Last Known Eruption
13h 43m ago

Latest Eruptions

Eruption DurationInterval
18 Sep 2018 @ 1449 ns1d 19h 36m
16 Sep 2018 @ 1913 ie4h 56m
16 Sep 2018 @ 1417 ie6h 1m
16 Sep 2018 @ 081613h 52m
15 Sep 2018 @ 1824 ie4h 30m
15 Sep 2018 @ 1354 ns~29m 2d 23h 18m
12 Sep 2018 @ 1436 ie3d 5h 6m
09 Sep 2018 @ 093018h 32m
08 Sep 2018 @ 1458 ie14h 54m
08 Sep 2018 @ 00041d 14h 47m
06 Sep 2018 @ 0917 ie17h 14m
05 Sep 2018 @ 16035h 53m
05 Sep 2018 @ 1010 ie14h 22m
04 Sep 2018 @ 1948 ie3h 54m
04 Sep 2018 @ 155411m 1d 56m
03 Sep 2018 @ 145827m 1d 13m
02 Sep 2018 @ 1445 ie23h 3m
01 Sep 2018 @ 154212h 23m
01 Sep 2018 @ 0319 ie1d 13h 12m
30 Aug 2018 @ 1407 ie4h 40m
30 Aug 2018 @ 09279h 52m
29 Aug 2018 @ 2335 ie1d 33m
28 Aug 2018 @ 2302 ie1d 7h 17m
27 Aug 2018 @ 15451d 1h 40m
26 Aug 2018 @ 1405 ie18h 45m
25 Aug 2018 @ 19202h 5m
25 Aug 2018 @ 1715 ns4h 11m
25 Aug 2018 @ 13041d 55m
24 Aug 2018 @ 1209 ie2h 37m
24 Aug 2018 @ 093216h 15m
23 Aug 2018 @ 17174d 8h 39m
19 Aug 2018 @ 0838 ie4d 18h 30m
14 Aug 2018 @ 140823m 17h 13m
13 Aug 2018 @ 2055 ns1d 2h 43m
12 Aug 2018 @ 1812 ie1d 4h 23m
11 Aug 2018 @ 13498m 1d 23h 45m
09 Aug 2018 @ 14042h 33m
09 Aug 2018 @ 113130m 1d 18h 41m
07 Aug 2018 @ 1650 ie1d 6h 48m
06 Aug 2018 @ 1002 ie16h 32m
05 Aug 2018 @ 1730 ns2d 4h 32m
03 Aug 2018 @ 1258~36m 3h 24m
03 Aug 2018 @ 0934~6m 19h 12m
02 Aug 2018 @ 1422 ie1d 6h 44m
01 Aug 2018 @ 0738 nsless than7 m7d 10h 59m
24 Jul 2018 @ 20390s 6h 35m
24 Jul 2018 @ 14041d 36m
23 Jul 2018 @ 132818h 54m
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

Interval Statistics

Interval Count100
Min1h 6m
Max8d 6h 59m
Mean1d 2h 22m
Median18h 38m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
9375 01 Aug 2018 @ 1927 --- JSJ Full pool & in moderately heavy overflow, with roiling. No roiling at 1929.
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
03 Aug 2018 @ 1258 JSJ https://www.youtube.com/watch?v=O6KykW5TWQM#t=2m04s Clips 7 to 11 of this video compilation (time stamp 2:04 to the end) show West Triplet Geyser's 12:58 to 1:34 PM eruption on 3 August 2018.
03 Aug 2018 @ 0934 JSJ https://www.youtube.com/watch?v=O6KykW5TWQM Clips 1 to 6 of this video compilation (beginning to time stamp 2:03) show West Triplet Geyser's 9:34 to 9:40 AM eruption + overflow + post-eruption drain on 3 August 2018.
03 Aug 2018 @ 1258 JSJ https://www.flickr.com/photos/jsjgeology/29559486537 Photo (out of 13) of West Triplet Geyser's 12:58 to 1:34 PM eruption on 3 August 2018.
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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