Last Known Eruption
28y 137d 15h 52m ago

Latest Eruptions

Eruption DurationInterval
16 Jul 1996 @ 07227d 20h 24m
08 Jul 1996 @ 10588m
08 Jul 1996 @ 10508m
08 Jul 1996 @ 104214m
08 Jul 1996 @ 102811m
08 Jul 1996 @ 101712m
08 Jul 1996 @ 10058m
08 Jul 1996 @ 095711m
08 Jul 1996 @ 094611m
08 Jul 1996 @ 093520m
08 Jul 1996 @ 09159m
08 Jul 1996 @ 090612m
08 Jul 1996 @ 08546m
08 Jul 1996 @ 08487y 334d 17h 55m
09 Aug 1988 @ 145321m
09 Aug 1988 @ 14324m
09 Aug 1988 @ 142813m
09 Aug 1988 @ 14155d 23h 15m
03 Aug 1988 @ 1500 A34d 8h 35m
30 Jun 1988 @ 062530s 1y 59d 14h 46m
02 May 1987 @ 153910m
02 May 1987 @ 15296m
02 May 1987 @ 15236m
02 May 1987 @ 151728m
02 May 1987 @ 14498m
02 May 1987 @ 144112m
02 May 1987 @ 142932m
02 May 1987 @ 13571h 12m
02 May 1987 @ 12457m 6m
02 May 1987 @ 123915m
02 May 1987 @ 12245m
02 May 1987 @ 12195m
02 May 1987 @ 12145m
02 May 1987 @ 12095m
02 May 1987 @ 12045m
02 May 1987 @ 1159334d 20h 25m
01 Jun 1986 @ 153412m
01 Jun 1986 @ 152214m
01 Jun 1986 @ 150814m
01 Jun 1986 @ 145413m
01 Jun 1986 @ 144111m
01 Jun 1986 @ 143023m
01 Jun 1986 @ 140712m
01 Jun 1986 @ 135510m
01 Jun 1986 @ 134512m
01 Jun 1986 @ 133310m
01 Jun 1986 @ 132310m
01 Jun 1986 @ 1313284d 18h 49m
20 Aug 1985 @ 18243m
20 Aug 1985 @ 18215h 8m
20 Aug 1985 @ 13139m
20 Aug 1985 @ 13042m
20 Aug 1985 @ 13025m
20 Aug 1985 @ 12576m
20 Aug 1985 @ 12515m
20 Aug 1985 @ 12465m
20 Aug 1985 @ 12415m
20 Aug 1985 @ 12366m
20 Aug 1985 @ 12301h 20m
20 Aug 1985 @ 11107m
20 Aug 1985 @ 11036m
20 Aug 1985 @ 10577m
20 Aug 1985 @ 105012m
20 Aug 1985 @ 10382m
20 Aug 1985 @ 10362m
20 Aug 1985 @ 10345m
20 Aug 1985 @ 102917h 50m
19 Aug 1985 @ 163911m
19 Aug 1985 @ 16284m
19 Aug 1985 @ 162412m
19 Aug 1985 @ 16126m
19 Aug 1985 @ 16065m
19 Aug 1985 @ 16016m
19 Aug 1985 @ 15551h 28m
19 Aug 1985 @ 142713m
19 Aug 1985 @ 14145m
19 Aug 1985 @ 140912m
19 Aug 1985 @ 13577m
19 Aug 1985 @ 13505m
19 Aug 1985 @ 134519h 30m
18 Aug 1985 @ 18156m
18 Aug 1985 @ 18096m
18 Aug 1985 @ 18037m
18 Aug 1985 @ 17566m
18 Aug 1985 @ 17507m
18 Aug 1985 @ 174314m
18 Aug 1985 @ 17293m
18 Aug 1985 @ 17265m
18 Aug 1985 @ 17215m
18 Aug 1985 @ 17166m
18 Aug 1985 @ 17105m
18 Aug 1985 @ 17056m
18 Aug 1985 @ 16596m
18 Aug 1985 @ 16535m
18 Aug 1985 @ 16486m
18 Aug 1985 @ 16425m
18 Aug 1985 @ 163722m
18 Aug 1985 @ 16155m
18 Aug 1985 @ 16105m
18 Aug 1985 @ 16055m

Interval Statistics

Interval Count100
Min2m
Max7y 334d 17h 55m
Mean39d 20h 18m
Median8m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
37932 31 Oct 2024 @ 1000 --- MAB Under water, vent remains green
37717 24 Oct 2024 @ 1210 --- SantaFe108 Underwater and green. The two spouters upstream loudly making splashing "kaplut!" noises.
