Last Known Eruption
23h 43m ago

Latest Eruptions

Eruption DurationInterval
27 Sep 2024 @ 16431m
27 Sep 2024 @ 1642 min2m
27 Sep 2024 @ 16402m
27 Sep 2024 @ 16383m
27 Sep 2024 @ 16352m
27 Sep 2024 @ 16333m
27 Sep 2024 @ 16301m
27 Sep 2024 @ 1629 min2m
27 Sep 2024 @ 16271m
27 Sep 2024 @ 1626 min2m
27 Sep 2024 @ 16241m
27 Sep 2024 @ 1623 min2m
27 Sep 2024 @ 16213m
27 Sep 2024 @ 16182m
27 Sep 2024 @ 1616 min2m
27 Sep 2024 @ 16145m
27 Sep 2024 @ 16097m
27 Sep 2024 @ 16028m
27 Sep 2024 @ 15549m
27 Sep 2024 @ 15459m
27 Sep 2024 @ 15369m
27 Sep 2024 @ 15278m
27 Sep 2024 @ 15198m
27 Sep 2024 @ 15118m
27 Sep 2024 @ 15038m
27 Sep 2024 @ 14558m
27 Sep 2024 @ 14478m
27 Sep 2024 @ 14398m
27 Sep 2024 @ 14318m
27 Sep 2024 @ 14237m
27 Sep 2024 @ 14167m
27 Sep 2024 @ 14098m
27 Sep 2024 @ 14017m
27 Sep 2024 @ 13549m
27 Sep 2024 @ 13458m
27 Sep 2024 @ 13379m
27 Sep 2024 @ 13288m
27 Sep 2024 @ 13208m
27 Sep 2024 @ 13128m
27 Sep 2024 @ 13047m
27 Sep 2024 @ 12578m
27 Sep 2024 @ 12497m
27 Sep 2024 @ 12427m
27 Sep 2024 @ 12357m
27 Sep 2024 @ 12288m
27 Sep 2024 @ 12207m
27 Sep 2024 @ 12137m
27 Sep 2024 @ 12068m
27 Sep 2024 @ 11585h 22m
27 Sep 2024 @ 06362m
27 Sep 2024 @ 06341m
27 Sep 2024 @ 06331m
27 Sep 2024 @ 06322m
27 Sep 2024 @ 06301m
27 Sep 2024 @ 06292m
27 Sep 2024 @ 06271m
27 Sep 2024 @ 06262m
27 Sep 2024 @ 06242m
27 Sep 2024 @ 06221m
27 Sep 2024 @ 06212m
27 Sep 2024 @ 06191m
27 Sep 2024 @ 06182m
27 Sep 2024 @ 06161m
27 Sep 2024 @ 06153m
27 Sep 2024 @ 06123m
27 Sep 2024 @ 06094m
27 Sep 2024 @ 060514h 20m
26 Sep 2024 @ 154515m
26 Sep 2024 @ 153012m
26 Sep 2024 @ 151811m
26 Sep 2024 @ 150714m
26 Sep 2024 @ 14538m
26 Sep 2024 @ 144514m
26 Sep 2024 @ 14315m
26 Sep 2024 @ 14268m
26 Sep 2024 @ 141812m
26 Sep 2024 @ 140611m
26 Sep 2024 @ 13558m
26 Sep 2024 @ 13477m
26 Sep 2024 @ 13408m
26 Sep 2024 @ 133211m
26 Sep 2024 @ 13219m
26 Sep 2024 @ 131214m
26 Sep 2024 @ 125819h 10m
25 Sep 2024 @ 1748 min2m
25 Sep 2024 @ 1746 ini min1h 50m
25 Sep 2024 @ 15569m
25 Sep 2024 @ 15478m
25 Sep 2024 @ 15398m
25 Sep 2024 @ 15318m
25 Sep 2024 @ 15232m
25 Sep 2024 @ 1521 min7m
25 Sep 2024 @ 15149m
25 Sep 2024 @ 15057m
25 Sep 2024 @ 14589m
25 Sep 2024 @ 14498m
25 Sep 2024 @ 14417m
25 Sep 2024 @ 14347m
25 Sep 2024 @ 14278m
25 Sep 2024 @ 14198m

Interval Statistics

Interval Count100
Min1m
Max19h 10m
Mean30m
Median7m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
36878 09 Sep 2024 @ 2232 --- Suzanne Eruptions continued during Fountain's eruption, with shorter 2 to 4 minute intervals.
36839 07 Sep 2024 @ 1351 07 Sep 2024 @ 1634 Graham Jet continued to erupt during the Trifecta and afterwards when I left. Intervals were about 90s. Sorry I didn't log them all for you!
