Last Known Eruption
42d 8h 15m ago

Latest Eruptions

Eruption DurationInterval
04 Nov 2018 @ 1235 ie22h 54m
03 Nov 2018 @ 144121h 10m
02 Nov 2018 @ 17315d 7h 26m
28 Oct 2018 @ 1005 ie2d 17h 0m
25 Oct 2018 @ 1705 ieStayed a took photos until 17:25, still in eruption5d 5h 35m
20 Oct 2018 @ 1130 ie15d 22h 26m
04 Oct 2018 @ 13041h 31m 19h 9m
03 Oct 2018 @ 1755 ie20h 34m
02 Oct 2018 @ 2121 ie7d 11h 21m
25 Sep 2018 @ 100022h 3m
24 Sep 2018 @ 1157 ie1d 19h 24m
22 Sep 2018 @ 163323h 2m
21 Sep 2018 @ 17311h 43m 40s 22h 16m
20 Sep 2018 @ 1915 ie23h 43m
19 Sep 2018 @ 1932 ie4d 12h 35m
15 Sep 2018 @ 0657 ie22h 43m
14 Sep 2018 @ 08141d 20h 59m
12 Sep 2018 @ 1115 A22h 33m
11 Sep 2018 @ 1242 ns22h 24m
10 Sep 2018 @ 1418 ie22h 43m
09 Sep 2018 @ 1535 ie23h 15m
08 Sep 2018 @ 1620 ie4d 8h 32m
04 Sep 2018 @ 07481d 18m
03 Sep 2018 @ 073021h 50m
02 Sep 2018 @ 0940 ie1d 1h 43m
01 Sep 2018 @ 07571d 53m
31 Aug 2018 @ 070423h 26m
30 Aug 2018 @ 07381d 53m
29 Aug 2018 @ 0645 ie4d 27m
25 Aug 2018 @ 0618 ie23h 36m
24 Aug 2018 @ 0642 ie23h 18m
23 Aug 2018 @ 0724 ie7d 15h 4m
15 Aug 2018 @ 1620 ie3d 1h 18m
12 Aug 2018 @ 1502 ?1d 1h 20m
11 Aug 2018 @ 13421d 1h 0m
10 Aug 2018 @ 1242 ie1d 23h 54m
08 Aug 2018 @ 1248 ie23h 15m
07 Aug 2018 @ 1333 ie22h 33m
06 Aug 2018 @ 1500 ie1d 1h 45m
05 Aug 2018 @ 13151d 3h 21m
04 Aug 2018 @ 09541h 44m 1d 23h 14m
02 Aug 2018 @ 1040 ie1d 53m
01 Aug 2018 @ 09471d 58m
31 Jul 2018 @ 0849 ie23h 53m
30 Jul 2018 @ 08561d 1h 36m
29 Jul 2018 @ 0720 ie6d 11h 25m
22 Jul 2018 @ 1955 ie1d 2h 28m
21 Jul 2018 @ 1727 ns3d 5h 49m
18 Jul 2018 @ 1138 ie6d 14h 9m
11 Jul 2018 @ 21291d 1h 35m
10 Jul 2018 @ 19541d 1h 49m
09 Jul 2018 @ 180523h 41m
08 Jul 2018 @ 18241d 15m
07 Jul 2018 @ 18091d 2h 5m
06 Jul 2018 @ 160423h 4m
05 Jul 2018 @ 1700 ie1d 2h 15m
04 Jul 2018 @ 1445 ns21h 17m
03 Jul 2018 @ 1728 ie1d 58m
02 Jul 2018 @ 1630 ie1d 1h 23m
01 Jul 2018 @ 15071d 1h 31m
30 Jun 2018 @ 13361h 46m 1d 34m
29 Jun 2018 @ 13021h 37m 1d 2h 16m
28 Jun 2018 @ 10461d 48m
27 Jun 2018 @ 09581h 43m 1d 2h 18m
26 Jun 2018 @ 074021h 48m
25 Jun 2018 @ 09521h 42m 1d 1h 7m
24 Jun 2018 @ 08451d 2h 10m
23 Jun 2018 @ 063523h 25m
22 Jun 2018 @ 0710 ie2d 36m
20 Jun 2018 @ 0634 ie20h 16m
19 Jun 2018 @ 1018 ie1d 22h 16m
17 Jun 2018 @ 12021d 1h 25m
16 Jun 2018 @ 103746m 23h 13m
15 Jun 2018 @ 112423h 54m
14 Jun 2018 @ 113023h 34m
13 Jun 2018 @ 11561h 44m 1d 52m
12 Jun 2018 @ 11042d 43m