37499 10 Oct 2024 @ 1238 --- SantaFe108 Underwater, green in vent.
37356 03 Oct 2024 @ 1033 --- SantaFe108 Underwater, green in vent. 2 small spouters on bank of runoff channel leading towards Pinwheel.
35074 10 Jun 2024 @ 1035 --- SantaFe108 Underwater, vent is dark green.
34233 19 Apr 2024 @ 0920 --- MAB completely under water - vent dark green
28906 20 Oct 2023 @ 0810 --- MAB dark green in the vent
28295 17 Sep 2023 @ 0852 --- SantaFe108 Underwater and green in the vent.
26501 20 Jun 2023 @ 1012 --- SantaFe108 Vent underwater and green.
26418 17 Jun 2023 @ 1553 --- MAB green in vent
25533 18 May 2023 @ 0910 --- MAB green in vent
25046 27 Feb 2023 @ 1412 --- MAB green - lots water flowing over vent
24602 31 Oct 2022 @ 1223 --- MAB still under water - also stillva little lighter in the vent but dark green under the rim - most importantly very dark green directly downstream from vent
24268 05 Oct 2022 @ 1505 --- cb calm, clear with water flowing through it. no activity
22851 26 Jul 2022 @ 1041 --- cb pool is calm and quiet. no more dark green color, water is clear.
22169 27 Jun 2022 @ 0840 --- MAB under water - vent dark green - water flowing downstream from Sand Sp & Pinwheel is cloudy
21033 18 Apr 2022 @ 0949 --- MAB green in vent - tons of water flowing over
20280 03 Nov 2021 @ 0828 --- MAB dark dark green in vent - completely under water
20174 28 Oct 2021 @ 0845 --- MAB vent green - under water
19233 01 Sep 2021 @ 0902 --- MAB still green
18768 31 Jul 2021 @ 0845 --- MAB still green in the vent but has NO water flowing into it from above
18468 14 Jul 2021 @ 1720 --- MAB Still green to top of vent rim with a lighter band visible 3in below rim
18295 06 Jul 2021 @ 1318 --- MAB with sun high overhead inside of vent looks much lighter except for green just under the rim - will investigate in different lighting
18046 22 Jun 2021 @ 0855 --- MAB Still green in the vent but surrounded by white from Pinwheel's eruption - good amount of water is flowing over it from upstream
16948 28 Apr 2021 @ 0933 --- MAB Under water - Green
9002 03 Jul 2018 @ 1344 03 Jul 2018 @ 1627 MAB Empty 1344, Full at 1600. Seen empty 1627. Still green inside.
7719 17 Oct 2017 @ 1300 17 Oct 2017 @ 1503 MAB Splutter Pot empty at about 1300 - full again at 1500. Still dark green inside.
5431 02 Aug 1996 @ 1800 --- research-mab 08/02/1996 Splutter Pot is on an interval of 6-12m
4789 24 May 1987 @ 1800 --- research-mab 5/24/1987 Constant had a 2 burst eruption today. Whirligig erupted once, Splutter pot often.
33416 08 Apr 1986 @ 1608 --- research-mab 04/08/1986 Splutter Pot Geyser - I saw no activity out of Splutter Pot in 5½ hours from Ledge’s eruption to when I left Constant at 4:08 pm. It appeared the vent was “pouring” out its water supply.
4857 18 Aug 1985 @ 1330 18 Aug 1985 @ 1350 research-mab 8/18/1985 No watching Splutterpot and Whirligig between 1100 to 1145 and 1330 to 1350
4855 18 Aug 1985 @ 1100 18 Aug 1985 @ 1145 research-mab 8/18/1985 No watching Splutterpot and Whirligig between 1100 to 1145 and 1330 to 1350
4844 06 Jul 1985 @ 1000 --- research-mab 7/6/1985 Splutterpot Geyser = when erupts, has a 40º to 45º angle, 5 to 10 feet in length and lasts 45 seconds to 1 minute.
30964 17 May 1984 @ 1200 --- research-mab Thursday May 17, 1984 - no time noted - Splutter pot is splutting to 2 meters every 5-6 minutes.
4787 16 May 1984 @ 1800 --- research-mab 5/16/1984 Splutter pot is splutting to 2 meters every 5-6 minutes.
7628 11 Feb 1984 @ 1800 --- research-mab 02/11/1984 Splutter Pot (Washing Machine Geyser) Active. Spiny sinter {5mm needles} being deposited beyond its vent to the south & west. {2-12-84 ->} Max height 2.4m 1 duration 49sec.
