Last Known Eruption
1y 114d 18h 38m ago

Latest Eruptions

Eruption DurationInterval
28 Apr 2018 @ 0855 ie3y 326d 15h 33m
06 Jun 2014 @ 1722272d 20h 48m
06 Sep 2013 @ 2034 ie114d 9h 58m
15 May 2013 @ 1036 ie9y 249d 16h 52m
10 Sep 2003 @ 1744 ie3d 23h 3m
06 Sep 2003 @ 1841 ie9y 337d 3h 37m
06 Oct 1993 @ 1504 ie

Interval Statistics

Interval Count6
Min3d 23h 3m
Max9y 337d 3h 37m
Mean4y 34d 22h 58m
Median2y 117d 6h 10m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
12866 29 Jul 2019 @ 1050 --- rbwhitaker Full but barely in overflow
3537 24 Aug 2016 @ 1425 24 Aug 2016 @ 1445 SteveO Twilight drained between 1425 & 1445, completely empty at 1445.
3512 19 Aug 2016 @ 1114 --- SteveO Started draining.
2235 01 Sep 2015 @ 1423 --- Micah Kipple Water hoes out of sight.
2236 01 Sep 2015 @ 1412 --- Micah Kipple Twilight began draining at this time.
2011 03 Aug 2015 @ 0252 --- Micah Kipple Beginning to drain at this time. Possibly indicating the sawmill group is going into a deep drain.
869 05 Sep 2013 @ 2212 --- Micah Kipple full at 2212 empty at 2302
No attachments for this geyser.
Baseline does not exist.


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