Last Known Eruption
15h 29m ago

Latest Eruptions

Eruption DurationInterval
24 May 2018 @ 19223m
24 May 2018 @ 19195h 4m
24 May 2018 @ 14154m
24 May 2018 @ 14115h 24m
24 May 2018 @ 08473m
24 May 2018 @ 08443d 13h 21m
20 May 2018 @ 19234d 5h 5m
16 May 2018 @ 14184m
16 May 2018 @ 141423h 51m
15 May 2018 @ 14232m
15 May 2018 @ 142120h 30m
14 May 2018 @ 17513m
14 May 2018 @ 17483d 1h 32m
11 May 2018 @ 16163m
11 May 2018 @ 16136d 3h 3m
05 May 2018 @ 13102m
05 May 2018 @ 1308 ini1d 22h 42m
03 May 2018 @ 14263m
03 May 2018 @ 142320h 52m
02 May 2018 @ 17315m
02 May 2018 @ 17261d 2h 11m
01 May 2018 @ 15155h 34m
01 May 2018 @ 09415m
01 May 2018 @ 09362m
01 May 2018 @ 09341d 14h 16m
29 Apr 2018 @ 19184m
29 Apr 2018 @ 19141d 1h 23m
28 Apr 2018 @ 17513m
28 Apr 2018 @ 17485h 3m
28 Apr 2018 @ 12453m
28 Apr 2018 @ 124220h 46m
27 Apr 2018 @ 15563m
27 Apr 2018 @ 15532d 23h 46m
24 Apr 2018 @ 16072m
24 Apr 2018 @ 16052d 5h 12m
22 Apr 2018 @ 10532m
22 Apr 2018 @ 105115h 42m
21 Apr 2018 @ 19093m
21 Apr 2018 @ 19065h 23m
21 Apr 2018 @ 13436m
21 Apr 2018 @ 133722h 24m
20 Apr 2018 @ 1513216d 21h 22m
15 Sep 2017 @ 17513m
15 Sep 2017 @ 17485h 13m
15 Sep 2017 @ 12354m
15 Sep 2017 @ 12315d 3h 31m
10 Sep 2017 @ 0900 ns2d 15h 28m
07 Sep 2017 @ 17323m
07 Sep 2017 @ 17294h 47m
07 Sep 2017 @ 12423d 23m
04 Sep 2017 @ 121920h 49m
03 Sep 2017 @ 15304m
03 Sep 2017 @ 15264d 2h 39m
30 Aug 2017 @ 12471d 17h 30m
28 Aug 2017 @ 19175m
28 Aug 2017 @ 19124h 41m
28 Aug 2017 @ 14312m
28 Aug 2017 @ 14292d 5h 14m
26 Aug 2017 @ 09153m
26 Aug 2017 @ 09124d 15h 28m
21 Aug 2017 @ 17444m
21 Aug 2017 @ 174011d 37m
10 Aug 2017 @ 17033m
10 Aug 2017 @ 17004d 3h 56m
06 Aug 2017 @ 130418d 1h 17m
19 Jul 2017 @ 11474d 19h 13m
14 Jul 2017 @ 16344h 15m
14 Jul 2017 @ 12196d 2h 10m
08 Jul 2017 @ 10093m
08 Jul 2017 @ 100619h 14m
07 Jul 2017 @ 14522d 17h 8m
04 Jul 2017 @ 21443m
04 Jul 2017 @ 21414h 43m
04 Jul 2017 @ 16584m
04 Jul 2017 @ 16544h 54m
04 Jul 2017 @ 12003m
04 Jul 2017 @ 115718h 15m
03 Jul 2017 @ 17424m
03 Jul 2017 @ 173820h 24m
02 Jul 2017 @ 21143m
02 Jul 2017 @ 21114h 54m
02 Jul 2017 @ 16175h 4m
02 Jul 2017 @ 11132m
02 Jul 2017 @ 11114d 5m
28 Jun 2017 @ 11063m
28 Jun 2017 @ 110315d 23h 18m
12 Jun 2017 @ 11454h 29m
12 Jun 2017 @ 07163m
12 Jun 2017 @ 071321h 9m
11 Jun 2017 @ 100416h 4m
10 Jun 2017 @ 18001d 10h 47m
09 Jun 2017 @ 07139h 38m
08 Jun 2017 @ 213514h 26m
08 Jun 2017 @ 07091d 19h 31m
06 Jun 2017 @ 11384m
06 Jun 2017 @ 11341d 21h 37m
04 Jun 2017 @ 13574m
04 Jun 2017 @ 135318h 3m
03 Jun 2017 @ 19503d 4h 47m
31 May 2017 @ 15034h 54m

