Last Known Eruption
15h 17m ago

Latest Eruptions

Eruption DurationInterval
19 Jan 2020 @ 13405h 22m
19 Jan 2020 @ 0818 wc21h 28m
18 Jan 2020 @ 1050 ie wc20h 2m
17 Jan 2020 @ 1448 wc6h 30m
17 Jan 2020 @ 0818 ie wc1d 18h 58m
15 Jan 2020 @ 1320 wc13h 27m
14 Jan 2020 @ 2353 wc16h 1m
14 Jan 2020 @ 0752 wc13h 19m
13 Jan 2020 @ 1833 wc10h 29m
13 Jan 2020 @ 0804 wc18h 14m
12 Jan 2020 @ 1350 wc1d 3h 37m
11 Jan 2020 @ 1013 wc4h 32m
11 Jan 2020 @ 0541 wc8h 34m
10 Jan 2020 @ 2107 wc4h 57m
10 Jan 2020 @ 1610 wc5h 16m
10 Jan 2020 @ 1054 ie wc6h 55m
10 Jan 2020 @ 0359 wc4h 24m
09 Jan 2020 @ 2335 wc4h 56m
09 Jan 2020 @ 1839 wc4h 44m
09 Jan 2020 @ 1355 wc4h 51m
09 Jan 2020 @ 0904 wc4h 23m
09 Jan 2020 @ 0441 wc16h 26m
08 Jan 2020 @ 1215 wc4h 25m
08 Jan 2020 @ 0750 wc1d 7h 24m
07 Jan 2020 @ 0026 wc9h 26m
06 Jan 2020 @ 1500 wc1d 3h 36m
05 Jan 2020 @ 1124 wc10h 37m
05 Jan 2020 @ 0047 wc1d 54m
03 Jan 2020 @ 2353 wc5h 27m
03 Jan 2020 @ 1826 wc4h 57m
03 Jan 2020 @ 1329 ns wc15h 10m
02 Jan 2020 @ 2219 wc1d 1h 55m
01 Jan 2020 @ 2024 wc8h 35m
01 Jan 2020 @ 1149 wc18h 8m
31 Dec 2019 @ 1741 wc10h 0m
31 Dec 2019 @ 0741 wc20h 3m
30 Dec 2019 @ 113821h 52m
29 Dec 2019 @ 1346 ie1d 1h 46m
28 Dec 2019 @ 1200 wc4h 41m
28 Dec 2019 @ 0719 wc1d 14h 49m
26 Dec 2019 @ 1630 wc23h 26m
25 Dec 2019 @ 1704 ns wc5h 6m
25 Dec 2019 @ 1158 wc3h 48m
25 Dec 2019 @ 0810 ie wc22h 30m
24 Dec 2019 @ 0940 wc21h 16m
23 Dec 2019 @ 1224 wc22h 43m
22 Dec 2019 @ 1341 wc4h 38m
22 Dec 2019 @ 0903 wc1d 21h 36m
20 Dec 2019 @ 1127 wc1m 26s 5h 11m
20 Dec 2019 @ 0616 wc19h 5m
19 Dec 2019 @ 1111 wc22h 7m
18 Dec 2019 @ 1304 wc19h 19m
17 Dec 2019 @ 1745 ns wc4h 59m
17 Dec 2019 @ 1246 wc14h 41m
16 Dec 2019 @ 22051d 6h 47m
15 Dec 2019 @ 1518 wc4h 45m
15 Dec 2019 @ 1033 ie wc3h 56m
15 Dec 2019 @ 0637 ie wc15h 5m
14 Dec 2019 @ 1532 wc4h 28m
14 Dec 2019 @ 1104 ie wc22h 16m
13 Dec 2019 @ 1248 ns wc6h 20m
13 Dec 2019 @ 0628 wc14h 19m
12 Dec 2019 @ 1609 wc5h 24m
12 Dec 2019 @ 104519h 2m
11 Dec 2019 @ 1543 wc5h 50m
11 Dec 2019 @ 0953 ns wc1d 1h 30m
10 Dec 2019 @ 0823 wc6h 3m
10 Dec 2019 @ 0220 wc5h 2m
09 Dec 2019 @ 2118 wc1d 2h 9m
08 Dec 2019 @ 1909 wc5h 9m
08 Dec 2019 @ 1400 wc22h 58m
07 Dec 2019 @ 1502 wc4h 45m
07 Dec 2019 @ 1017 wc23h 28m
06 Dec 2019 @ 1049 ns wc5h 1m
06 Dec 2019 @ 0548 wc17h 8m
05 Dec 2019 @ 1240 wc19h 19m
04 Dec 2019 @ 1721 ie wc1d 3h 47m
03 Dec 2019 @ 1334 ns wc1d 23h 42m
01 Dec 2019 @ 1352 wc13h 10m
01 Dec 2019 @ 0042 wc5h 57m
30 Nov 2019 @ 1845 wc2d 3h 40m
28 Nov 2019 @ 1505 ie wc6h 14m
28 Nov 2019 @ 0851 wc21h 27m
27 Nov 2019 @ 1124 ie wc18h 10m
26 Nov 2019 @ 1714 wc3h 41m
