Last Known Eruption
2d 1h 35m ago

Latest Eruptions

Eruption DurationInterval
13 Jun 2025 @ 17176m
13 Jun 2025 @ 1711 ns11m
13 Jun 2025 @ 1659:311m 36s 17m 59s
13 Jun 2025 @ 1641:32 maj11m 40s 8m 15s
13 Jun 2025 @ 1633:171m 50s 7m 5s
13 Jun 2025 @ 1626:121m 24s 10m 15s
13 Jun 2025 @ 1615:57 maj3m 20s 10m 59s
13 Jun 2025 @ 1604:58 maj3m 55s 9m 46s
13 Jun 2025 @ 1555:12 maj3m 2s 5m 22s
13 Jun 2025 @ 1549:501m 17s 4m 55s
13 Jun 2025 @ 1544:551m 24s 7m 27s
13 Jun 2025 @ 1537:281m 50s 17m 32s
13 Jun 2025 @ 1519:56 maj10m 57s 5m 19s
13 Jun 2025 @ 1514:3753s 4m 49s
13 Jun 2025 @ 1509:4844s 5m 56s
13 Jun 2025 @ 1503:521m 9s 6m 42s
13 Jun 2025 @ 1457:101m 23s 6m 2s
13 Jun 2025 @ 1451:081m 5s 5m 33s
13 Jun 2025 @ 1445:3559s 4m 23s
13 Jun 2025 @ 1441:1259s 6m 48s
13 Jun 2025 @ 1434:241m 40s 5m 11s
13 Jun 2025 @ 1429:131m 7s 5m 57s
13 Jun 2025 @ 1423:161m 19s 5h 31m 41s
13 Jun 2025 @ 0851:354d 14h 2m
08 Jun 2025 @ 1849 ie1h 3m
08 Jun 2025 @ 174623m
08 Jun 2025 @ 1722:32 maj~20m 30m 56s
08 Jun 2025 @ 1651:36 maj25m 47s 6m 56s
08 Jun 2025 @ 1644:401m 56s 22m 59s
08 Jun 2025 @ 1621:41 maj17m 39s 5m 52s
08 Jun 2025 @ 1615:491m 9s 5m 38s
08 Jun 2025 @ 1610:1156s 6m 20s
08 Jun 2025 @ 1603:511m 24s 5m 45s
08 Jun 2025 @ 1558:061m 16s 5m 17s
08 Jun 2025 @ 1552:491m 42s 17m 26s
08 Jun 2025 @ 1535:23 maj11m 46s 6m 35s
08 Jun 2025 @ 1528:481m 20s 5m 30s
08 Jun 2025 @ 1523:1852s 6m 2s
08 Jun 2025 @ 1517:161m 14s 5m 47s
08 Jun 2025 @ 1511:291m 17s 5m 44s
08 Jun 2025 @ 1505:451m 24s 5m 57s
08 Jun 2025 @ 1459:481m 24s 6m 6s
08 Jun 2025 @ 1453:421m 36s 2d 20h 25m
05 Jun 2025 @ 1828 ie maj2h 56m
05 Jun 2025 @ 1532 ns maj>1h 54m 5m
05 Jun 2025 @ 1526:161m 39s 5m 56s
05 Jun 2025 @ 1520:201m 31s 12m 50s
05 Jun 2025 @ 1507:30 maj7m 28s 18m 9s
05 Jun 2025 @ 1449:21 maj12m 54s 3m 11s
05 Jun 2025 @ 1446:101m 0s 20m 59s
05 Jun 2025 @ 1425:11 maj15m 52s 5m 39s
05 Jun 2025 @ 1419:321m 34s 6m 3s
05 Jun 2025 @ 1413:291m 38s 8m 33s
05 Jun 2025 @ 1404:56 maj3m 17s 23m 31s
05 Jun 2025 @ 1341:25 maj18m 24s 12m 27s
05 Jun 2025 @ 1328:58 maj7m 10s 17m 21s
05 Jun 2025 @ 1311:37 maj12m 14s 4m 17s
05 Jun 2025 @ 1307:201m 39s 35m 32s
05 Jun 2025 @ 1231:48 maj30m 27s 13m 37s
05 Jun 2025 @ 1218:11 maj8m 57s 3m 34s
05 Jun 2025 @ 1214:372m 3s 1h 5m 20s
05 Jun 2025 @ 1109:17 maj1h 48s 4m 7s
05 Jun 2025 @ 1105:101m 57s 38m 37s
05 Jun 2025 @ 1026:33 maj33m 54s 4m 21s
05 Jun 2025 @ 1022:121m 24s 20m 21s
05 Jun 2025 @ 1001:51 maj15m 18s 4m 4s
05 Jun 2025 @ 0957:471m 47s 52m 7s
05 Jun 2025 @ 0905:40 maj46m 13s 3m 44s
05 Jun 2025 @ 0901:561m 44s 19m
05 Jun 2025 @ 0842 ie maj10d 20h 42m
25 May 2025 @ 1200 A18h 47m
