Last Known Eruption
3h 7m ago

Latest Eruptions

Eruption DurationInterval
18 Oct 2019 @ 1015 ns wc4h 6m
18 Oct 2019 @ 0609 wc13h 45m
17 Oct 2019 @ 16244h 15m
17 Oct 2019 @ 1209 wc18h 55m
16 Oct 2019 @ 1714 wc4h 48m
16 Oct 2019 @ 1226 wc19h 23m
15 Oct 2019 @ 1703 wc23h 54m
14 Oct 2019 @ 1709 wc23h 33m
13 Oct 2019 @ 1736 wc4h 19m
13 Oct 2019 @ 1317 ie wc1d 3h 21m
12 Oct 2019 @ 0956 wc18h 44m
11 Oct 2019 @ 1512 ns wc3h 56m
11 Oct 2019 @ 1116 ns wc1d 19h 9m
09 Oct 2019 @ 1607 wc5h 47m
09 Oct 2019 @ 1020 wc16h 18m
08 Oct 2019 @ 1802 ie wc11h 22m
08 Oct 2019 @ 0640 wc12h 36m
07 Oct 2019 @ 1804 wc4h 6m
07 Oct 2019 @ 1358 wc19h 57m
06 Oct 2019 @ 1801 wc4h 37m
06 Oct 2019 @ 1324 ie23h 16m
05 Oct 2019 @ 14086h 22m
05 Oct 2019 @ 0746 wc13h 24m
04 Oct 2019 @ 18224h 6m
04 Oct 2019 @ 14166h 28m
04 Oct 2019 @ 0748 wc12h 49m
03 Oct 2019 @ 18593h 25m
03 Oct 2019 @ 1534 wc4h 36m
03 Oct 2019 @ 105817h 37m
02 Oct 2019 @ 1721 wc4h 54m
02 Oct 2019 @ 122717h 28m
01 Oct 2019 @ 1859 wc4h 1m
01 Oct 2019 @ 14581d 7h 41m
30 Sep 2019 @ 0717 wc16h 14m
29 Sep 2019 @ 15035h 50m
29 Sep 2019 @ 091313h 54m
28 Sep 2019 @ 1919 ns wc3h 53m
28 Sep 2019 @ 15264h 25m
28 Sep 2019 @ 110119h 51m
27 Sep 2019 @ 151022h 34m
26 Sep 2019 @ 16364h 34m
26 Sep 2019 @ 12023h 37m
26 Sep 2019 @ 0825 wc14h 32m
25 Sep 2019 @ 17534h 7m
25 Sep 2019 @ 1346 wc4h 30m
25 Sep 2019 @ 0916 wc15h 30m
24 Sep 2019 @ 1746 ns wc4h 46m
24 Sep 2019 @ 1300 wc18h 41m
23 Sep 2019 @ 1819 ie wc1d 38m
22 Sep 2019 @ 1741 wc>1m 5h 14m
22 Sep 2019 @ 122718h 24m
21 Sep 2019 @ 1803 ie wc6h 37m
21 Sep 2019 @ 112618h 50m
20 Sep 2019 @ 16365h 23m
20 Sep 2019 @ 11134h 42m
20 Sep 2019 @ 0631 ns wc13h 27m
19 Sep 2019 @ 17041m 22s 3h 45m
19 Sep 2019 @ 13191m 23s 4h 1m
19 Sep 2019 @ 09184h 17m
19 Sep 2019 @ 0501 wc4h 30m
19 Sep 2019 @ 0031 wc4h 16m
18 Sep 2019 @ 20154h 40m
18 Sep 2019 @ 1535 wc4h 19m
18 Sep 2019 @ 11161d 46m
17 Sep 2019 @ 1030 ie15h 16m
16 Sep 2019 @ 19144h 12m
16 Sep 2019 @ 1502 ie wc5h 6m
16 Sep 2019 @ 09564h 22m
16 Sep 2019 @ 0534 ?13h 2m
15 Sep 2019 @ 16323h 56m
15 Sep 2019 @ 12364h 31m
15 Sep 2019 @ 080513h 59m
14 Sep 2019 @ 18063h 53m
14 Sep 2019 @ 1413 wc4h 1m
14 Sep 2019 @ 101214h 44m
13 Sep 2019 @ 19281d 2h 10m
12 Sep 2019 @ 17181m 21s 3h 35m
12 Sep 2019 @ 134322h 42m
11 Sep 2019 @ 1501 ie wc21h 10m
10 Sep 2019 @ 17512d 1h 27m
08 Sep 2019 @ 1624 wc3h 13m
08 Sep 2019 @ 1311 wc4h 0m
08 Sep 2019 @ 091117h 38m
07 Sep 2019 @ 15334h 54m
07 Sep 2019 @ 10393h 22m
07 Sep 2019 @ 071712h 30m
06 Sep 2019 @ 18477h 15m
06 Sep 2019 @ 1132~1m 15s 14h 31m
05 Sep 2019 @ 2101 wc6h 13m
05 Sep 2019 @ 14484h 34m
05 Sep 2019 @ 101410h 15m
04 Sep 2019 @ 23599h 9m
04 Sep 2019 @ 14504h 45m
04 Sep 2019 @ 100510h 20m
03 Sep 2019 @ 23454h 52m
03 Sep 2019 @ 18534h 28m
03 Sep 2019 @ 14254h 13m
03 Sep 2019 @ 101216h 57m
02 Sep 2019 @ 17154h 14m
02 Sep 2019 @ 13014h 36m

Interval Statistics

Interval Count100
Min3h 13m
Max2d 1h 27m
Mean11h 3m
Median6h 1m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
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
2759 20 Apr 2016 @ 0911 --- udo All vents splashing. 3 o'clock vent flooding its basin. Main vent surging normally.
2716 23 Mar 2016 @ 0412 --- Betty Maybe Aurum is ie, but can´t tell for sure
2697 25 Feb 2016 @ 0920 --- Kevin L Was post eruptive at 0920 per Karen L in the field. She suspects is may have gone an hour earlier but was in front of the Inn and could not say for sure.
2664 23 Jan 2016 @ 0808 --- Graham Nice pre-eruptive splashing.
2663 22 Jan 2016 @ 0751 --- Graham Post eruptive loud huffing. Went recently.
2661 21 Jan 2016 @ 0904 --- Graham Post eruptive huffing.
BaselineDistance (ft)Description
Southwest 30East edge of the walk (nearest Aurum) toward Doublet Pool


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