26 Nov 2019 @ 1333 ie wc1d 2h 7m
25 Nov 2019 @ 1126 wc20h 11m
24 Nov 2019 @ 15154h 10m
24 Nov 2019 @ 1105 wc19h 32m
23 Nov 2019 @ 15335h 2m
23 Nov 2019 @ 1031 ie wc22h 31m
22 Nov 2019 @ 120020h 36m
21 Nov 2019 @ 1524 wc1d 5h 32m
20 Nov 2019 @ 0952 ns wc18h 9m
19 Nov 2019 @ 1543 wc4h 19m
19 Nov 2019 @ 1124 wc3h 40m
19 Nov 2019 @ 0744 wc15h 52m
18 Nov 2019 @ 1552 wc3h 35m
18 Nov 2019 @ 1217 ? ie wc5h 38m
18 Nov 2019 @ 0639 wc13h 39m

Interval Statistics

Interval Count100
Min3h 35m
Max2d 3h 40m
Mean15h 5m
Median13h 59m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
14066 19 Jan 2020 @ 1305 --- Graham Splashing as if it wants to erupt.
14058 30 Dec 2019 @ 1038 --- Rachel Forney All vents full. 3 o'clock vent periodically erupting. Periodic pushes from main vent.
14021 23 Nov 2019 @ 1433 --- Kitt B no eruption yet
14008 08 Nov 2019 @ 0659 --- SteveO Post eruptive.
13966 23 Oct 2019 @ 1628 --- steve Aurum appears to be close to erupting
13960 21 Oct 2019 @ 1400 --- steve It looks like Aurum is ready.
13910 09 Oct 2019 @ 1355 09 Oct 2019 @ 1530 underarockphoto Cyclical boiling every few minutes. Satellite vent have minor eruptions to 1’ occasionally for a minute or so. Probably coincidental but Autum surges frequently coincided with Beach Spring
13909 09 Oct 2019 @ 1403 --- underarockphoto Boiling 1-2ft. Two side vents blipping.
13885 05 Oct 2019 @ 1238 --- Kitt B No Aurum yet. #3 is flooded with inch boil plus #5.
13839 01 Oct 2019 @ 1135 --- Kent normal boiling thing. not recently post eruptive
13813 27 Sep 2019 @ 1142 --- Brian Post eruptive, huffing
13777 22 Sep 2019 @ 0735 --- Brian Post eruptive, huffing
13730 18 Sep 2019 @ 0747 --- Suzanne post eruptive. Vent is huffing and the boardwalk is wet.
13723 17 Sep 2019 @ 0754 --- Brian Post eruptive, huffing, wet boardwalk
13714 16 Sep 2019 @ 1019 --- Brian Post eruptive, huffing, boardwalk wet
13680 13 Sep 2019 @ 1548 --- Brian Post eruptive, huffing
13679 13 Sep 2019 @ 1215 13 Sep 2019 @ 1500 William No eruption.
13609 07 Sep 2019 @ 0746 --- EmilyW Vents empty. Huffing at depths. Erupted very recently. Maybe ~730?
13607 07 Sep 2019 @ 0555 --- Graham Some nice big over cone splashes. Large side vent is splashy.
13606 07 Sep 2019 @ 0530 --- Graham Occasional splashes reaching the rim. Side vents noisy but no water seen and area around them appears to be dry.
13588 06 Sep 2019 @ 0727 --- William gurgling and huffing from within the cone.
13559 05 Sep 2019 @ 0636 --- Graham splashing deep in cone. Could have erupted ~0500
13553 04 Sep 2019 @ 2050 --- Graham No Aurum yet.