10 Jun 2018 @ 1021 ie2d 5h 26m
08 Jun 2018 @ 0455 ie6d 8h 17m
01 Jun 2018 @ 20381d 1h 22m
31 May 2018 @ 1916 ie1d 14m
30 May 2018 @ 190223h 43m
29 May 2018 @ 19191d 1h 12m
28 May 2018 @ 1807 ie1d 3h 7m
27 May 2018 @ 1500 ie1d 40m
26 May 2018 @ 1420 ie23h 52m
25 May 2018 @ 1428 ie193d 3h 28m
13 Nov 2017 @ 1000:00 E23h 10m 0s
12 Nov 2017 @ 1050:00 E21h 55m 0s
11 Nov 2017 @ 1255:00 E1d 2h 10m 0s
10 Nov 2017 @ 1045:00 E23h 40m 0s
09 Nov 2017 @ 1105:00 E21h 35m 0s
08 Nov 2017 @ 1330:00 E22h 10m 0s
07 Nov 2017 @ 1520:00 E22h 0m 0s
06 Nov 2017 @ 1720:00 E20h 35m 0s
05 Nov 2017 @ 2045:00 E1d 55m 0s
04 Nov 2017 @ 2050:00 E23h 40m 0s
03 Nov 2017 @ 2110:00 E1d 15m 0s
02 Nov 2017 @ 2055:00 E23h 0m 0s
01 Nov 2017 @ 2155:00 E21h 0m

Interval Statistics

Interval Count100
Min19h 9m
Max193d 3h 28m
Mean3d 16h 26m
Median1d 53m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
10639 21 Oct 2018 @ 0759 --- rbwhitaker Looks posteruptive. One roadside bubbler is very active. I only see the one. There is water collected in small shallow pools around the cone. The road is wet but not icy, even though it's a few degrees below freezing. The cone is gently steaming, but I didn't hear any noise or see any splashing in the few minutes I was there.
10419 24 Sep 2018 @ 1248 --- Graham Ended 1248.
10386 19 Sep 2018 @ 1834 --- Siegmund All road bubblers active 1834. I planned to return after Fountain to wait for the start -- but Morning got in the way. Glad someone else got an IE time.
10091 07 Sep 2018 @ 2120 07 Sep 2018 @ 2131 Dave W Roadside bubblers back on again at 2120 and off again at 2131. All steaming had stopped by 2132. Roadside bubblers were still off at 2156 when I left.
10092 07 Sep 2018 @ 2052 07 Sep 2018 @ 2106 Dave W Roadside bubblers back on at 2052 and off again at 2106. Only lightly steaming after 2106.
10090 07 Sep 2018 @ 1931 07 Sep 2018 @ 2025 Dave W Roadside bubblers were on when I arrived at 1931. Roadside bubblers stopped bubbling at 2025. Only lightly steaming after 2025.
9885 26 Aug 2018 @ 0635 --- PamW Not erupting. Road did not appear wet except from rain sprinkles. Roadside vents quiet.
9643 11 Aug 2018 @ 1131 11 Aug 2018 @ 1336 JSJ 34 splashing events that wet the cone between 1131 and 1336.
9365 01 Aug 2018 @ 0801 --- rbwhitaker Gurgling down in the cone. Occasionally splashes just a small amount above the cone. Little bubblers by the roadside are active.
