Last Known Eruption
1y 253d 4h 43m ago

Latest Eruptions

Eruption DurationInterval
05 Aug 2022 @ 0951283d 20h 29m
25 Oct 2021 @ 1322 ie6d 10m
19 Oct 2021 @ 1312 ie

Interval Statistics

Interval Count2
Min6d 10m
Max283d 20h 29m
Mean144d 22h 19m
Median144d 22h 19m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
33917 24 Jan 2024 @ 1435 --- JR Low, strong boil.
29313 31 Oct 2023 @ 1641 --- MAB a tad fuller -walked up to strong right boil which shifted to big center bulge - waves!
29306 31 Oct 2023 @ 1322 --- MAB above band - mostly right side boil
29041 22 Oct 2023 @ 1240 --- SantaFe108 Full with center boil, NBK-3 Spiny Springs Complex has 3 visible spouters ie.
28980 21 Oct 2023 @ 1541 --- JR Full, boiling. Feature behind had water pushing about a foot above ground level in small bursts out of 3 separate locations.
28935 20 Oct 2023 @ 1641 --- MAB full w center boil- NBK3 Spiny Springs Complex seen IE erupting clear water well above ground level
28912 20 Oct 2023 @ 1122 --- MAB top of light band - NBK3 splashing clear water well above ground level
28890 19 Oct 2023 @ 1813 --- ypcaribou below white bsndinto dark just below that. bubbling vigourously and non stop! water appears clearish. ssc beyond splashing to a ft or so out of 2 vents
28854 17 Oct 2023 @ 1632 --- MAB fuller than full -
28846 17 Oct 2023 @ 1150 --- MAB low - below light band
28791 14 Oct 2023 @ 1611 --- MAB a little lower - multi bubble boils
28785 14 Oct 2023 @ 1333 --- MAB very full - right side boil shifting a bit center - NBK3 Spiny Springs group audible but no visible splashes
28746 13 Oct 2023 @ 1140 --- JR Low and boiling...
28698 07 Oct 2023 @ 1758 --- MAB about the same as last walkby - NBK3 Spiny Springs audible but didn't notice airborne water
28691 07 Oct 2023 @ 1231 --- MAB still about 1in down from high water but 1-2in above light band
28689 07 Oct 2023 @ 1018 --- MAB Filling - above light band but not to the high water level
28686 07 Oct 2023 @ 0912 --- MAB quite low - not a big boil but when observed again from Palp area stronger pointy boil
28640 05 Oct 2023 @ 1240 --- cb a few inches below high water rim with a vigorous boil
29682 01 Oct 2023 @ 1000 --- research-mab 1000am Fearless low & boiling. Palpitator full and palpitating - third feature in back audible splashing in crevasse {<- Spiny Springs NBK 3 mab}
28599 30 Sep 2023 @ 1700 --- MAB super full - 2 point boil - also NBK Spiny Springs Group IE w visible water ~ neato
28596 30 Sep 2023 @ 1410 --- MAB low pool strong right side boil
28561 30 Sep 2023 @ 0736 --- ypcaribou Quite full and mucho bubbling on arrival. NBK Spiny Springs Group IE w visible water.
28556 29 Sep 2023 @ 1059 --- novakg Boiling from main vent.
28493 26 Sep 2023 @ 1630 --- MAB just below light band
29684 11 Sep 2023 @ 1430 --- research-mab 9/11 230 pm Palpitator dry. Fearless very full and active.
28017 04 Sep 2023 @ 1700 --- cb very low water level with a witches hat boil
27846 29 Aug 2023 @ 0955 --- cb pool is high. well (10"-12") above the inner rim with a roiling boil in the center
27324 30 Jul 2023 @ 0734 --- ypcaribou Water level at top of white line. Boiling vigorously. Palp empty!
27303 28 Jul 2023 @ 2100 --- SantaFe108 Above light band with center boil.
27281 28 Jul 2023 @ 1251 --- SantaFe108 Well below light band, very weak center boil.