24 May 2025 @ 1712:14 maj>1h 34m 4m 4s
24 May 2025 @ 1708:102m 15s 1h 24m 25s
24 May 2025 @ 1543:45 maj1h 21m 48s 2h 13m
24 May 2025 @ 1330 A maj2h 11m 11d 19h 6m
12 May 2025 @ 1823:11 maj2m 27s
12 May 2025 @ 1820:441m 13s 2m 41s
12 May 2025 @ 1818:031m 45s 3h 21m 49s
12 May 2025 @ 1456:14 maj3h 16m 18s 3m 30s
12 May 2025 @ 1452:4457s 4m 56s
12 May 2025 @ 1447:481m 31s 12m 10s
12 May 2025 @ 1435:38 maj5m 51s 10m 16s
12 May 2025 @ 1425:22 maj4m 20s 1m 57s
12 May 2025 @ 1423:251m 14s 20m 6s
12 May 2025 @ 1403:1914m 17s 2m 21s
12 May 2025 @ 1400:581m 45s 1h 32m 13s
12 May 2025 @ 1228:45 maj1h 26m 48s 2m 37s
12 May 2025 @ 1226:082m 7s 2h 11m 15s
12 May 2025 @ 1014:53 maj2h 6m 7s 3m 44s
12 May 2025 @ 1011:092m 33s 50m
12 May 2025 @ 0921 ie maj>45m 14d 15h 44m
27 Apr 2025 @ 1737 maj>10m 6m
27 Apr 2025 @ 1730:221m 8s 5m 44s
27 Apr 2025 @ 1724:3852s 19m 26s
27 Apr 2025 @ 1705:12 maj12m 45s 9m 7s
27 Apr 2025 @ 1656:051m 17s 6m 49s
27 Apr 2025 @ 1649:161m 5s 7m 10s
27 Apr 2025 @ 1642:061m 20s 33m 3s
27 Apr 2025 @ 1609:03 maj26m 54s 16m 45s
27 Apr 2025 @ 1552:181m 42s 10m

Interval Statistics

Interval Count100
Min1m
Max14d 15h 44m
Mean11h 17m
Median7m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
39644 03 Jun 2025 @ 1627 --- mhreed Pool up just above the bottom of the rounded rocks. Constant bubbling.
39590 31 May 2025 @ 1807 --- mhreed Runoff channels dry, water low in vent, steady bubbling.
39567 31 May 2025 @ 0859 --- ypcaribou Dry all around and vent mostly empty. About a foot-wide pool of water with gentle bubbling. Pool behind also mostly dry with a pool of water in depression about 4 ft wide.
39498 29 May 2025 @ 1705 --- MAB saturated sinter 2in higher than this morn but only an inch or so higher still w pretty good size bubbles - slight progress tho
39474 29 May 2025 @ 0903 --- MAB channels dry - water level just above vent rim w varying size bubbles some as big as ping pong
39299 24 May 2025 @ 0832 --- MAB active slow fill - just up to hedgehog butt w convection seen - dropped 0836
39284 23 May 2025 @ 0932 --- TSBryan water level quite low, no convection, no bubbling
39242 21 May 2025 @ 1643 --- MAB at 1st beach - if it was nice I'd stay and watch progress
39229 21 May 2025 @ 1358 --- MAB roughly same as this morn high level but didn't stay to see if that level was the new base level or if it would drop - needed an escape from wind
39213 21 May 2025 @ 0907 21 May 2025 @ 1007 MAB Slow Fill and drop cycles - water just at inner circle rising to 1st beach then receding
39177 19 May 2025 @ 1904 --- Ajw Quiet. Dry around runoff area. Water in crater low.
