Last Known Eruption
226d 19h 54m ago

Interval Statistics

Interval Count22
Min8m
Max15y 354d 3h 8m
Mean1y 131d 21h 53m
Median20m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
23936 19 Sep 2022 @ 1250 --- TamlynP Uncertain of time, about 10" before Fountain erupted, Sub seen erupting to 30' above ground (estimate by husband).
5362 23 Jun 1992 @ 1806 --- JarnoO above ground 1806
7547 17 Apr 1976 @ 0000 17 Apr 1976 @ 2359 JSJ 17 April 1976 - Sub Geyser is active. "Active no change".
No attachments for this geyser.
Baseline does not exist.