31156 29 Aug 1983 @ 1200 --- research-mab 8/29/1983 temperatures - no time noted - Splutterpot – 203º temp taken during 3’ high eruption of clear water
5365 11 Aug 1983 @ 1800 --- research-mab 8/11/1983 Arsenic Fireball Splutterpot in simultaneous eruption {time unknown}
31209 15 Jan 1982 @ 1200 --- research-mab January 15th, 1982 - no time noted - Splutter Pot 132º I think that it is dormant these days. I’ve been in Porc. For 8-12 hours & I haven’t seen an eruption yet.
31598 11 Dec 1981 @ 1200 --- research-mab Dec 11 1981 - no time noted - Splutter Pot 174º The last time that I was here I saw Splutter Pot erupt so I think that it is still active although I didn’t see it this trip.
31552 12 Sep 1981 @ 1200 --- research-mab Sept 12 1981 - no time noted - Splutterpot 204° pre-eruption, vent in process of filling w/water (6” down)
4786 31 Aug 1981 @ 1200 --- research-mab 8-31-1981 - no timed noted - Splutterpot continues
31463 02 Aug 1981 @ 1200 --- research-mab Sunday August 2 1981 - no time noted - Splutter Pot some water trickling into vent, water level down 16 inches Dormant 143ºF
31799 22 Sep 1980 @ 1200 --- research-mab Monday Sept 22, 1980 - no time noted - One week following the disturbance, some porcelain basin observations: -Splutter Pot – Creek level well below vent, 205º while boiling down in the vent
4791 15 Sep 1980 @ 1800 --- research-mab 9/15/1980 Disturbance: Splutter Pot Geyser – did not follow the pattern of increased activity observed in its neighbor, Big Whirligig. Splutter Pot appears to be drowned out by the increased run off coming from Blue Geyser. Temp while water flowing into it- not ie 171ºF. Only one observed eruption at the end of a Big Whirligig.
31751 09 Sep 1980 @ 1200 --- research-mab Tuesday Sept 9 1980 - no time noted - Splutter Pot - not ie 204°F
5083 22 Jun 1980 @ 1800 --- research-mab 06/22/1980 Splutter Pot had an interval of 4min 30 sec between wash time.
31650 12 Jun 1980 @ 1200 --- research-mab June 12th 1980 - no time noted - Splutter Pot seems to be shortening intervals between eruptions, or maybe it’s the added water from a very wet spring.
31622 08 Jun 1980 @ 1200 --- research-mab June 8 1980 - no time noted - Splutter Pot- 204ºF just before an eruption
5134 01 Jun 1980 @ 1800 --- research-mab 06/01/1980 Splutter Pot active.
31994 27 Sep 1979 @ 1200 --- research-mab September 27 1979 - no time noted - Splutter Pot – 200ºF
5063 26 Aug 1979 @ 1151 --- research-mab 08/26/1979 Splutter Pot same time as Whirligig, just after Constant {neither time in log}
31874 21 Jul 1979 @ 1200 --- research-mab July 21 1979 - no time noted .- Splutter Pot ie 208º {NOTE it was IE {- NOTE it is IE}
5005 25 May 1979 @ 1800 --- research-mab 05/25/1979 the following geysers have been observed erupting: Blue, Africa, Fan or Fireball, Constant, Little and Big Whirligig, Splutter Pot, Steamboat and Echinus. Echinus seems to be quite erratic; reports of eruptions as short as two minutes and as long as 69.
5013 25 May 1979 @ 1200 --- research-mab 05/25/1979 Splutter Pot – in action frequently, perhaps every 10-15 minutes, often near beginning or end of activity from Whirligigs or Constant but that may just be coincidence 201º during minor splashing
32190 09 Sep 1978 @ 1200 --- research-mab 09/09/1978 - no time noted - Splutter Pot was seen in only one eruption. Temperature while not ie was 167ºF. Runoff in channel seemed much increased.
32167 18 Aug 1978 @ 1200 --- research-mab 08/18/1978 - no times noted - Blue Geyser -Fireball -Africa – Dark Cavern- Splutter Pot – Constant – Bear Den – Big Whirligig – Moxie {<-- bracket} All active this afternoon.
32131 17 Jul 1978 @ 0900 --- research-mab 07/17/1978 - inferred approx time - Splutter Pot ie a.m.
