Last Known Eruption
35d 23h 6m ago

Interval Statistics

Interval Count27
Min0m
Max165d 19h 22m
Mean14d 7h 14m
Median2m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
24059 24 Sep 2022 @ 1114 --- MAB weak IE - seems to slow in intensity but never truly stopped or drained - west vent same w murky brown continuous boil
23640 07 Sep 2022 @ 0944 --- MAB main vent full with steady sm bubbles - west vent muddy w large bubbles
23251 18 Aug 2022 @ 1835 --- MAB blips in main vent but much lower water level - that other vent closer to the walk still in a busy boil w cloudy water
22666 17 Jul 2022 @ 0843 17 Jul 2022 @ 0849 MAB west vent steady boil w dirty water - watched main vent 5min with tiny strings of bubbles with no change
21477 25 May 2022 @ 0804 --- TSBryan marginally intermittent, interval 5-10 sec complete quiet, 10-15 sec splashes 6-10 inches
No attachments for this geyser.
Baseline does not exist.