9358 01 Aug 2018 @ 0637 --- Barbara Lasseter Platform dry, deep gurgling sound
9195 15 Jul 2018 @ 0610 --- Barbara Lasseter cone and bubblers gently steaming. Platform and road wet
9059 07 Jul 2018 @ 1745 --- minissa First surge from Cone, bubblers in runoff channel bubbling almost continuously
9058 07 Jul 2018 @ 1549 --- minissa Roadside bubblers including "thumb" noted to be actively drooling. Water not visible in Cone but audible sloshing in vent
8790 19 Jun 2018 @ 1200 --- LynnS Eruption completely finished and all road bubblers had also finished
8663 13 Jun 2018 @ 0730 --- LynnS Road bubblers are active.
8637 11 Jun 2018 @ 1021 --- underarockphoto Bubblers on. Runoff dry.
8586 09 Jun 2018 @ 0830 --- underarockphoto Post eruptive
8590 09 Jun 2018 @ 0455 --- LynnS Eruption ended before 0455
8503 06 Jun 2018 @ 0530 --- LynnS Pink Cone probably less than one hour post eruptive. One Road bubbler in the runoff channel still spitting water. Good chance it will still be erupting in early morning daylight tomorrow.
8447 04 Jun 2018 @ 1819 04 Jun 2018 @ 2001 JSJ No Pink Cone eruption yet, as of 2201. A couple hours worth of preplay activity - spits, spitting, small to larger splashing that wet the cone.
8330 28 May 2018 @ 1920 --- Pat Snyder Road wet, bubblers going. Post eruptive.
7730 22 Oct 2017 @ 1308 --- DanS Big Chuff and spritz of water at 1308
7717 17 Oct 2017 @ 1240 --- udo First cone wetting splashes
7691 07 Oct 2017 @ 1250 --- Maureen Bubblers on.
7684 02 Oct 2017 @ 2115 --- steve Pink cone was post erupion when I drove by at 2115
7525 28 Sep 2017 @ 1910 --- Tara Frequent splashing, no eruption yet.
7414 26 Sep 2017 @ 0925 --- udo Roadside bubblers totally dry. Gurgling audible. Recovering.
6629 17 Sep 2017 @ 0724 --- Graham Post eruptive and the road was wet. Maybe it will emerge from darkness soon.
6375 15 Sep 2017 @ 0723 --- TSBryan Post eruptive rumbling with strong steam.
6269 10 Sep 2017 @ 1945 --- Graham Still not ie
6265 10 Sep 2017 @ 1800 --- TSBryan No eruption since 1630, 9/9/17.
6248 09 Sep 2017 @ 1812 --- Graham End time, duration 1h42m
6244 09 Sep 2017 @ 1631 --- TSBryan Note this interval is 27h 20m. I hope there was some sort of minor during this time span.
4824 07 Aug 2017 @ 1918 --- JSJ One Roadside Bubbler vent (the one in the ditch) was still on - almost dry sizzling.
4807 05 Aug 2017 @ 1733 --- JSJ Brief spray of water ~1 to 2 meters high.
4581 30 Jul 2017 @ 0855 --- udo Bubblers active. 1st splash above cone.
4548 26 Jul 2017 @ 1658 26 Jul 2017 @ 1706 JSJ Mid-cycle activity: spitting and fine spraying that wet part of the cone at 1658 to 1659 & 1702 to 1703; low to moderately spouting at 1703 for ~3-4s & at 1706 for ~3-4s.
4385 01 Jul 2017 @ 1621 --- WillBoekel still ie
4353 23 Jun 2017 @ 1700 23 Jun 2017 @ 1835 LynnS When I arrived there were puddles in Pink Cone's platform even though it had been a warm, windy day. Pink Cone had mid-cycle splashing 3-6 feet high forbaboutv20 seconds at 1743. At 2750 it had another episode 2-4 feet high lasting about 15 seconds.
4339 19 Jun 2017 @ 2120 --- Tara Road bubblers active, gurgling in cone but no water evident on platform.
4332 17 Jun 2017 @ 2115 --- LynnS As of 2115 had not yet erupted. Platform had many puddles from splashing above the Cone but water was still bubbling in the tube.
4210 04 Jun 2017 @ 1803 04 Jun 2017 @ 1840 LynnS Pink Cone was having mid/cycle splashing 3-5 feet above the top of the Cone 1803ie to 1810. Hey boiling in the tube continued to be audible until I departed at 1840.