29699 18 Jul 2023 @ 1730 --- research-mab 7/18 - Fearless is full {no time} - Vixen no activity. - {same date} - 5:30 Fearless full
26872 06 Jul 2023 @ 2025 --- nails Gently boiling, above light line
26841 04 Jul 2023 @ 1701 --- MAB inch or so above light band
26843 04 Jul 2023 @ 0950 --- MAB below light band - pointy right side boil morphing to center boil
29692 04 Jul 2023 @ 0930 --- research-mab 7/4 9:30 am Minute Geyser and Palpitator looking great today, full of boiling water. Fearless sporting a rolling boil
28754 27 Jun 2023 @ 1220 --- research-mab 6/27 Fearless water level low (1220 pm)
29688 24 Jun 2023 @ 1015 --- research-mab 6/24 1000-1100 – Fearless in and out of boiling, vigorous, water level mid Palpitator full & palpitating
26504 20 Jun 2023 @ 1259 --- SantaFe108 Below light band with center boil.
26426 17 Jun 2023 @ 1839 --- MAB below light band - maybe smidge lower than earlier - light boil- didn't dally
26421 17 Jun 2023 @ 1616 --- MAB below light band - right side boil
26403 17 Jun 2023 @ 1502 --- SantaFe108 ~10 inches below dark band with center boil.
26225 10 Jun 2023 @ 1510 --- CrisG water approx 1-2" below light band . right sided boil
26201 09 Jun 2023 @ 1522 --- MAB just above light band w right side boil
25869 28 May 2023 @ 2016 --- SantaFe108 Water level well above light band with only light center boiling.
25655 21 May 2023 @ 1406 --- SantaFe108 Water level ~8 inches below light band with center boiling <1 foot tall.
25536 18 May 2023 @ 1745 --- MAB water level dropped to just above light band - strong boil - I did see and hear 1 vent in Spiney Springs ie this time going by
25523 18 May 2023 @ 1527 --- MAB way full well above white band - fairly quiet then boil resumed - nothing visible or audible from NBK5 Spiney Springs Group
25471 15 May 2023 @ 2000 --- ypcaribou Continuous boiling with regular surges a foot or so tall. Pool maybe at half. Not sure if going up or down and sun almost below horizon so not sticking around to find out.
25050 27 Feb 2023 @ 1507 --- MAB Full! erratic center boil - {also NBK5 Spiny Springs Complex west of it full and splashy with visible water - better view from 3ft up on snow but water still visible when I crouched down}
24601 31 Oct 2022 @ 1745 --- MAB same just below light band - there ya go Lori
24604 31 Oct 2022 @ 1253 --- MAB maybe an inch below light band with busy right side boil
24573 30 Oct 2022 @ 1551 --- ypcaribou Dropped about 2" from earlier. Kissing the ehite band's bottom edge.
24571 30 Oct 2022 @ 1434 --- ypcaribou Water level above the white line! Woooo. Bubbling right of center with occ left of center bloop. Looks like a new beachy looking spot eroded inside right side of pool near white line. Will check past photos.
24591 30 Oct 2022 @ 0904 --- MAB steamy @14° - looks the same as last night just below light band
24523 29 Oct 2022 @ 1751 --- MAB looks the same - just below the light band - lots choppy waves and lots steam
24533 29 Oct 2022 @ 1351 --- MAB same - might be a tad lower but it was awful steamy this morning's
24538 29 Oct 2022 @ 0855 --- MAB water just at bottom of light band w a rolling center boil - 14° very steamy
24468 21 Oct 2022 @ 1809 --- MAB water level below light band with right side pointy boil {not big}
24396 15 Oct 2022 @ 1808 --- MAB same: below light band
24399 15 Oct 2022 @ 1154 --- MAB water level at bottom of light band - center boil morphing some to right
24412 15 Oct 2022 @ 0831 --- MAB just at the light band w heavy pointy boil
24381 14 Oct 2022 @ 1813 --- MAB on the rise not full but above light band - strong center boil
24384 14 Oct 2022 @ 1144 --- MAB center boil water level below light band
24324 08 Oct 2022 @ 1025 --- MAB pointy right boil water level below band
24302 07 Oct 2022 @ 1612 --- MAB might be a tad higher ~ at base of light band
24305 07 Oct 2022 @ 1400 --- MAB same: below light band with right side boil
24308 07 Oct 2022 @ 0911 --- MAB inch below light band
24259 05 Oct 2022 @ 1409 --- cb pool is low with a 8"-1' boil
24225 04 Oct 2022 @ 1725 --- cb pool is low, 6" down from high water mark with a nice "witches hat" boil.
