Last Known Eruption
1y 84d 3h 57m ago

Latest Eruptions

Eruption DurationInterval
01 Sep 2023 @ 1315>14m 54d 23h 29m
08 Jul 2023 @ 1346 ie54d 19h 11m
14 May 2023 @ 1835~3m 8d 4h 47m
06 May 2023 @ 134813d 32m
23 Apr 2023 @ 13168m 8y 242d 21h 12m
25 Aug 2014 @ 160414m 356d 3h 20m
03 Sep 2013 @ 1244 ie>12m

Interval Statistics

Interval Count6
Min8d 4h 47m
Max8y 242d 21h 12m
Mean1y 243d 8h 5m
Median54d 21h 20m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
35521 24 Jun 2024 @ 1115 24 Jun 2024 @ 1156 nails Continuously low bubbling and splashing within crater
34901 04 Jun 2024 @ 1024 --- JSJ Nearly constant, low to moderately low spitting and splashing today.
28058 06 Sep 2023 @ 1307 06 Sep 2023 @ 1547 Dave W Intermittent low splashing from a couple of inches up to 6 inches high observed throughout this period, sometimes nearly continuous for several minutes, but nothing rising to the level I would call an eruption.
27634 16 Aug 2023 @ 0800 --- aferrara Low splashing, near constant
36404 13 Aug 2023 @ 1700 --- JSJ Slightly intermittent, low to very low perpetual spouting & spitting.
27427 05 Aug 2023 @ 1439 --- JSJ Low, intermittent splashing all afternoon.
26439 18 Jun 2023 @ 0815 18 Jun 2023 @ 0925 SantaFe108 Near-perpetual splashing to ~1ft tall. Not marking as eruption as I've seen it have sustained, taller eruptions in the past.
26349 15 Jun 2023 @ 1445 15 Jun 2023 @ 1632 JSJ Feature at 44° 29' 10.99" North latitude, 110° 51' 20.74" West longitude. Frequent spitting and low splashing the entire time. Don't know if this is a long-duration eruption or background activity.
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Baseline does not exist.