4165 01 Jun 2017 @ 0649 --- cb post eruptive. bubblers steaming. road drenched
4157 31 May 2017 @ 0745 --- cb post eruptive. pools of water on the platform. bubblers on. roadway drenched
4141 27 May 2017 @ 2345 --- WillBoekel Has not yet erupted since observed this evening.
3828 28 Oct 2016 @ 1915 --- DanS Had not erupted @ 1915 and didn't seem close
3798 23 Oct 2016 @ 0745 --- DanS Post eruptive. Road wet,bubblers off.
3492 14 Aug 2016 @ 0723 --- Barbara Lasseter road bubblers on. Thumb pulsing.
3423 03 Aug 2016 @ 1800 03 Aug 2016 @ 2040 JSJ Pink Cone spits at 1800 and 1927. Nothing more to 2040, when observations ceased.
3408 02 Aug 2016 @ 1836 02 Aug 2016 @ 2017 JSJ Pink Cone spit at 1836. Low splash at 1850. Spit at 1856. Spit at 1910. Low splash at 1925. 1 to 2 seconds of low splashing at 1931. Spitting and splashing at 1933. Low splashing at 1943. Spitting at 1945. Splashing that wet the cone at 1947, 1949, 1951, 1956, 1957, 2010, 2013, and 2017 (the latter was vigorous splashing).
3402 01 Aug 2016 @ 2100 --- Maureen Perky and pre eruptive at 2100.
3370 26 Jul 2016 @ 1418 --- Tara Bubblers active.
3286 10 Jul 2016 @ 1247 10 Jul 2016 @ 1427 JSJ Pink Cone spit at 1247. Low splashing at 1304. Spitting at 1324. Low splashing at 1331 & 1339 & 1355. Spit at 1407. Low splashing that wet the cone at 1415. Spitting at 1424.
3274 09 Jul 2016 @ 1500 --- Maureen No eruption as of 1500, bubblers very active.
3261 08 Jul 2016 @ 1500 --- Barbara Lasseter road bubblers on, thumb hole drooling, platform vent not steaming
3232 06 Jul 2016 @ 1645 06 Jul 2016 @ 1653 JSJ Sudden dull roaring steaming + gentle sprays of water from 1645 to 1646. Quiet at early 1648. Dull roaring steaming at 1651 with fine water mists kicked up a bit at 1653. Quiet at 1653.
3096 19 Jun 2016 @ 1945 --- LynnS No activity from the road bubblers yet. Boiling sound consistent with a high water level in the tube.
3095 19 Jun 2016 @ 0500 --- LynnS Finished a major eruption before 0500. Platform was wet but not steamy. No audible sounds from Pink Cone. No steam from Pink Cone or the road bubblers.
3002 07 Jun 2016 @ 0650 --- Barbara Lasseter platform dry. thumbhole flowing
2596 30 Oct 2015 @ 1824 --- Siegmund Not erupting and bubblers not active.
2345 14 Sep 2015 @ 1410 --- Micah Kipple Heavy steam, soaked platform with puddles of standing water, probably just finished.
2222 30 Aug 2015 @ 1800 --- Maureen Completely done by 1800, all road things off as well.
2168 20 Aug 2015 @ 0635 --- Barbara Lasseter Road and platform wet when I passed at 0635. Pink Cone very gently steaming.
2163 20 Aug 2015 @ 0300 --- WillBoekel no eruption yet
1963 22 Jul 2015 @ 0610 --- LynnS Pink Cone had completely finished its eruption well before 0610. All the road bubblers were off. Pink Cone was emiting light steam and making no sounds. The heart shaped hole in the run-off channel had quit bubbling and had drained.
1951 21 Jul 2015 @ 1742 --- LynnS Pink Cone's platform had wet streaks from recent run-off. Since it hadn't rained, these streaks and puddles indicate that Pink Cone had some minor activity of mid-cycle splashing this afternoon.
1765 19 Jun 2015 @ 2220 --- Maureen All roadside bubblers active, very good splashing from Pink Cone.
