Last Known Eruption
164d 9h 6m ago

Latest Eruptions

Eruption DurationInterval
17 Jun 2021 @ 1656 ie

Interval Statistics

Not enough entries to compute statistics.

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
20134 27 Oct 2021 @ 1128 --- steve This feature was down about 5 inches when I arrived. It gradually filled to overflow with occasionally bubbling. When full the bubbling became a little bit bigger and more frequent. I was called away by a steam cloud so I do not know if the overflow ended with an eruption.
18771 01 Aug 2021 @ 1017 --- Tara Bubbling, overflowing, and rocking gently. Cycles every few minutes. Clear water. Pool across the boardwalk is still clear but starting to regrow orange bacteria in its crater.
18031 22 Jun 2021 @ 2000 --- Tara UNNG-CGG-6 still cycling, bubbling to a few inches and overflowing at peak and dropping a few inches below rim at ebb. Water continues to clear
17954 21 Jun 2021 @ 1008 --- Graham Water level recovering in UNNG-CGG-6 and pool on other side of boardwalk. Water level rising and falling in the UNNG with small boil splashes during the rise. Water still muddy but slight clearing in the UNNG.
17914 19 Jun 2021 @ 1535 --- aferrara Muddy and bubbling
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