39071 15 May 2025 @ 1118 --- mhreed Empty, runoff channels dry
38994 11 May 2025 @ 1919 --- cb pool level is higher than last report. starting to overflow to the west dampening platform ~4' past the vent. No bubbles or convection. Back pool is ~1.5 ' below last observation and JUST barely visable from bw.
38963 10 May 2025 @ 1814 --- MAB progress- just approaching hedgehog - east sinkhole even lower
38942 10 May 2025 @ 1305 10 May 2025 @ 1605 MAB totally dry platform with fill and drop cycles - didn't get detailed notes due to distractions but saw definite progress after 1hr - not as much progress until farther into 2nd hr - still a ways to go for overflow
38933 10 May 2025 @ 0902 --- MAB dry channels - low east sinkhole - water levels appears about as described by CB 2 days ago will check this afternoon
38873 07 May 2025 @ 1705 --- cb pool is not in overflow. water level is fluctuating slightly. slight convection over the vent with a few tennis ball sized bubbles. Then pool drops. Runoff channels are dry. pool behind it is very low.
38815 03 May 2025 @ 2131 --- K.Cooper 3in below overflow
38789 03 May 2025 @ 1420 03 May 2025 @ 1630 MAB slight fill progress again at 10m cycles more easily seen now w some landmarks - after 1 hr one cycle held so that's the new base level - progress! 2nd hour same so a good rule of thumb unless nearing overflow might be to check it after an hour if it's low
38771 03 May 2025 @ 0909 03 May 2025 @ 1009 MAB In slow fill at inner circle - east sinkhole way low and all channels dry - fill cycles of subtle rise and fall were short like 10m - visible progress in 1 hour - will check again this afternoon
38723 01 May 2025 @ 0815 01 May 2025 @ 0938 rayceanderson Water low within inner tube. No change in water level during observation period. Runoff channels dry.
38615 25 Apr 2025 @ 1002 25 Apr 2025 @ 1108 MAB Fill and drop cycles ~20m intervals - making slight progress to ovfl with a higher resting water level after several cycles - good blips during fill - just thru west notch at the peak near end of my visit so it's getting there- then hedgehog emerges again as level drops - just passing thru gotta go
38593 23 Apr 2025 @ 1201 --- DanS Water level almost to overflow, pool still. Runoff channels dry.
38560 21 Apr 2025 @ 1127 --- Graham Tube full, water pooling against the rock rim but maybe 4 inches below overflow. Runoff channels dry.
38521 19 Apr 2025 @ 1555 --- MAB walk by- no change
38518 19 Apr 2025 @ 1414 19 Apr 2025 @ 1514 MAB Anon reports same water level as yesterday - East sinkhole way WAY down obv hasn't received water for a while - in 60m nary 1 bubble - Note: water flowing over logger comes only from NBK6 {also- Cradle Mud Hot spot that heated up last fall is totally drowned by NBK-6 - no visible heat on FLIR}
38416 10 Apr 2025 @ 1248 --- SantaFe108 Has not erupted recently, water sitting a couple inches above the main funnel, quiet.
38274 23 Feb 2025 @ 1450 --- K.Cooper between series. Opal water visible a few in below overflow. evidently recently active
37881 31 Oct 2024 @ 1624 --- SantaFe108 In low-pool nozzle mode! Switching between fully roaring steam, and a wispy mixed jet!
37253 29 Sep 2024 @ 0957 --- TSBryan water level only 4 or so inches below overflow but dead calm, no convection no bubbles.
37226 28 Sep 2024 @ 1736 --- cb still no activity.
37207 28 Sep 2024 @ 0907 --- Graham Dry and inactive. Water visible in the vent, breathing up and down, with occasional large bubbles.
37177 26 Sep 2024 @ 1757 --- cb evidence of some recent activity today as the platform is wet and the runoff channel on both sides of the bw is damp, but only ~30 from the platform. dry the rest of the way to the river. No visable water in the vent, and no gurgling sounds while I was there.
37094 20 Sep 2024 @ 0945 --- novakg Arrived to find Vixen's sinkhole full to back by the trees. Also, the Vixen sign has been moved further away from the boardwalk. Old notes with mention of water to the sign, etc., should be read with this change noted.
37029 17 Sep 2024 @ 1621 17 Sep 2024 @ 1625 htm pool higher than last night, occasional bubbles
37019 16 Sep 2024 @ 1923 --- htm pool full, intermittent bubbles
36828 07 Sep 2024 @ 1115 --- ge Full with small bubbles. Wet around the perimeter.
