Last Known Eruption
25y 155d 14h 18m ago

Interval Statistics

Interval Count18
Min0m
Max13y 134d 9h 30m
Mean329d 1h 43m
Median1m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
23178 14 Aug 2022 @ 1338 --- steve Sunset Lake appears to be hotter, the yellow band at the edges of the Lake is less than a foot wide.
3344 08 Jul 2016 @ 1413 --- JSJ Thermal photography showed a temperature of 146° F (see first of three thermal photos at: https://www.flickr.com/photos/jsjgeology/28117019060 ).
14341 28 Jul 1995 @ 0000 28 Jul 1995 @ 2359 JarnoO 3m < I < 9m; height 3' to 25'
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