1747 16 Jun 2015 @ 0515 --- LynnS Pink Cone had finished its eruption. The "vent" in the runoff channel was still bubbling lightly, less than 1" in height.
1681 03 Jun 2015 @ 0630 --- TSBryan completely finished before 0630, so another circa 21 hour interval
1641 25 May 2015 @ 1640 --- Jake roadside bubbles active, pre eruption Pink one gurggling
1633 24 May 2015 @ 1725 --- LynnS At 1725 the round road bubbler was full, seeping water, but not pulsing, the terrace road bubbler was covered with water, and the "road bubbler" crack to the west was seeping water.
1632 24 May 2015 @ 1623 --- udo Several bubblers drooling. No splashes. Triangle vent was empty at 0800 but is full 1623. Guessing PC erupted early AM dark hours.
1628 23 May 2015 @ 2000 23 May 2015 @ 2028 Archer Pink Cone gave some promising splashes over this period; one looked close to starting it. The biggest roadside bubbler was full and bubbling every now and then. We finally left due to fading light and a downpour.
1627 23 May 2015 @ 0920 23 May 2015 @ 1525 LynnS We first started checking Pink Cone about 0920 when it was gurgling, but no activity from the road bubblers. As of 1525 there was still no activity from the road bubblers.
1461 22 Oct 2014 @ 0000 22 Oct 2014 @ 2359 Maureen Roadside tiny sputs on, post eruptive.  
1451 17 Oct 2014 @ 1805 17 Oct 2014 @ 1942 Siegmund Road bubblers active by 1805. No eruption yet as of 1942.
1418 24 Sep 2014 @ 1718 --- udo Bubblers are drooling. Cone is dry at 1718.
1229 12 Sep 2014 @ 1630 --- Micah Kipple Bubblers started @ 1630
1192 02 Sep 2014 @ 2230 --- Micah Kipple Either pulled a extremely short or is pullimg an extremely long interval. Pools of standing water om the platform. Zero splashing or grumbling. Bubblers completely quiet and dry. Observed 2230
1139 21 Aug 2014 @ 1009 --- BobInSLC post eruptive at 10:09
1130 16 Aug 2014 @ 1959 --- Siegmund Two bottom-most road bubblers overflowing at 1959 (but not at 1820.) Expect it to erupt after dark, but before midnight.
1092 02 Jul 2014 @ 1415 --- LynnS Post eruptive.  At 1415 there was not yet any activity from the road bubblers.
892 02 Nov 2013 @ 0851 --- Siegmund Already finished, and road bubblers quiet, 0851.
893 01 Nov 2013 @ 1221 --- Siegmund Finished at 1221, bubblers still puffing steam.
877 22 Sep 2013 @ 0810 --- Siegmund Already finished 0810.
560 07 Oct 2012 @ 1205 --- Siegmund Cone wet and road vents steaming 1205
380 07 Aug 2012 @ 2035 --- Maureen Pink Cone last evening at 2035 ie. It has come out of the dark!
310 20 Jun 2012 @ 0820 --- Maureen Not yet erupted at 0820
4 19 Aug 2011 @ 0815 --- Graham wet/post eruptive at 0815
200 02 Jun 2011 @ 0610 --- LynnS finished before 0610
199 01 Jun 2011 @ 0621 --- LynnS finished before 0621
1030 27 Oct 2008 @ 0000 27 Oct 2008 @ 2359 BoekelUpload name written in but no time shown
6096 04 Sep 1992 @ 2200 --- DGInc just finished, 'road bubbler' still spitting
EntrySourceLinkComment
01 Jun 2018 @ 2038 JSJ https://www.flickr.com/photos/jsjgeology/42887146581 Photo (out of 16) of Pink Cone Geyser's 8:38 PM-onward eruption on 1 June 2018.
12 Jun 2018 @ 1104 JSJ https://www.flickr.com/photos/jsjgeology/41101328330 Photo (out of 20) of Pink Cone Geyser's 11:04 AM to 12:42 PM eruption on 12 June 2018.