24099 25 Sep 2022 @ 0827 --- MAB 2in below light band - very foggy didn't watch the boil
24057 24 Sep 2022 @ 1541 --- MAB below light band - right side boil
24062 24 Sep 2022 @ 1247 --- MAB still full full full
24064 24 Sep 2022 @ 1148 --- MAB SO FULL - several inches above light band - great light and temperature for pics too
24034 23 Sep 2022 @ 1614 --- MAB same level w center boil morphing a bit to right
24037 23 Sep 2022 @ 1604 --- MAB same - at base of light band
24041 23 Sep 2022 @ 1242 --- MAB at base of lite band - center boil
24043 23 Sep 2022 @ 1042 --- MAB may be on the rise just at lite band w mostly center boil
24045 23 Sep 2022 @ 0853 --- MAB below lite band - right side boil
23970 20 Sep 2022 @ 1908 --- ypcaribou Water level remains at 1" below white band.
23968 20 Sep 2022 @ 1753 20 Sep 2022 @ 1845 ypcaribou Upon arrival, water level 1" BELOW white band. Vigorous roiling constant with larger splashes every 20 to 30 sec. First at 1754. Mostly calm at 1757. 1759 splash. 1800 roil up.1802 roil up. 1804 BIG splashing to 2ft. 1807 great splash series. Gentle bubbling until 1815 small roil up. A few splashes. Quick walk to Monarch. Returned at 1822 to excellent 2 ft splashes making waves.1829 roil up.1830.1832.1835 sm. then big splashes.1839. 1840 big splashes. The water level never varied as far as I could tell
23693 08 Sep 2022 @ 1739 --- MAB below light band- right side boil
23690 07 Sep 2022 @ 1952 --- MAB Down - pointy right boil
23642 07 Sep 2022 @ 1007 --- MAB below light band - boil shifting from center to right
23394 24 Aug 2022 @ 1749 --- MAB on the rise - above light band but not full to top of sinter
23397 24 Aug 2022 @ 0908 --- MAB low and roiling very steamy
23399 23 Aug 2022 @ 1851 --- MAB 2in below light band
23332 21 Aug 2022 @ 1151 21 Aug 2022 @ 1215 ypcaribou Now that the steam has cleared.... Water level still at or has returned to the transition zone from dark to (bottom of) light band. Still boiling vigorously. Nice, deep, sapphire blue. Will sometimes calm and spread out the boiling but it hasn't stopped during this observation. Seems stuck - not going up or down.
23320 21 Aug 2022 @ 0801 21 Aug 2022 @ 0938 ypcaribou On arrival, water at just below white band and boiling constantly from just right of center. Vewy vewy steamy. 0830 maintaining water level. Still boiling constantly with a smattering of quick quiet periods. 0852 Water appeared to be rising slowly. It wasn't. Maintaining a constant boil but now also bubbling toward center and front. Still quite steamy. Sun fully above trees behind me - hat on. 0915 Small, loud plane flew over to east headed roughly south. 0928 Mountain Bluebird flitted about in grasses beyond and between Fearless and Palp. 0938 Still boiling and water level remains the same. Off to walk about.
23260 18 Aug 2022 @ 0921 --- MAB below light band - steam fest
23082 06 Aug 2022 @ 1207 --- cb pool is low, an inch or sobelow the whote rim. nice witches hat boil
22989 02 Aug 2022 @ 1337 --- cb low. below the white line by 1" with a roiling boil
22890 27 Jul 2022 @ 1840 --- MAB full but not as full as mid day - about 4" from sinter rim
22895 27 Jul 2022 @ 1631 --- MAB coupla inches below light band w center boil
22894 27 Jul 2022 @ 1222 --- MAB Full full full!! Spiny Springs Group NBK3 west of Fearless audible but no water visible
22863 26 Jul 2022 @ 1244 --- cb high. 3" above the white water line. vigorous boil
22781 22 Jul 2022 @ 1340 --- cb water 1" below white ring with a blooping boil. close to but not quite a witches hat boil.
22762 21 Jul 2022 @ 1145 --- nails Water level is just below white line. Boiling to 6 inches.
22760 21 Jul 2022 @ 1037 --- nails Water just above the white line. Bubbling to 6 inches.
22745 20 Jul 2022 @ 1943 --- nails Vigorous boil, sometimes to 6 inches. Water level about 1 inch below light band.
22706 19 Jul 2022 @ 1242 --- cb 1' above the white rim with a 3" blooping boil
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