Last Known Eruption
3y 304d 3h 42m ago

Interval Statistics

Interval Count93
Min2m
Max8y 4d 1h 9m
Mean101d 5h 10m
Median1d 22h 1m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
10255 16 Sep 2018 @ 1058 --- Graham Dry cone and not erupting. Boiling at depth, no water visible when standing on the bench.
12740 11 Sep 1994 @ 0000 11 Sep 1994 @ 2359 JarnoO active; every 1 or 2 minutes to 6"
4369 13 Dec 1901 @ 1345 --- Dave from B Edge boils to 3-5"
EntrySourceLinkComment
28 Sep 2018 @ 0929 JarnoO https://youtu.be/MTP13OdeGu0?t=2985 See 4× capture @ 49:45 (recommended to slow down to 0.25 speed)
Baseline does not exist.