14 Jun 2018 @ 1130 JSJ https://www.flickr.com/photos/jsjgeology/42193095244 Photo (out of 3) of Pink Cone Geyser's 11:30 AM to 1:07 PM eruption on 14 June 2018.
13 Jun 2018 @ 1156 JSJ https://www.flickr.com/photos/jsjgeology/42043994555 Photo (out of 18) of Pink Cone Geyser's 11:56 AM to 1:40 PM eruption on 13 June 2018.
01 Aug 2017 @ 1322 JSJ https://www.flickr.com/photos/jsjgeology/35726530163 Time lapse video of Pink Cone Geyser's 1:22 to 2:59 PM eruption on 1 August 2017.
12 Jun 2017 @ 1331 JSJ https://www.flickr.com/photos/jsjgeology/34966802210 Photo (out of 6) of Pink Cone Geyser's 1:31 to 3:14 PM eruption on 12 June 2017.
10 Jun 2017 @ 1059 JSJ https://www.flickr.com/photos/jsjgeology/35314367196 Photo (1 of 7) of Pink Cone Geyser's late morning eruption on 10 June 2017.
09 Jun 2017 @ 1310 JSJ https://www.flickr.com/photos/jsjgeology/34543778853 Photo (out of 7) of Pink Cone Geyser's early afternoon eruption on 9 June 2017.
08 Jun 2017 @ 1138 JSJ https://www.flickr.com/photos/jsjgeology/35304075646 Photo (out of 4) of Pink Cone Geyser's 11:38 AM to 1:23 PM eruption on 8 June 2017.
13 Jun 2017 @ 1633 JSJ https://www.youtube.com/watch?v=k4FNLsghQRg Time lapse video of the entire 4:33 to 6:14 PM eruption of Pink Cone Geyser on 13 June 2017.
12 Jun 2017 @ 1331 JSJ https://www.youtube.com/watch?v=VCSPm5yDTGE Time lapse video of Pink Cone Geyser's entire 1:31 to 3:14 PM eruption on 12 June 2017.
02 Aug 2016 @ 2018 JSJ https://www.youtube.com/watch?v=Ip0iQhinGig Video compilation (including time lapse) of Pink Cone Geyser's evening eruption on 2 August 2016.
10 Jul 2016 @ 1428 JSJ https://www.youtube.com/watch?v=QFYu3ewYNl4 Video compilation of Pink Cone Geyser's afternoon eruption on 10 July 2016.
04 Jul 2016 @ 1533 JSJ https://www.youtube.com/watch?v=-4l1o8sxVAg&t=522s Video compilation of Pink Cone Geyser's afternoon eruption on 4 July 2016.
02 Aug 2016 @ 2018 JSJ https://www.flickr.com/photos/jsjgeology/30099255291 Thermal image of Pink Cone Geyser's 8:18 to 10:03 PM eruption on 2 August 2016.
02 Aug 2016 @ 2018 JSJ https://www.flickr.com/photos/jsjgeology/30149214986 Photo (1 of 5) of Pink Cone Geyser's 8:18 to 10:03 PM eruption on 2 August 2016.
10 Jul 2016 @ 1428 JSJ https://www.flickr.com/photos/jsjgeology/28436825655 Photo of Pink Cone Geyser's 2:28 to 4:11 PM eruption on 10 July 2016.
04 Jul 2016 @ 1533 JSJ https://www.flickr.com/photos/jsjgeology/27808488853 Photo (1 of 20) of Pink Cone Geyser's 3:33 to 5:28 PM eruption on 4 July 2016.
04 Jul 2016 @ 1533 JSJ https://www.flickr.com/photos/jsjgeology/27808377643 Thermal photo of Pink Cone Geyser's 3:33 to 5:28 PM eruption on 4 July 2016.
08 Aug 2015 @ 1131 JSJ https://www.youtube.com/watch?v=pAJktcOZJ4U#t=15m50s Clips 35 to 45 of this video compilation (time stamp 15:50-on) show Pink Cone Geyser's eruption on 8 August 2015.
Baseline does not exist.


All data is shown in US/Mountain timezone unless specified otherwise.

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