36811 06 Sep 2024 @ 1502 --- cb No sign of any recent activity. vent has water with occational strings of bubbles. Back runoff pool is drying up. it did have water in it from recent rain storms but that is slowly drying up. runoff channels bone dry
36718 01 Sep 2024 @ 1208 01 Sep 2024 @ 1247 Lotus was there bit saw no water
36590 27 Aug 2024 @ 1922 --- cb channels, platform are bone dry. pool behind is empty of any water. Vixen has water in the vent up to the hedgehog. pool is calm and clear
36449 18 Aug 2024 @ 1253 --- Craigmon99 Obviously erupted recently. Runoff trickling and entire area wet
35846 11 Jul 2024 @ 1713 --- cb pool is at the same level as the last report. water is cloudy, a few golf ball sized bubbles breaking the surface. Its runoff pool behind is completely dry.
35789 08 Jul 2024 @ 1927 --- cb pool has golf ball sized occasional bubbles breaking the surface. Water covers the smooth area of the pool and just at the base of the rocks. Overflow pool behind Vixen has just a small pool of water at the base of the pool. Almost out of sight! The eruption board by the book store says last know eruption was 6/29
35683 02 Jul 2024 @ 1658 --- cb runoff channels are bone dry. water in the tube but no bubbles or convection
35497 23 Jun 2024 @ 1933 --- nails Calm water, no bubbles or fluctuations. About 1 inch higher than two days ago. Runoff channels dry.
35417 21 Jun 2024 @ 1459 21 Jun 2024 @ 1505 nails Runoff channels dry, “cone” dry. Water with bubbles visible, appears to be an inch or two lower than the spiny rocks on right side.
35343 19 Jun 2024 @ 1059 --- Craigmon99 Bone dry. No Water to be seen
35344 19 Jun 2024 @ 1059 --- Craigmon99 Bone dry. No Water to be seen
35147 12 Jun 2024 @ 1232 --- CrisG water just barely touching the base of the rocks opposite the boardwalk. hazy light colloidal blue water in tube. water doesn't appear to be "breathing" presently. max temp on Flir 114°
35102 10 Jun 2024 @ 1316 10 Jun 2024 @ 1416 SantaFe108 1316: Water near the top of the tube. Big ole' wet spot on the front left side, but may be due to thunderstorms this morning. 1325: Water now touching the bottom of the rocks on the right. 1404: Since 1525 water has had a breathing pattern mentioned by previous entrants, not really moving overall, just fluctuating to at or just below the base of the right and back side rocks. Likely still rising, just sloooooooowly. 1416: Leaving, still on the rise, the "base level" of the breathing pattern seems to be higher.
35006 08 Jun 2024 @ 1202 --- cb bone dry. water is just above the vent tube h seems ti be fluctuating up & down incrementally. (
34967 07 Jun 2024 @ 1305 --- CrisG water about 4" below top of tube. water breathing but not bubbling. rear pool low and clear.
34805 01 Jun 2024 @ 1057 --- ge Pool part filled with no pulses or bubbles.
34766 30 May 2024 @ 0910 --- Stephen_Gemar Water sitting in the crater, about half the way up the “beach” on the left side of the crater. Calm. Runoff channels bone dry.
34707 26 May 2024 @ 0900 --- ypcaribou Time approximate cuz my phone died. Vixen's vent had water but it was still - not rising or falling. All runoff channels dry.
34609 18 May 2024 @ 1730 --- cb no change. pool behind Vixen is lower than yesterday
34576 16 May 2024 @ 1727 --- cb No change & no sign of an eruption since last post.
34544 13 May 2024 @ 1800 --- cb water level is just at the smooth section above the vent. Occational golf ball sized bubble breaks the surface. Runoff channels are bone dry. Pool in back of it is VERY low & clear. No activity from the features that were active last year up Tantalus Creek above the Vixen bridge
34374 28 Apr 2024 @ 1022 --- DanS Quiet. Water almost to top of funnel with no bubbles.
34327 24 Apr 2024 @ 1020 --- DanS Quiet. Water out of sight in funnel. Runoff channels drying.
34278 20 Apr 2024 @ 1114 --- mhreed Pool full, slightly blue (likely due to runoff from NBK-6), runoff channels very dry. Catch basin has little water.
