart, but weak. Last Jet was 1449.
23064 05 Aug 2022 @ 1812 05 Aug 2022 @ 1932 Tara Jet resumed low rumbling after Super Frying Pan ended at 1812, then had louder rumbling at 1833, then heavy grumbling with no water at 1842 and 1853. Finally it had a weak initial minor at 1857 with brief jetting from only 2 vents. It followed with loud grumbles with no water at 1859 and 1901, then a mostly normal minor at 1905. It followed with very weak minors at 1912, 1914, and 1925, and finally began having majors at 1932.
23063 05 Aug 2022 @ 1709 05 Aug 2022 @ 1759 Tara low rumbling all during this time, paused with eruption of Super Frying Pan at 1759
22820 23 Jul 2022 @ 2104 --- steve Gurgling and sounding like it may start
22808 23 Jul 2022 @ 1432 --- steve Tried to start
22731 20 Jul 2022 @ 1207 20 Jul 2022 @ 1226 LynnS Stopped writing down Jet eruptions during the remainder of Fountain’s eruption. Jet did erupt during Super Frying Pan’a eruption. Jet stopped erupting when Fountain’s eruption ended.
22596 15 Jul 2022 @ 0917 15 Jul 2022 @ 0928 LynnS Stopped recording eruptions of Jet
22570 14 Jul 2022 @ 0739 14 Jul 2022 @ 0759 LynnS Stopped timing Jet
22517 12 Jul 2022 @ 1142 --- LynnS Stopped timing druptions
22505 11 Jul 2022 @ 2145 --- Brian Left Fountain with Jet series apparently continuing
22504 11 Jul 2022 @ 2042 --- Brian Jet series ended when SFP began pre play before its 2042 eruption
22364 06 Jul 2022 @ 0849 --- LynnS Stopped recording Jet eruptions; it kept erupting during Super Frying Pan and Fountain’s eruption
22261 01 Jul 2022 @ 0853 01 Jul 2022 @ 0919 LynnS Jet was erupting but I didn’t record them.
22239 30 Jun 2022 @ 1115 30 Jun 2022 @ 1300 LynnS Break in data collection
22238 30 Jun 2022 @ 0500 30 Jun 2022 @ 0652 LynnS No eruptions occurred during this time.
22217 29 Jun 2022 @ 1153 29 Jun 2022 @ 1215 LynnS Jet was a tive during Fountain’s eruption. Jet series ended at the end of Fountain.
22183 28 Jun 2022 @ 0936 28 Jun 2022 @ 1006 LynnS Did mot time Jet’s eruptduring Fountain’s eruption
22155 27 Jun 2022 @ 1205 27 Jun 2022 @ 1225 LynnS Break in data collection
22153 27 Jun 2022 @ 0958 27 Jun 2022 @ 1016 LynnS Did not record eruptions of Jet
22032 18 Jun 2022 @ 1541 --- Tara grumble and steam, no water
22029 18 Jun 2022 @ 1538 --- Tara First grumble and steam, no water
21642 01 Jun 2022 @ 1539 01 Jun 2022 @ 1552 CP Jet had been quiet all day but did this rapid series during an eruption of Fountain. There were probably some I missed.
21556 28 May 2022 @ 1403 --- CP Rapid series of Jets occurred during an eruption of Fountain.
21257 12 May 2022 @ 2017 --- Tara first rumble
20133 26 Oct 2021 @ 1745 --- steve More Jets after this but I got lazy.
18990 22 Aug 2021 @ 1625 22 Aug 2021 @ 1644 minissa No further eruption as of 1644, no eruption during or in the 30 min prior to the 1543 Fountain
18800 02 Aug 2021 @ 0900 02 Aug 2021 @ 1245 Brian No activity beyond very light steam during this period of time
18758 31 Jul 2021 @ 0620 31 Jul 2021 @ 0716 LynnS Jet did not erupt during this time
18686 27 Jul 2021 @ 0730 27 Jul 2021 @ 0835 LynnS Jet did not erupt diring this time.
18524 19 Jul 2021 @ 1116 --- steve Tried but just steamed
18399 12 Jul 2021 @ 2047 12 Jul 2021 @ 2120 William remained active during Fountain, did not get times or durations.
18266 04 Jul 2021 @ 1058 04 Jul 2021 @ 1210 LynnS Jet erupted at 1 to 4 minute intervals during Fountain’s eruption, then stopped erupting when Fountain’s eruption ended and had not resumed erupting as of 1210.
18149 28 Jun 2021 @ 0752 28 Jun 2021 @ 1110 LynnS Jet did not erupt during this time
18148 28 Jun 2021 @ 0727 28 Jun 2021 @ 0752 LynnS Jet was active during Fountain’s eruption.
18119 27 Jun 2021 @ 1004 27 Jun 2021 @ 1201 LynnS Jet did not erupt during this time.
18015 22 Jun 2021 @ 0840 --- LynnS Probably missed an eruption while watching Morning’s Thief
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,
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.