36546 25 Aug 2024 @ 1523 25 Aug 2024 @ 1632 CP I didn’t log all these as they were all the same weak eruptions until 1423.
35964 18 Jul 2024 @ 1313 --- mhreed Jet continued through Fountain at 1 to 3 minute intervals.
35955 18 Jul 2024 @ 0810 --- mhreed Near constant grumbling. Occasionally gets a feeble splash out of the vertical vents. Cycles strengthened gradually until proper eruptions started back up by 0951. Might have had a couple proper eruptions before then but I wasn’t paying close attention.
35925 16 Jul 2024 @ 1902 --- mhreed Jet continued at irregular intervals.
35605 28 Jun 2024 @ 1136 28 Jun 2024 @ 1157 LynnS Didn’t record eruptions
35486 23 Jun 2024 @ 1400 23 Jun 2024 @ 1530 LynnS Jet did not erupt during this time.
35480 23 Jun 2024 @ 0904 23 Jun 2024 @ 0927 LynnS Stopped logging; Jet erupted at 2-3 minute intervals during Fountain’s eruption.
35461 22 Jun 2024 @ 1250 22 Jun 2024 @ 1330 LynnS Break in data collection
35431 21 Jun 2024 @ 1230 21 Jun 2024 @ 1241 LynnS Jet was erupting at 1-3 minute intervals but I didn’t record them.
35198 13 Jun 2024 @ 0905 13 Jun 2024 @ 1349 JSJ No Jets.
35112 10 Jun 2024 @ 1506 10 Jun 2024 @ 1646 LynnS Jet did not erupt during this time.
35048 09 Jun 2024 @ 1545 09 Jun 2024 @ 1603 LynnS Jet was active at 1-3 minute intervals between Fountain’s eruption.
35044 09 Jun 2024 @ 0729 09 Jun 2024 @ 0746 LynnS Jet active at 1-3 minute intervals during Fountain’s eruption.
34931 06 Jun 2024 @ 1014 06 Jun 2024 @ 1036 LynnS Jet erupted every 1-3 minutes during Fountain’s eruption.
34846 02 Jun 2024 @ 0828 02 Jun 2024 @ 1408 JSJ All closed intervals.
34664 24 May 2024 @ 1952 --- Tara first grumbling and steaming
34561 14 May 2024 @ 1954 --- Tara First faint grumble with steam
34361 27 Apr 2024 @ 1332 --- Mikemcc jet continued throughout Fountain and at least once after fountain
28613 03 Oct 2023 @ 1000 03 Oct 2023 @ 1019 ThomasR Constant rumbling with a couple of tiny splashes in between.
28411 22 Sep 2023 @ 1057 --- ThomasR Jet continued after Fountain
28368 20 Sep 2023 @ 1458 20 Sep 2023 @ 1526 ThomasR Jet continued frequent eruptions during Fountain, but I did not record exact times.
28314 17 Sep 2023 @ 2130 --- SantaFe108 Began grumbling around this time, didn't stay to see if it erupted.
28019 04 Sep 2023 @ 1031 04 Sep 2023 @ 1101 LynnS Break in data collection
27978 03 Sep 2023 @ 1000 03 Sep 2023 @ 1300 LynnS Not under observation
27983 03 Sep 2023 @ 0710 03 Sep 2023 @ 1000 LynnS Did not erupt during this time
27949 02 Sep 2023 @ 0705 02 Sep 2023 @ 0805 LynnS Break in data collection
27919 01 Sep 2023 @ 0924 01 Sep 2023 @ 1530 LynnS Jet did not erupt during this time.
27831 28 Aug 2023 @ 1120 28 Aug 2023 @ 1245 LynnS Break in data collection
27775 25 Aug 2023 @ 1305 25 Aug 2023 @ 1505 LynnS Break in data collection
27764 24 Aug 2023 @ 1530 24 Aug 2023 @ 1730 LynnS Break in data collection
27763 24 Aug 2023 @ 1443 24 Aug 2023 @ 1454 LynnS Break in data collection
27759 24 Aug 2023 @ 0900 24 Aug 2023 @ 1150 LynnS Break in data collection
27746 23 Aug 2023 @ 1000 23 Aug 2023 @ 1225 LynnS Break in data collection
27743 23 Aug 2023 @ 0848 23 Aug 2023 @ 0908 LynnS Jet active at short intervals, but I did not record the individual eruptions.
27729 22 Aug 2023 @ 1021 22 Aug 2023 @ 1038 LynnS Jet was active but I didn’t record the eruptions
27713 21 Aug 2023 @ 1311 21 Aug 2023 @ 1340 LynnS Active at 1-3m intervals during Fountain’s eruption
27712 21 Aug 2023 @ 0821 21 Aug 2023 @ 0846 LynnS Jet was active at 1-3 minute intervals during Fountain’s eruption, but I did not record times due to the rain.