34270 19 Apr 2024 @ 1645 19 Apr 2024 @ 1810 MAB Still in a slow fill with some progress - wet into the 2nd tier - at this level where it's easy to see rocks submerging then emerging may have seen something new: a drop then quick return which I believed signified progress ... until later when the 2nd drop was huger than the first - these only 2-3m apart not the more obvious ~20m cycle - left it after the 1810 drop with flow just reaching the grass clump near where the former sign was - if it was warmer I'd have stayed
34269 19 Apr 2024 @ 1244 19 Apr 2024 @ 1500 MAB East sinkhole lowest I've seen so obviously Vixen had not erupted in some time - slow fill in progress with rise and drop at approx ~20m cycles - flowed thru west notch for the first time @1343 and repeated - some drops bigger than others so no real progress seen
33913 24 Jan 2024 @ 1415 --- JR Full, milky blue but still mostly clear. Not even a bubble. Run off in features to the south of Vixen were active and had lots of milky run off.
28793 14 Oct 2023 @ 1614 --- MAB a tad fuller than @1255 but little real progress - occasional bubbles - more active fill seen 1705-1713 - pool dropped 1714 back to square one
28744 12 Oct 2023 @ 1615 --- JR Water at top of vent. No action during observed time.
28695 07 Oct 2023 @ 1621 --- MAB @ 1621 Surpassed the Known-Observed Record Duration of 2h32m. Previous Record was seen IE with all channels flowing and we left before the end so who knows the actual record duration. Didn't make the next Constant because I want to see the interval _after_ this one... if it will ever quit!
28696 07 Oct 2023 @ 1537 --- MAB FYI East sinkhole nearly refilled @ 1h 50m into the eruption
28694 07 Oct 2023 @ 1234 --- MAB 2nd visit fill is progressing now thru west notch - harder to see the drops at this stage
28693 07 Oct 2023 @ 0922 07 Oct 2023 @ 1015 MAB Arrived 0922 to a slow fill with rise and drop approx 20m cycles - left 1015 to Porcelain
28638 05 Oct 2023 @ 1233 --- cb no sign of recent activity. channels are dry. still water over the vent with water level just at the base of the hedgehog.
28563 30 Sep 2023 @ 0752 --- ypcaribou Gurgling in vent but no water seen. Wet all around and in channel. 2 sticks on deposit near vent on left side and 1 small wood piece right front. Vent appears to have been a target for stick tossing. 😠
28553 29 Sep 2023 @ 1032 --- novakg East sinkhole has water all the way back to the dead trees.
28497 26 Sep 2023 @ 1904 --- novakg Vixen was still in eruption as I left Vixen viewing area near Veteran. Total known eruption now at 2 hours, 32 minutes.
28495 26 Sep 2023 @ 1632 26 Sep 2023 @ 1842 MAB RECORD SHATTERING DURATION - known observed previous record dur was 1h57m - I left this one at 2h10m - Gary was staying a tad longer. And this one was well IE when I 1st saw it. Details will be in the actual eruption entry when I get home.
28499 26 Sep 2023 @ 1052 26 Sep 2023 @ 1115 novakg In overflow. Hedgehog covered, water overflowing near boardwalk. By 1115, water had made it to the western notch.
28456 24 Sep 2023 @ 1546 24 Sep 2023 @ 1706 novakg 1546 Water slightly higher than when we left. 1649 to 1706 water rose generally and fell slightly. Occasional bubbles. Water not on a beach when we left.
28453 24 Sep 2023 @ 1435 --- Graham Platform dry. Water visible in the vent.
28455 24 Sep 2023 @ 1110 24 Sep 2023 @ 1240 novakg Vixen's runoff channel was dry at 1110. Water on a slow rise in the inner Basin with a few bubbles rising from the vent. 1137, rise to inner vain full. 1138, water to 1st Beach. 1140, water to 2nd Beach. 1140, strong waves and bubbles from vent. A near eruption. Not like a futz minor at all. Then a big crash to inside the vent. 1142, water rose to top of vent. 1206, rising and falling water. 1240, 1 hour post crash. Water not to any beach yet. Left for lunch.
28396 21 Sep 2023 @ 1513 --- novakg Water visible in tube and blooping from the vent.
28395 21 Sep 2023 @ 1506 --- novakg Louder bloops and steam from the vent. Splashing visible in vent.
