Last Known Eruption
33d 12h 45m ago

Interval Statistics

Interval Count15
Min2d 1h 18m
Max309d 56m
Mean93d 8h 6m
Median25d 23h 37m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
2031 06 Aug 2015 @ 1118 06 Aug 2015 @ 1745 JSJ Ferric Geyser (Sprinkler Group, Lower Geyser Basin) was engaged in slightly intermittent, low to moderately low, perpetual spouting.
No attachments for this geyser.
Baseline does not exist.


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