Last Known Eruption
45d 16h 37m ago

Latest Eruptions

EruptionDurationInterval
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
30 Sep 2017 @ 120618h 28m
29 Sep 2017 @ 17382d 1h 10m
27 Sep 2017 @ 16287h 23m
27 Sep 2017 @ 0905 ie3d 14h 50m
23 Sep 2017 @ 1815 ie5h 16m
23 Sep 2017 @ 12592d 55m
21 Sep 2017 @ 12042d 1h 30m
19 Sep 2017 @ 1034 ie23h 58m
18 Sep 2017 @ 1036 ie1d 1h 9m
17 Sep 2017 @ 0927 ie1d 18h 35m
15 Sep 2017 @ 14527h 30m
15 Sep 2017 @ 0722 ie17h 10m
14 Sep 2017 @ 1412 ie6h 13m
14 Sep 2017 @ 075920h 15m
13 Sep 2017 @ 114429m 7h 6m
13 Sep 2017 @ 0438 ie11h 22m
12 Sep 2017 @ 171612h 0m
12 Sep 2017 @ 051620h 29m
11 Sep 2017 @ 0847 ie1d 1h 56m
10 Sep 2017 @ 0651 ns10h 22m
09 Sep 2017 @ 2029 ns2h 6m
09 Sep 2017 @ 1823 ie11h 2m
09 Sep 2017 @ 07211d 1h 55m
08 Sep 2017 @ 0526 ie2d 19h 19m
05 Sep 2017 @ 1007 ie14h 4m
04 Sep 2017 @ 2003 ie13h 23m
04 Sep 2017 @ 0640 ie5h 22m
04 Sep 2017 @ 0118 ie18h 35m
03 Sep 2017 @ 06436h 39m
03 Sep 2017 @ 00046h 3m
02 Sep 2017 @ 18011d 1h 17m
01 Sep 2017 @ 16441h 47m
01 Sep 2017 @ 1457 ie19h 8m
31 Aug 2017 @ 1949 ie5h 37m
31 Aug 2017 @ 1412 ie1d 5h 15m
30 Aug 2017 @ 08572d 10h 42m
27 Aug 2017 @ 22152h 18m
27 Aug 2017 @ 1957 ie4h 55m
27 Aug 2017 @ 1502 ie6h 35m
27 Aug 2017 @ 082718h 12m
26 Aug 2017 @ 14158m 2d 2h 57m
24 Aug 2017 @ 11182h 21m
24 Aug 2017 @ 0857 ie12h 15m
23 Aug 2017 @ 2042 ie9h 27m
23 Aug 2017 @ 11154m 1h 50m
23 Aug 2017 @ 0925 ie17h 42m
22 Aug 2017 @ 154339m 6h 28m
22 Aug 2017 @ 091531m 1d 1h 20m
21 Aug 2017 @ 0755 ie11h 34m
20 Aug 2017 @ 2021 ns5h 53m
20 Aug 2017 @ 142819h 45m
19 Aug 2017 @ 1843 ie wc18h 31m
19 Aug 2017 @ 001131m 53s 7h 29m
18 Aug 2017 @ 16421d 6h 31m
17 Aug 2017 @ 10111h 59m
17 Aug 2017 @ 0812 ie17h 33m
16 Aug 2017 @ 1439 ie6h 20m
16 Aug 2017 @ 0819 ie1d 26m
15 Aug 2017 @ 075317h 31m
14 Aug 2017 @ 142223h 37m
13 Aug 2017 @ 14458h 0m
13 Aug 2017 @ 0645 ns30m 17h 4m
12 Aug 2017 @ 13415h 25m
12 Aug 2017 @ 081619h 34m
11 Aug 2017 @ 12422d 22h 13m
08 Aug 2017 @ 1429 ie1d 6h 19m
07 Aug 2017 @ 08102h 10m
07 Aug 2017 @ 0600 ie1d 10h 57m
05 Aug 2017 @ 190312h 51m
05 Aug 2017 @ 06121d 5h 14m
04 Aug 2017 @ 005713h 43m
03 Aug 2017 @ 11145h 4m
03 Aug 2017 @ 061018h 58m
02 Aug 2017 @ 11125h 57m
02 Aug 2017 @ 0515 ie18h 53m
01 Aug 2017 @ 1022 ns12h 6m
31 Jul 2017 @ 221623h 56m
30 Jul 2017 @ 22191d 14h 3m
29 Jul 2017 @ 0816 ie10h 38m
28 Jul 2017 @ 21378h 13m
28 Jul 2017 @ 1324 ie6h 18m
28 Jul 2017 @ 0706 ie1d 19h 3m
26 Jul 2017 @ 1203 ie1h 46m
26 Jul 2017 @ 1017 ie22h 45m
25 Jul 2017 @ 11325m 18h 59m
24 Jul 2017 @ 16336h 23m
24 Jul 2017 @ 101020h 8m

Interval Statistics

Interval Count100
Min1h 46m
Max11d 21h 47m
Mean1d 26m
Median18h 20m

Latest Notes

Note IDStart TimeEnd TimeEntrantNote
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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