28394 21 Sep 2023 @ 1459 --- novakg Audible bloops from the vent and "almost thumping."
28014 04 Sep 2023 @ 1653 --- cb not active today. water over vent is covering hedgehog. no bubbles or convection waves
27845 29 Aug 2023 @ 0948 --- cb Looks like there has been some recent activity as runoff channels are wet with pooling and the pool behind it is high. Hedgehog is covered with water but no bubbles or convection over the vent.
27791 26 Aug 2023 @ 1017 --- cb water in the vent, steaming. no bubbles or convection waves. channels dry except for a few rain puddles from last nights rain.
27623 15 Aug 2023 @ 1652 --- cb still bone dry. Water in the vent has only come up an inch or 2 since yesterday's observation
27600 14 Aug 2023 @ 1625 --- cb bone dry. pool at the base of the hedgehog
27525 11 Aug 2023 @ 1424 --- MattV Wet all around as if recently erupted. Audible bubbling but no visible water.
27326 30 Jul 2023 @ 0748 --- ypcaribou Dry, dry, dry. Water in very bottom of vent with tennis ball sized bubbles.
27219 25 Jul 2023 @ 0921 --- mhreed Runoff channels dry. Low pool inside crater. Slight up and down motion.
29701 21 Jul 2023 @ 0945 --- research-mab 7/21 Vixen pretty quiet around 0945
29698 17 Jul 2023 @ 1615 --- research-mab 7/17 Vixen dry at 1615
29696 14 Jul 2023 @ 0938 --- research-mab 7/14 Vixen full of water and gently bubbling 0938
26873 06 Jul 2023 @ 2033 --- nails Water at about 6 inches below overflow. No steam. Surrounding area dry.
26845 04 Jul 2023 @ 1704 --- MAB E sinkhole dropped further - water now visible 6in below vent rim - not classic 6in wobble but did see one bbl and a little ebbing
26836 04 Jul 2023 @ 0932 --- MAB E sinkhole down quite a bit so it's been off a while - SW platform dry - a little water in North platform could be rain - all channels dry - no water visible
26669 25 Jun 2023 @ 1442 --- steve Not erupting. Water in the vent but just below overflow. Run off channel is dry.
26641 24 Jun 2023 @ 1038 --- cb no evidence of any recent eruptions. Channels dry. Pool level is resting at the bottom of the hedgehog. no bubbles or convection
26506 20 Jun 2023 @ 1305 20 Jun 2023 @ 1330 SantaFe108 Platform dry. Water half-way up in the vent and bubbling. Quiet between 1305 and 1330.
26424 17 Jun 2023 @ 1623 17 Jun 2023 @ 1823 MAB Observed 2 hours in a slow fill with rise & drop @ approx 25-30m intervals - slight progress then retreating - thru west notch 4 times but not to sign yet
EntrySourceLinkComment
06 Jun 2017 @ 1806 JSJ https://www.flickr.com/photos/jsjgeology/35552213875 Photo (1 of 7) of Vixen Geyser's 6:06 to 6:07 PM eruption on 6 June 2017.
05 Jul 2015 @ 2013 JSJ https://www.flickr.com/photos/jsjgeology/19772586108 Photo of Vixen Geyser's 8:13 to 8:19 PM eruption on 5 July 2015.
09 Aug 2014 @ 1840 JSJ https://www.flickr.com/photos/jsjgeology/15424062102 Photo of Vixen Geyser's 6:40 to 7:02 PM eruption on 9 August 2014.
07 Jul 2014 @ 1626 JSJ https://www.flickr.com/photos/jsjgeology/15236720511 Photo of Vixen Geyser's 4:26 to 4:40 PM eruption on 7 July 2014.
07 Jul 2014 @ 1601 JSJ https://www.flickr.com/photos/jsjgeology/15053203357 Photo of Vixen Geyser's 4:01 to 4:21 PM eruption on 7 July 2014.
06 Aug 2013 @ 1618 JSJ https://www.flickr.com/photos/jsjgeology/12798585914 Photo of Vixen Geyser's 4:18 to 4:20 PM eruption on 6 August 2013.
07 Aug 1994 @ 1033 JSJ https://www.youtube.com/watch?v=ZWRpfmlbEQc Video by David Schwarz (timestamp 2:05 to 2:17) of Vixen Geyser in eruption at 10:33 AM on 7 August 1994.
Baseline does not exist.