32103 12 Jun 1978 @ 1200 --- research-mab 06/12/1978 - no time noted - Since returning to work here June 5 I have noticed that Splutter Pot has become inactive. Drew has noticed the same since April. Today Feisty and Ragged Spouter remain inactive.
32035 07 Mar 1978 @ 1200 --- research-mab Tuesday March 7 1978 - no time noted - Geysers observed in eruption today were: Bear Den, Feisty, L. Whirligig, Dark Cavern (minor) ie no discharge, Constant, Growler (C.S.) Splutterpot, Fireball, Unnamed, north end of Porcelain Terrace, Africa, Steamboat (minor) Blue, Echinus
5103 14 Jun 1977 @ 1800 --- research-mab 06/14/1977 Splutter Pot remains quite active appears to be working in conjunction with Big Whirligig – splashes up to 2’
5102 02 Jun 1977 @ 1800 --- research-mab 06/02/1977 The small spring vent between the Whirligigs and Pinwheel was observed erupting to a height of 1 ½ ft. this morning.
32538 05 Sep 1976 @ 1200 --- research-mab 09/05/1976 - no times noted - ?Bowling Ball Hole? No of the boardwalk has drained! Splutter Pot has refilled.
32526 03 Sep 1976 @ 1200 --- research-mab 09/03/1976 - no time noted - Splutter Pot has drained and is acting as a drain
5264 07 Aug 1976 @ 1800 --- research-mab 08/07/1976 There’s a hole, about bowling ball size, in the runoff channel about 20 yds north of Big Whirligig that was splashing around 6”-12”. This is the first time I’ve seen anything from this vent all summer.
5765 16 Aug 1974 @ 0828 --- research-mab 08/16/1974 Splutter Pot – marker washed out 0828 {NOTE: except for temps - usually 202º - this is the only mention of Splutter Pot in the 1974 logbook-mab}
6063 19 Aug 1973 @ 1800 --- research-mab 08/19/1973 Splutter Pot is active {first mention this year- mab}
6462 13 Sep 1972 @ 1800 --- research-mab 09/13/1972 Splutter Pot was full to overflowing this morning and “spluttering” a few inches high.
6451 03 Sep 1972 @ 1800 --- research-mab 09/03/1972 Splutterpot filled to within 6” of the top and “spluttering” a few inches above opening.
6448 02 Sep 1972 @ 1800 --- research-mab 09/02/1972 Sputter [sic] Pot Geyser – the vent has about 6 inches of water in it - the fullest that the vent has been all summer.
6415 16 Aug 1972 @ 1800 --- research-mab 08/16/1972 Splutter Pot- empty with sound of bubbling water audible
6409 15 Aug 1972 @ 1800 --- research-mab 08/15/1972 Sputter (sic) Pot Geyser – water in vent completely drained but boiling heard at depth.
6393 14 Aug 1972 @ 1800 --- research-mab 08/14/1972 Sputter sic] Pot G – water is now visible in the bottom of the vent for the first time this summer & it is sputtering but not to the surface.
6383 12 Aug 1972 @ 1200 --- research-mab 08/12/1972 - no time - Sputter [sic] Pot G – vigorous boiling can be heard at depth & all of the algae originally in the vent has been killed, however no water is visible
33111 06 Aug 1972 @ 1200 --- research-mab 1972 - no time - No activity – a little water about 16 inches down from top of vent. Aug 6 70C – 158 F
6472 02 Oct 1971 @ 1800 --- research-mab 10/02/1971 Sputter Pot, throwing water out at a low angle 6-12”
33112 31 Jul 1971 @ 1200 --- research-mab July 31 1971 – no time - No water, a little steam, the water from the runoff from Pinwheel is no longer running into the Pot.
33113 19 Aug 1969 @ 1200 --- research-mab 1969 - no time - Inactive; just has water in it, no activity. Aug 19 1969 170ºF
33114 02 Jun 1968 @ 1200 --- research-mab June 2, 1968 – no time - Inactive, has water running through it.
33116 29 Jun 1967 @ 1200 --- research-mab June 29 1967 – no time - Located north of Whirligig in the runoff water. Played a little in early June. June 29, 162ºF; water running into the pot.
33118 13 Jun 1967 @ 1200 --- research-mab June 13 1967 – no time - No action, water running into the vent.
33119 04 Jun 1967 @ 1200 --- research-mab June 4 1967 - no time - Constant action 12” to 18”
6833 06 Aug 1964 @ 1200 --- research-mab 08/06/1964 Blue – erupted in morning. Therefore there was no activity out of Pinwheel or Splutter Pot. {generic AM time}
No attachments for this geyser.
Baseline does not exist.