13533 04 Sep 2019 @ 0705 --- Graham Guessing an eruption closer to 0500 based on recovery, moybe a little later. So slightly longer interval overnight?
13482 01 Sep 2019 @ 0445 --- Graham Ppst eruptive angry huffing.
13460 30 Aug 2019 @ 0747 --- donnielg Post eruptive
13436 28 Aug 2019 @ 0927 --- c.barwin empty - post eruptive
13406 25 Aug 2019 @ 2300 --- William No eruption prior to 23:00
13385 25 Aug 2019 @ 1135 --- EmilyW 12 and 3 have water. Autumn splashing in its cone.
13377 24 Aug 2019 @ 1730 --- William post eruptive. no water, just gurgling and sloshing.
13305 18 Aug 2019 @ 0900 18 Aug 2019 @ 0905 William grumbling and occasionally splashing water out of main vent. no water in satellite vents.
13293 16 Aug 2019 @ 2125 --- RMichaels No eruption as of 2125.
13212 13 Aug 2019 @ 0836 --- RMichaels Post- eruptive and huffing.
13196 12 Aug 2019 @ 1758 12 Aug 2019 @ 1821 dank Solid constant splashing from main vent and constant gurgle from satellite vent (name?)
13109 08 Aug 2019 @ 1058 --- Brian Post eruptive
13036 05 Aug 2019 @ 0640 --- SteveO Post eruptive, huffing.
12987 03 Aug 2019 @ 1111 --- Suzanne post eruptive
12877 31 Jul 2019 @ 0614 --- SteveO Post eruptive, huffing.
12860 28 Jul 2019 @ 2144 --- William post eruptive. deep rumble, boardwalk soaked.
12833 28 Jul 2019 @ 0821 --- SteveO Post eruptive, huffing.
12476 14 Jul 2019 @ 0852 --- deanl looking good - splashing in #3
12391 07 Jul 2019 @ 0700 --- lc no water in side vents. my guess it erupted around 0430.
12376 06 Jul 2019 @ 0625 --- lc probably erupted around 0600
12083 03 Jul 2019 @ 0614 --- lc probably erupted 15/30 minutes ago.
12069 02 Jul 2019 @ 0725 --- lc probably erupted around 0630
11978 26 Jun 2019 @ 2005 --- ldgordon Gurgling with all vents dry
11916 22 Jun 2019 @ 2012 --- ldgordon Empty satellite vents and gurgling.
11884 19 Jun 2019 @ 2024 --- ldgordon Satellite vents empty with water visible in main vent
11692 09 Jun 2019 @ 2200 --- ldgordon Gurgling
11655 08 Jun 2019 @ 1501 --- CrisG no eruption yet.
11600 06 Jun 2019 @ 1727 --- ldgordon Gurgling and empty.
11530 02 Jun 2019 @ 1138 --- JSJ 1 o'clock and 3 o'clock vents sputtering. 2 o'clock and 5 o'clock vents overflowing. See attachment.
10988 19 Apr 2019 @ 0932 --- udo Looks ready. Of course
10871 13 Jan 2019 @ 1237 --- JarnoO Heavy persistent steam for a while
10273 18 Sep 2018 @ 0533 --- Graham Like yesterday when I checked it twice, boiling at depth with thin splashing above the crater. May be stuck like this but I have not watched it enough.
10269 17 Sep 2018 @ 1357 --- Graham very low boil and light splashing
10238 16 Sep 2018 @ 0417 --- Graham post eruptive huffing
10123 09 Sep 2018 @ 1450 --- EmilyW For you Kevin, clock vents are active and seems to be a decent amount of water.
10058 06 Sep 2018 @ 1106 --- BobInSLC Water staying visible 98% of time
9351 31 Jul 2018 @ 1114 --- Micah Kipple All side vents full and boiling with the 3 o'clock vent having independent eruptions.
8996 02 Jul 2018 @ 2128 --- lc No eruption as of 2100.
8969 01 Jul 2018 @ 1802 --- lc erupted between 1718 and 1740.
8914 28 Jun 2018 @ 0624 --- Dave from B Side vents off. Wet in pool and surrounding areas. Boardwalk is slightly wet.
8105 04 May 2018 @ 1230 --- Janet Jones Aurum's 3:00 vent had strong steady overflow and continuous splashing from 1-4".
8008 26 Apr 2018 @ 1953 --- Micah Kipple No longer under observation. Conditions the same as previous note, if not slightly more vigorous.
