Last Known Eruption
17h 15m ago

Latest Eruptions

Eruption DurationInterval
22 Jul 2018 @ 18342d 4h 48m
20 Jul 2018 @ 13462d 22h 33m
17 Jul 2018 @ 15133d 6h 53m
14 Jul 2018 @ 0820 ie19h 43m
13 Jul 2018 @ 1237 ie1d 20h 14m
11 Jul 2018 @ 1623 ie1h 6m
11 Jul 2018 @ 15176h 5m
11 Jul 2018 @ 09121d 2h 2m
10 Jul 2018 @ 071014h 46m
09 Jul 2018 @ 1624 ie4h 18m
09 Jul 2018 @ 12061d 3h 29m
08 Jul 2018 @ 0837 ie13h 23m
07 Jul 2018 @ 1914 ie5h 37m
07 Jul 2018 @ 1337 ie1d 7h 35m
06 Jul 2018 @ 0602 ie13h 26m
05 Jul 2018 @ 16367h 20m
05 Jul 2018 @ 0916 ie13h 12m
04 Jul 2018 @ 2004 ie4h 31m
04 Jul 2018 @ 15337h 19m
04 Jul 2018 @ 081414h 34m
03 Jul 2018 @ 1740 ie5h 11m
03 Jul 2018 @ 12291d 1h 8m
02 Jul 2018 @ 112119h 32m
01 Jul 2018 @ 15495h 58m
01 Jul 2018 @ 095119h 6m
30 Jun 2018 @ 14457h 37m
30 Jun 2018 @ 0708 ie12h 48m
29 Jun 2018 @ 1820 ie1d 3h 26m
28 Jun 2018 @ 1454 ie4h 56m
28 Jun 2018 @ 095818h 49m
27 Jun 2018 @ 15091d 19h 59m
25 Jun 2018 @ 19108d 6h 59m
17 Jun 2018 @ 12117m 20h 33m
16 Jun 2018 @ 15381h 56m
16 Jun 2018 @ 1342 ie3d 34m
13 Jun 2018 @ 1308 ie2h 13m
13 Jun 2018 @ 105527m 19h 46m
12 Jun 2018 @ 15098h 51m
12 Jun 2018 @ 0618 ie1d 22h 23m
10 Jun 2018 @ 075515h 20m
09 Jun 2018 @ 1635 ie5h 31m
09 Jun 2018 @ 110414h 8m
08 Jun 2018 @ 2056 ie12h 50m
08 Jun 2018 @ 0806 ie1d 14h 3m
06 Jun 2018 @ 18031d 8h 55m
05 Jun 2018 @ 0908 ie18h 50m
04 Jun 2018 @ 14181d 3h 16m
03 Jun 2018 @ 1102 ie18h 23m
02 Jun 2018 @ 1639 ie1h 24m
02 Jun 2018 @ 15158h 45m
02 Jun 2018 @ 063034m 1d 10h 25m
31 May 2018 @ 20052h 9m
31 May 2018 @ 1756 ie4h 3m
31 May 2018 @ 13539h 13m
31 May 2018 @ 0440 ie1d 7h 29m
29 May 2018 @ 2111 ie2h 17m
29 May 2018 @ 18545h 16m
29 May 2018 @ 133819h 13m
28 May 2018 @ 18256h 1m
28 May 2018 @ 122413m 1d 19h 47m
26 May 2018 @ 1637 ie wc1d 2h 52m
25 May 2018 @ 1345 ie5h 15m
25 May 2018 @ 08306m 5h 56m
25 May 2018 @ 02342d 5h 47m
22 May 2018 @ 20476h 17m
22 May 2018 @ 14305h 58m
22 May 2018 @ 0832iu1d 11h 44m
20 May 2018 @ 2048 ie5h 6m
20 May 2018 @ 154220h 1m
19 May 2018 @ 194111h 37m
19 May 2018 @ 080420h 4m
18 May 2018 @ 12005m 2h 0m
18 May 2018 @ 1000 ie2d 16h 47m
15 May 2018 @ 17137h 46m
15 May 2018 @ 0927 ie18h 57m
14 May 2018 @ 143029m 6h 41m
14 May 2018 @ 074915h 0m
13 May 2018 @ 1649 ie4h 51m
13 May 2018 @ 11582d 1h 54m
11 May 2018 @ 10046m 19h 25m
10 May 2018 @ 143910m 6h 9m
10 May 2018 @ 08306m 19h 58m
09 May 2018 @ 12321d 1h 18m
08 May 2018 @ 11142d 18h 57m
05 May 2018 @ 16176h 15m
05 May 2018 @ 1002 ie2d 21h 30m
02 May 2018 @ 1232181d 2h 26m
02 Nov 2017 @ 1006 ie1d 23h 38m
31 Oct 2017 @ 1028 ie2d 19h 0m
28 Oct 2017 @ 152832m 1d 23h 57m
26 Oct 2017 @ 15313d 1h 13m
23 Oct 2017 @ 14184d 4h 27m
19 Oct 2017 @ 095119h 59m
18 Oct 2017 @ 1352 ie11d 21h 47m
06 Oct 2017 @ 16051d 32m
05 Oct 2017 @ 15336h 24m
05 Oct 2017 @ 090919h 23m
04 Oct 2017 @ 1346 ie19h 27m
03 Oct 2017 @ 18192d 6h 7m
01 Oct 2017 @ 1212 ie1d 6m

