Last Known Eruption
137d 1h 45m ago

Interval Statistics

Interval Count22
Max10y 196d 17h 37m
Mean284d 5h 14m
Median4d 1h 52m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
16358 07 Oct 2020 @ 1120 --- steve At about 1120 I saw Jagged Spring erupt to over ten feet. I was talking to someone and forgot the exact time.
8605 09 Jun 2018 @ 1857 --- JSJ Jagged Spring startled me with a crashing splash.
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