Interval Statistics

Interval Count100
Min2m
Max216d 21h 22m
Mean3d 14h 0m
Median5h 4m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
7736 03 Sep 2017 @ 2359 --- Tara Boiled up but did not erupt.
5669 03 Sep 2017 @ 1030 --- Graham Boiled with a few splashes but not a full wruption.
5678 06 Aug 2017 @ 2054 --- JSJ Roiling at 2054 to 2055, but no eruption.
4886 04 Aug 2017 @ 1817 --- Tara Boiled up.
4885 03 Aug 2017 @ 2036 --- Tara Boiled up.
4463 13 Jul 2017 @ 1921 --- Tara Boiled up enough tobout water in basin.
4456 12 Jul 2017 @ 2202 --- Tara Boiled up but did not erupt.
4453 09 Jul 2017 @ 1938 --- Tara Very weak boil-up, water barely visible.
4383 30 Jun 2017 @ 2128 --- Tara Boiled up weakly at 2128, 2130, and 2131, no water into basin.
4382 29 Jun 2017 @ 2132 --- Tara Boiled up with water into the basin but did not erupt.
4282 08 Jun 2017 @ 2138 --- Tara Boiled up but did not erupt.
4148 27 May 2017 @ 1737 --- Tara Boiled up but did not erupt.
4091 12 May 2017 @ 2054 --- Tara Boiled up, no eruption.
4085 12 May 2017 @ 1248 --- Tara boiled up but did not erupt
4042 04 May 2017 @ 1706 --- Tara boiled up but did not erupt
3479 12 Aug 2016 @ 1623 --- JSJ Morning's Thief Geyser engaged in basin-wide roiling from 1623 to 1624, but no follow-up eruption(s).
3415 02 Aug 2016 @ 1718 --- JSJ Roiling at 1718, but no follow-up eruptions.
3412 02 Aug 2016 @ 1211 02 Aug 2016 @ 1213 JSJ Morning's Thief Geyser engaged in low roiling at 1211 and 1213, but no follow-up eruptions.
3387 30 Jul 2016 @ 1708 30 Jul 2016 @ 1712 Tara Boiled up at 1708 and 1712, no eruption.
2120 13 Aug 2015 @ 1312 --- JSJ Pool level rising with roiling/boiling at 1312, but no immediately subsequent eruption.
658 31 Oct 2012 @ 0000 31 Oct 2012 @ 1200 Maureen Steve was out at Fountain last night and saw multiple Morning\'s Thief eruptions for over 3 hours, yet no Fountain or Morning activity.
2708 30 Aug 2010 @ 1630 --- Tara Morning's Thief boiled up to about 5 feet at the start of Fountain but didn't have a full eruption.
EntrySourceLinkComment
06 Aug 2017 @ 1304 JSJ https://www.flickr.com/photos/jsjgeology/36442715011 Photo (out of 6) of Morning's Thief Geyser's 1:04 PM eruption on 6 August 2017.
10 Aug 2017 @ 1700 JSJ https://www.flickr.com/photos/jsjgeology/36183820090 Photo (out of 3) of Morning's Thief Geyser's 5:00 PM eruption on 10 August 2017.
10 Aug 2017 @ 1703 JSJ https://www.flickr.com/photos/jsjgeology/36183816810 Photo (1 of 4) of Morning's Thief Geyser's 5:03 to 5:04 eruption on 10 August 2017.
14 May 2015 @ 1715 JSJ https://www.youtube.com/watch?v=NHF-LylA7UY Video of the 5:15 PM eruption of Morning Thief's Geyser on 14 May 2015.
08 Jul 2014 @ 0826 JSJ https://www.youtube.com/watch?v=7zuQk8JsNTQ Clip # 1 of this video compilation depicts the Morning's Thief-Fountain dual eruption.
12 Jul 2014 @ 1532 JSJ https://www.youtube.com/watch?v=RKmS2pgjyGw Clips # 1-2 and # 7-8 of this video compilation depict the Fountain-Morning's Thief dual eruptions at 1532-1533 and 1536-1537.
Baseline does not exist.


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