27672 18 Aug 2023 @ 1206 18 Aug 2023 @ 1225 LynnS Break in data collection
27647 16 Aug 2023 @ 1240 16 Aug 2023 @ 1300 LynnS Break in data collection
27502 10 Aug 2023 @ 1400 10 Aug 2023 @ 1510 LynnS Break in data collected
27480 09 Aug 2023 @ 1258 09 Aug 2023 @ 1727 JSJ No Jets at all.
27448 06 Aug 2023 @ 1514 --- LynnS Rainstorm arrived, stopped timing Jet
27447 06 Aug 2023 @ 1346 06 Aug 2023 @ 1419 LynnS Break in data collection
27420 05 Aug 2023 @ 1324 05 Aug 2023 @ 1354 LynnS Break in data collection
27408 04 Aug 2023 @ 0701 04 Aug 2023 @ 0723 LynnS Jet was active at 1-3 minute intervals during Fountain’s eruption but I did not record the individual eruptions.
27390 02 Aug 2023 @ 1200 02 Aug 2023 @ 1415 LynnS Break in collecting data
27373 01 Aug 2023 @ 1300 01 Aug 2023 @ 1410 LynnS Was not under observation during this time.
27232 25 Jul 2023 @ 0620 25 Jul 2023 @ 1458 LynnS Jet did not erupt during this time.
27197 24 Jul 2023 @ 1238 --- steve Grumbled but did not erupt
27144 21 Jul 2023 @ 0758 21 Jul 2023 @ 1228 LynnS Jet did not erupt during this time
27133 20 Jul 2023 @ 1250 20 Jul 2023 @ 1310 LynnS No data was collected during this time
27074 15 Jul 2023 @ 1544 15 Jul 2023 @ 1611 LynnS Jet erupted at 2-3 minute intervals during Fountain’s eruption, bit I didn’t record individual eruptions.
27075 15 Jul 2023 @ 0704 15 Jul 2023 @ 1317 LynnS Jet did not erupt during this time.
27067 14 Jul 2023 @ 1713 --- LynnS Active during Fountain
27054 13 Jul 2023 @ 1337 13 Jul 2023 @ 1820 LynnS Jet did not erupt during this time.
27053 13 Jul 2023 @ 1310 13 Jul 2023 @ 1321 LynnS Did not record eruptions of Jet whole watching for eruptions of Morning’s Thief
27026 12 Jul 2023 @ 1356 12 Jul 2023 @ 1403 LynnS Did not record eruptions of Jet
27025 12 Jul 2023 @ 1003 12 Jul 2023 @ 1032 LynnS Break in observation
26989 10 Jul 2023 @ 1816 10 Jul 2023 @ 1837 LynnS Jet active at 1-3 minute intervals during both Fountain’s 1810 and Super Frying Pan’s 1823 eruptions
26578 21 Jun 2023 @ 2135 --- Tara Second grumble, no further activity as of 2140
26577 21 Jun 2023 @ 2134 --- Tara First grumble after the end of Fountain.
26570 21 Jun 2023 @ 1422 21 Jun 2023 @ 1647 Nikki All closed intervals.
26564 21 Jun 2023 @ 1221 --- Craigmon99 Grumbling
26524 20 Jun 2023 @ 1552 --- Craigmon99 No eruption since last one. Grumbly
26382 16 Jun 2023 @ 1431 16 Jun 2023 @ 1452 JSJ Missed recording Jet eruptions in first ~half of Fountain's eruption.
26106 06 Jun 2023 @ 1920 --- Tara Started grumbling and steaming. Got slightly louder and continued until Fountain start at 1932 and Jet initial at 1935.
26034 03 Jun 2023 @ 1951 03 Jun 2023 @ 2005 Tara Heavier grumbling commenced about 10 minutes before Fountain started, at about the same time as Clepsydra started having more frequent splashing.
25986 03 Jun 2023 @ 1932 03 Jun 2023 @ 1950 Tara Very gentle but steady low rumbling.
25734 23 May 2023 @ 1904 --- Tara grumble
25733 23 May 2023 @ 1901 --- Tara grumble
25555 19 May 2023 @ 1505 19 May 2023 @ 1524 Tara steady low grumbling during this time
25559 19 May 2023 @ 1524 --- Tara loud grumble, no water
25558 19 May 2023 @ 1457 --- Tara grumble, no water
25557 19 May 2023 @ 1454 --- Tara louder grumble
25556 19 May 2023 @ 1453 --- Tara first grumble
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
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.