Last Known Eruption
4h 7m ago

Latest Eruptions

EruptionDurationInterval
24 Jul 2017 @ 16336h 23m
24 Jul 2017 @ 101020h 8m
23 Jul 2017 @ 14026h 16m
23 Jul 2017 @ 074631m 1d 2m
22 Jul 2017 @ 07441d 13h 32m
20 Jul 2017 @ 18121d 1h 0m
19 Jul 2017 @ 17121d 1h 4m
18 Jul 2017 @ 16086h 54m
18 Jul 2017 @ 0914 ie18h 30m
17 Jul 2017 @ 144430m 6h 24m
17 Jul 2017 @ 08207h 34m
17 Jul 2017 @ 0046 ns~25m 18h 9m
16 Jul 2017 @ 063755m 1d 1h 20m
15 Jul 2017 @ 0517 ie12h 32m
14 Jul 2017 @ 164530m 11h 31m
14 Jul 2017 @ 0514 ie12h 20m
13 Jul 2017 @ 1654 ie20h 26m
12 Jul 2017 @ 2028 ie5h 7m
12 Jul 2017 @ 1521 ie18h 38m
11 Jul 2017 @ 20436h 47m
11 Jul 2017 @ 1356 ieended 141318h 42m
10 Jul 2017 @ 1914 ie1d 23h 5m
08 Jul 2017 @ 20091d 41m
07 Jul 2017 @ 19288m 6h 26m
07 Jul 2017 @ 130221h 2m
06 Jul 2017 @ 1600 ie4h 44m
06 Jul 2017 @ 111619h 14m
05 Jul 2017 @ 1602 ns6h 32m
05 Jul 2017 @ 0930 ie2h 33m
05 Jul 2017 @ 065727m 11h 54m
04 Jul 2017 @ 1903 ie5h 28m
04 Jul 2017 @ 13357h 37m
04 Jul 2017 @ 0558 ie10h 56m
03 Jul 2017 @ 19026h 54m
03 Jul 2017 @ 120819h 43m
02 Jul 2017 @ 162519h 37m
01 Jul 2017 @ 2048 ie5h 27m
01 Jul 2017 @ 152119h 17m
30 Jun 2017 @ 20046h 9m
30 Jun 2017 @ 13552d 20h 28m
27 Jun 2017 @ 17271d 6h 2m
26 Jun 2017 @ 11251d 2h 34m
25 Jun 2017 @ 0851 ie2d 1h 59m
23 Jun 2017 @ 06521d 15h 33m
21 Jun 2017 @ 1519 ie1d 21h 16m
19 Jun 2017 @ 1803 ns5h 40m
19 Jun 2017 @ 12231d 20h 42m
17 Jun 2017 @ 15411d 20h 39m
15 Jun 2017 @ 19026h 14m
15 Jun 2017 @ 1248 ie19h 50m
14 Jun 2017 @ 16582d 3h 38m
12 Jun 2017 @ 13201d 2h 8m
11 Jun 2017 @ 1112 ie1d 14h 35m
09 Jun 2017 @ 2037 ie11h 28m
09 Jun 2017 @ 09091d 1h 15m
08 Jun 2017 @ 0754 ie1d 16h 40m
06 Jun 2017 @ 15141d 3h 11m
05 Jun 2017 @ 12035h 20m
05 Jun 2017 @ 064314h 23m
04 Jun 2017 @ 16207h 29m
04 Jun 2017 @ 0851 ie17h 53m
03 Jun 2017 @ 1458 ie wc21h 29m
02 Jun 2017 @ 172910h 3m
02 Jun 2017 @ 072630m 1d 1h 59m
01 Jun 2017 @ 0527 ie11h 21m
31 May 2017 @ 1806 ie12h 31m
31 May 2017 @ 0535 ie12h 55m
30 May 2017 @ 164019h 42m
29 May 2017 @ 20586h 3m
29 May 2017 @ 145521h 34m
28 May 2017 @ 1721 ie4h 23m
28 May 2017 @ 12587m 19h 57m
27 May 2017 @ 17011h 50m
27 May 2017 @ 1511 ie1d 1h 22m
26 May 2017 @ 1349 ie7h 13m
26 May 2017 @ 0636 ie11h 42m
25 May 2017 @ 18545h 53m
25 May 2017 @ 130134m 7h 5m
25 May 2017 @ 0556 ie12h 17m
24 May 2017 @ 17396h 0m
24 May 2017 @ 11391d 22h 9m
22 May 2017 @ 1330 ie18h 32m
21 May 2017 @ 18581d 23h 9m
19 May 2017 @ 194934m 6h 0m
19 May 2017 @ 134919m 6h 1m
19 May 2017 @ 07488m 14h 8m
18 May 2017 @ 174035m 2d 3h 50m
16 May 2017 @ 13508h 5m
16 May 2017 @ 054529m 18h 50m
15 May 2017 @ 10551d 3h 15m
14 May 2017 @ 07401d 16h 5m
12 May 2017 @ 15352h 18m
12 May 2017 @ 131727m 6h 4m
12 May 2017 @ 071314h 54m
11 May 2017 @ 16196h 47m
11 May 2017 @ 09322h 18m
11 May 2017 @ 071419h 56m
10 May 2017 @ 111834m 1d 16h 51m
08 May 2017 @ 18277h 15m
08 May 2017 @ 11122h 9m

Interval Statistics

Interval Count100
Min1h 50m
Max2d 20h 28m
Mean18h 33m
Median14h 38m

Latest Notes

Note IDStart TimeEnd TimeEntrantNote
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
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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