| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 16391 |
10 Oct 2020 @ 1311 |
--- |
steve |
MT may have done something behind Fountain’s steam cloud. |
| 16002 |
06 Sep 2020 @ 1504 |
--- |
jkgood |
Boiled up |
| 16119 |
04 Sep 2020 @ 2104 |
--- |
Tara |
Boiled up. |
| 15966 |
04 Sep 2020 @ 1606 |
--- |
Tara |
boiled up, no eruption |
| 15965 |
04 Sep 2020 @ 1551 |
--- |
Tara |
boiled up, no eruption |
| 15567 |
13 Aug 2020 @ 1749 |
13 Aug 2020 @ 1750 |
JSJ |
Bubbling, roiling, churning, doming, but no eruption. |
| 15503 |
10 Aug 2020 @ 1928 |
--- |
minissa |
Weren't sure what to call this. It had one tall (? 20 feet) burst from sub-surface pool followed by a bit of splashing seen above the top of the opening, then drained |
| 15370 |
04 Aug 2020 @ 2341 |
--- |
Tara |
boil up |
| 14985 |
14 Jul 2020 @ 1909 |
--- |
William |
boiled but did not erupt |
| 14529 |
03 Jun 2020 @ 2146 |
--- |
William |
failed attempt at eruption |
| 13879 |
04 Oct 2019 @ 1800 |
--- |
Tara |
Visible water level ~8" below inner rim, group probably in a stall. See other notes. |
| 13823 |
27 Sep 2019 @ 1936 |
27 Sep 2019 @ 1937 |
Tara |
Boiled up and filled basin but did not erupt. |
| 13776 |
21 Sep 2019 @ 1906 |
21 Sep 2019 @ 1908 |
Tara |
Overflowed main crater rim with boiling over vent, had two small splashes at 1908, then dropped below rim without erupting. |
| 13695 |
14 Sep 2019 @ 2348 |
--- |
Tara |
More eruptions may have happened during Fountain, but it was too steamy to see for sure. |
| 13584 |
05 Sep 2019 @ 2008 |
--- |
Graham |
Boiled up |
| 13556 |
05 Sep 2019 @ 0509 |
--- |
Graham |
Boiled with wesk splashes but did not erupt. |
| 13543 |
04 Sep 2019 @ 1505 |
--- |
Graham |
Boiled up but didnt erupt. |
| 13529 |
03 Sep 2019 @ 1636 |
--- |
Graham |
Boiled up but didnt erupt. |
| 13494 |
01 Sep 2019 @ 1622 |
--- |
Graham |
Boiled up but didn't erupt. |
| 13479 |
31 Aug 2019 @ 1738 |
--- |
Tara |
Boiled up for over a minute |
| 13456 |
29 Aug 2019 @ 1655 |
--- |
steve |
Boiled to a few feet |
| 13277 |
16 Aug 2019 @ 0018 |
--- |
Tara |
Boiled up without erupting |
| 13261 |
14 Aug 2019 @ 1841 |
--- |
minissa |
Water rose as 1841 Fountain started and stayed up for at least 20 min (hard to see due to steam and wind direction), occasional bubbles but never erupted |
| 13224 |
13 Aug 2019 @ 1920 |
--- |
Tara |
Visible boil. |
| 13155 |
10 Aug 2019 @ 1951 |
--- |
Tara |
Boiled up for about a minute but did not erupt. Water level dropped but boiling stayed in view for several minutes. |
| 13152 |
10 Aug 2019 @ 1849 |
--- |
Tara |
Visible boiling in progress on arrival. |
| 13144 |
10 Aug 2019 @ 1130 |
--- |
Tara |
Visible boiling |
| 13130 |
09 Aug 2019 @ 1342 |
--- |
Tara |
Visible boiling |
| 13020 |
04 Aug 2019 @ 0942 |
--- |
Stephen_Gemar |
Boiled up at this time. |
| 12944 |
01 Aug 2019 @ 2223 |
--- |
Tara |
Boiled up. |
| 12910 |
01 Aug 2019 @ 0716 |
--- |
rbwhitaker |
Boiled up two or three feet, but I didn't see it erupt. |
| 12501 |
16 Jul 2019 @ 0858 |
--- |
Barbara Lasseter |
Longish boil with one 3-4 ft burst |
| 12496 |
16 Jul 2019 @ 0146 |
--- |
Tara |
Boiled up but did not erupt. |
| 12460 |
12 Jul 2019 @ 1712 |
--- |
Tara |
First blips visible. Boils got stronger but Thief had not erupted as of 1815. |
| 12043 |
29 Jun 2019 @ 1827 |
--- |
Tara |
First water seen. |
| 11996 |
27 Jun 2019 @ 2204 |
--- |
Tara |
boiled up |
| 11994 |
27 Jun 2019 @ 2102 |
27 Jun 2019 @ 2142 |
Tara |
Visible water level and boiling in crater on arrival at 2102. Water level continued to rise until several boil ups just prior to the initial eruption. |
| 11590 |
05 Jun 2019 @ 0701 |
--- |
Graham |
Big boil |
| 11430 |
30 May 2019 @ 2110 |
--- |
Tara |
Water visible. No eruption of Fountain or Morning as of 2125. |
| 11433 |
30 May 2019 @ 1000 |
--- |
Kyle |
boiling up within crater up to 2 ft H
D= ~10 sec. boiling audible within FTN immediately prior |
| 11432 |
30 May 2019 @ 0952 |
--- |
Kyle |
boiling within crater 1-2 ft H. D<10 s. audible boiling within Fountain immediately prior |
| 11431 |
30 May 2019 @ 0944 |
--- |
Kyle |
boiling up within crater with a little water briefly visible. <1ft. audible boiling within Fountain immediately prior to MT |
| 11406 |
28 May 2019 @ 2154 |
--- |
Graham |
Boil up. |
| 11405 |
28 May 2019 @ 2129 |
--- |
Graham |
Boil up. |
| 11303 |
21 May 2019 @ 1430 |
21 May 2019 @ 1457 |
Kyle |
Steam cleared enough to see MT continual boiling 6-12 inches within crater prior to eruption |
| 11278 |
21 May 2019 @ 0553 |
--- |
Micah Kipple |
Periodically rising and surging. |
| 11207 |
10 May 2019 @ 2129 |
--- |
Tara |
Boiled up 2-3 feet. |
| 11011 |
20 Apr 2019 @ 1405 |
--- |
DanS |
Boiling but no eruption. |
| 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. |
| 16655 |
02 Jun 1998 @ 0000 |
02 Jun 1998 @ 2359 |
JarnoO |
Morning's Vent; active; {no indication which Fountain eruption(s) it was active with} |