8007 26 Apr 2018 @ 1742 26 Apr 2018 @ 1914 Micah Kipple Aurum appears primed. All 5 side vents are active, with 3 and 5 having independent, energetic eruptions. (3 is reaching ~15 cm). Aurum is surging and occasionally bursting out of the cone, and at this point has nearly filled the entire platform with shallow puddles.
8001 25 Apr 2018 @ 1919 --- Micah Kipple No longer being watched. All vents are full and spitting, with side vents 3 and 5 having independent ~10-15 cm eruptions every 15 minutes or so. Several good surges and 1 kaboom splash in the past hour. Good luck Webcam.
8000 25 Apr 2018 @ 1807 --- Micah Kipple Vent #3 spitting 1704 All vents sputtering 1753
7883 28 Jan 2018 @ 0739 --- Graham First burst splash. Also 49 51 0802 07 09 21 27
7882 28 Jan 2018 @ 0730 --- Graham Boiling strongly, sometimes a foot over the cone. No bursting.
7788 28 Oct 2017 @ 1127 --- udo Low growling as in recently post eruptive
5683 04 Sep 2017 @ 0620 --- RMichaels Does not appear to have erupted overnight.
5219 19 Aug 2017 @ 1241 --- Kent Aurum post eruptive at 2145, boardwalk wet and roaring at depth
4811 06 Aug 2017 @ 0613 --- deanl post eruptive, probably around an hour.
4780 04 Aug 2017 @ 0905 --- c.barwin post eruptive huffing. boardwalk still wet.
4566 28 Jul 2017 @ 1151 --- udo Recovered. Back to pre-eruptive splashing.
4565 28 Jul 2017 @ 1001 --- udo Post eruptive. Depth charging and gurgling.
4399 03 Jul 2017 @ 0553 --- Graham Post eruptive huffing and puffing.
4163 01 Jun 2017 @ 0643 --- EmilyW Main vent wuiet, Boardwalk wet, side vents quiet. Eruptiion not too long ago
4024 30 Apr 2017 @ 0759 --- SteveO Post eriptive
3988 22 Apr 2017 @ 0844 --- SteveO post eruptive, huffing
3968 16 Apr 2017 @ 0931 --- Kevin L Aurum was ie on a frozen screen at 0928. I had looked at the screen probably about 15m earlier. Very clear view so it should show in a capture.
3923 24 Jan 2017 @ 1520 --- Graham no Aurum yet
3903 29 Dec 2016 @ 1530 --- Betty Lots of steam, but not sure it really was erupting
3878 27 Nov 2016 @ 0720 --- Betty too foggy to be sure, but a huge steam cloud in Aurum area
3867 06 Nov 2016 @ 1051 --- Janet Jones Boardwalk is wet
3836 02 Nov 2016 @ 1206 --- udo 1, 3 & 5 o'clock vents are very actively bubbling.
3795 22 Oct 2016 @ 1055 --- udo Post eruptive gurgling down low. No splashing above ground.
3763 08 Oct 2016 @ 0829 --- Scott Grisso Post eruptive at 0827
3238 07 Jul 2016 @ 0024 --- JarnoO May have erupted late 0024 or early 0025, well, it was a visible steam cloud and probably some water between these times, thanks to a light that was pointed to it.
2898 27 May 2016 @ 0458 --- SteveO Post eruptive.
2890 25 May 2016 @ 0642 --- SteveO Post eruptive.
2882 24 May 2016 @ 0611 --- SteveO Post eruptive.
2860 20 May 2016 @ 1600 --- donnielg Post eruptive at 16;00
2828 09 May 2016 @ 0934 --- WillBoekel post eruptive. growling at depth.
2823 08 May 2016 @ 1030 --- WillBoekel recently post eruptive
2819 08 May 2016 @ 0854 --- WillBoekel happy and splashing
2796 29 Apr 2016 @ 1327 --- Siegmund Looked ready: splashing well, water in 3 side vents ("1:30 3:00 and 5:00" positions as you face it)
2785 24 Apr 2016 @ 1217 --- WillBoekel gurgling at depth. occasional small splashes.
2779 23 Apr 2016 @ 0852 --- WillBoekel boardwalk wet and growling at depth
BaselineDistance (ft)Description
Southwest 30East edge of the walk (nearest Aurum) toward Doublet Pool


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

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