Interval Statistics

Interval Count100
Min1h 6m
Max181d 2h 26m
Mean2d 22h 51m
Median19h 1m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
9084 09 Jul 2018 @ 1647 --- bhoppe Eruption done.
8084 06 May 2018 @ 0528 --- JimS Empty.
8046 29 Apr 2018 @ 2345 --- Micah Kipple Stuck in intermittent overflow.
8036 28 Apr 2018 @ 1213 --- udo Overflow restarted during latter part of Grand eruption.
8021 28 Apr 2018 @ 0617 --- Micah Kipple West triplet is drained and dry. Lightly steaming. This may be a result of the FIVE plus hour Rift Eruption that occurred last night that I haven't entered yet.
8018 27 Apr 2018 @ 1533 27 Apr 2018 @ 1538 billwarnock strong overflow of hot brownish water and bubbles
8003 26 Apr 2018 @ 0808 --- Micah Kipple Orangy brown and stuck in intermittent overflow
7943 15 Feb 2018 @ 1242 --- WillBoekel stuck in intermittent light overflow
7879 27 Jan 2018 @ 1400 --- Graham West Triplet was full of water, fluctuating in and out of overflow for a couple of hours and didn't erupt.
7793 28 Oct 2017 @ 1523 --- udo Overflowing.
7778 26 Oct 2017 @ 1430 --- udo Overflowing clear water intermittently. Mostly on with pauses.
7734 23 Oct 2017 @ 1330 --- udo Overflowing, not erupting. Stopped at 1332. Restarted approx 1338.
6366 14 Sep 2017 @ 0706 14 Sep 2017 @ 0727 JimS Just dropped below overflow as I arrived, then slowly refilled and started overflowing again at 0714. Dropped below overflow again by 0718. Resumed overflow at 0727.
4518 23 Jul 2017 @ 1450 --- sfavor off shortly after rift started
4037 03 May 2017 @ 1755 --- Archer Entered strong overflow with Grand.
4032 03 May 2017 @ 0512 --- JimS Overflowing but not erupting at 0512.
4029 02 May 2017 @ 1100 --- JimS Overflowing but not erupting
3999 23 Apr 2017 @ 1010 --- Janet White Part full of 'green tea' colored water.
3983 21 Apr 2017 @ 1315 --- Micah Kipple Thumps with boiling
3468 11 Aug 2016 @ 1557 11 Aug 2016 @ 1626 JSJ Subterranean eruptive thumping and gurgling at 1557-onward, with steaming, but no visible water. Still going at 1603. Quiet/done at 1608 (coinciding with Vent & Turban & Percolator all finishing up). Renewed subterranean eruptive thumping and gurgling at 1611. Visible spray at 1613. Out-of-vent splashing (no visible pool) at 1614. Activity continuing to 1623. Getting quiet at 1625 to 1626.
2137 16 Aug 2015 @ 1418 16 Aug 2015 @ 1446 JSJ Low pool splashing at 1418-1419 & 1422-1423 & 1446. Pool's water level not visible from boardwalk.
1820 30 Jun 2015 @ 0957 --- WillBoekel had a false start 2 splash and then quit.
1814 28 Jun 2015 @ 2125 --- SteveO burst for 30 seconds and drain.
1055 27 Apr 2014 @ 0000 27 Apr 2014 @ 2359 udo runoff is hot and clear but water in vent is rust colored.
1799 26 Apr 2014 @ 1116 --- LynnS West Triplet was in overflow
1051 26 Apr 2014 @ 0635 --- WillBoekel Sitting at a full and slightly overflowing water level and has a small amount of bacteria growing in it at 0635
870 05 Sep 2013 @ 2214 --- Micah Kipple post eruptive at 2214
982 20 Jul 2008 @ 0913 --- BoekelUpload end 9:13 or 9:14
1415 07 May 2007 @ 1110 07 May 2007 @ 1120 BoekelUpload between 11:10 and 11:20
5506 06 Aug 1992 @ 0000 06 Aug 1992 @ 2359 DGInc before Rift
5225 23 May 1992 @ 0715 --- DGInc marks replaced 0715
4923 21 Jan 1992 @ 0000 21 Jan 1992 @ 2359 DGInc slight overflow; [no time given]
441 17 Jul 1975 @ 0000 17 Jul 1975 @ 2359 BoekelUpload after Grand erupted
EntrySourceLinkComment
11 Aug 2016 @ 1432 JSJ https://www.flickr.com/photos/jsjgeology/30385878506 Thermal image (1 of 2) of West Triplet Geyser's 2:32 to 3:40 PM eruption on 11 August 2016.
11 Aug 2016 @ 1432 JSJ https://www.flickr.com/photos/jsjgeology/30385911576 Photo (1 of 4) of West Triplet Geyser's 2:32 to 3:40 PM eruption on 11 August 2016.
11 Aug 2016 @ 1432 JSJ https://www.youtube.com/watch?v=IKc1BTQ1iZo Time lapse video of West Triplet Geyser's 2:32 to 3:40 PM eruption on 11 August 2016.
Baseline does not exist.


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