Last Known Eruption
14d 4h 59m ago

Interval Statistics

Interval Count27
Min11m
Max3y 208d 23h 53m
Mean94d 19h 41m
Median1d 6h 22m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
8716 16 Jun 2018 @ 1124 --- CrisG Full and quiet
8660 13 Jun 2018 @ 1526 --- udo Pulsing but not erupting
8653 13 Jun 2018 @ 1026 --- CrisG empty.
8630 11 Jun 2018 @ 1114 --- CrisG empty.
5204 22 Aug 2017 @ 0859 --- CrisG full and calm waters. no palpitating.
4255 07 Jun 2017 @ 1835 --- CrisG empty hole
4254 07 Jun 2017 @ 1145 --- CrisG decent water levels, but water completely calm
3271 09 Jul 2016 @ 1201 --- udo Palpitating
3173 02 Jul 2016 @ 0954 --- Archer Pulsing more vigorously today; some break the surface to a couple inches.
3047 11 Jun 2016 @ 0719 --- Micah Kipple Pulsing
2774 22 Apr 2016 @ 1122 --- udo Doming pulses
2734 15 Apr 2016 @ 1310 --- Siegmund Pulsating vigorously despite being drowned by runoff from above Marmot Cave
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