Last Known Eruption
149d 14h 16m ago

Interval Statistics

Interval Count20
Min38m
Max4y 302d 18h 51m
Mean91d 8h 10m
Median1d 16h 31m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
16361 07 Oct 2020 @ 1557 --- steve Perpetual splashing to a foot or more from a low water level the last 30 minutes. Only a few droplets get above ground level.
15975 05 Sep 2020 @ 1748 --- Graham Continuous noisy splashing from depth. Droplets above the rim.
15379 05 Aug 2020 @ 1115 --- JarnoO (wc) Man stuck right hand into GHG-13's vent twice in this minute. First @ 1115:29 and for a second time @ 1115:38. It even appeared he stirred it.
14765 29 Jun 2020 @ 0745 --- User34 UNNG-GHG-13, sitting 1-2 inches below overflow. Would frequently fill to overflow with some surging and low splashing. Side vent closer to the boardwalk constantly boiling and spluttering.
14746 27 Jun 2020 @ 1503 27 Jun 2020 @ 1535 JarnoO (wc) UNNG-GHG-13. Spit and splash 1503. Also spit 1514, 1515, 1535. Splash 1523. No heights were greater than about ¾ of the boardwalk.
14745 26 Jun 2020 @ 1529 --- JarnoO (wc) UNNG-GHG-13. Blipping and some single jets and splashes to the height of the boardwalk (more commonly ¼ to ½ the height) observed from 1529:50-onw. Interval between these events appear to be anywhere from ½m to minutes apart. Events themselves appear to last only seconds if you're lucky. 2 or 3 very good splashes @ 1556.
2195 26 Aug 2015 @ 2253 --- bhoppe Geyser near Pump/Sponge bench. Looked very recently post eruptive. Bench was wet.
2194 26 Aug 2015 @ 2139 --- Jake Breakout geyser near Sponge observed by Ben Hoppe. periodic steam hissing at depth 2-3 times per minute for 5-10 seconds each
No attachments for this geyser.
Baseline does not exist.