Last Known Eruption
143d 22h 34m ago

Interval Statistics

Interval Count40
Min1d 16h 17m
Max10y 5d 18h 1m
Mean183d 11h 13m
Median53d 21h 36m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
28302 17 Sep 2023 @ 1308 --- SantaFe108 ~6 inches below overflow following Cinnamon West.
27959 02 Sep 2023 @ 1828 --- SantaFe108 Perpetual spouting several inches below overflow after West, then reaches overflow right before West erupts.
27227 25 Jul 2023 @ 1621 --- steve Perpetual to several feet high. Cinnamon West has a few splashes but I real eruption.
24944 23 Jan 2023 @ 1144 --- ypcaribou Multiple springs I have observed at Black Sand (Cinnamon) Midway (Opel) and Fountain (Celestine) are very low at the moment.
3801 23 Oct 2016 @ 1444 --- Janet Jones Off and water down a couple of feet but the overflow channel is still wet
3345 08 Jul 2016 @ 1159 --- JSJ Thermal photography showed a temperature of 190° F (see: https://www.flickr.com/photos/jsjgeology/28396454955).
3504 04 Jun 2014 @ 1538 --- JSJ Cinnamon Spouter was engaged in its usual perpetual spouting.
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