Last Known Eruption
6h 58m ago

Latest Eruptions

Eruption DurationInterval
19 Aug 2025 @ 15175m
19 Aug 2025 @ 15126m
19 Aug 2025 @ 15062m
19 Aug 2025 @ 15044m
19 Aug 2025 @ 15003m
19 Aug 2025 @ 14571m
19 Aug 2025 @ 14562m
19 Aug 2025 @ 14542m
19 Aug 2025 @ 145226m
19 Aug 2025 @ 14263m
19 Aug 2025 @ 14232m
19 Aug 2025 @ 14213m
19 Aug 2025 @ 141817m
19 Aug 2025 @ 140122h 43m
18 Aug 2025 @ 151814m
18 Aug 2025 @ 15042m
18 Aug 2025 @ 15023m
18 Aug 2025 @ 14592m
18 Aug 2025 @ 145728m
18 Aug 2025 @ 14294m
18 Aug 2025 @ 142521m
18 Aug 2025 @ 140422m
18 Aug 2025 @ 13427m
18 Aug 2025 @ 13357m
18 Aug 2025 @ 13282m
18 Aug 2025 @ 13262m
18 Aug 2025 @ 13243m
18 Aug 2025 @ 13213m
18 Aug 2025 @ 13182m
18 Aug 2025 @ 131621h 32m
17 Aug 2025 @ 15441m 29m
17 Aug 2025 @ 1515~1m 30s 40m
17 Aug 2025 @ 143511m
17 Aug 2025 @ 14249m
17 Aug 2025 @ 14153m
17 Aug 2025 @ 1412~30s 2m
17 Aug 2025 @ 1410~30s 4m
17 Aug 2025 @ 1406~30s 14d 21h 51m
02 Aug 2025 @ 16151m 20m
02 Aug 2025 @ 15551m 23h 50m
01 Aug 2025 @ 16051m 33m
01 Aug 2025 @ 15321m 26m
01 Aug 2025 @ 15061m 10d 21h 56m
21 Jul 2025 @ 1710 ie29d 7h 30m
22 Jun 2025 @ 0940 ie22d 21h 24m
30 May 2025 @ 121610m
30 May 2025 @ 120624m
30 May 2025 @ 11421d 16h 52m
28 May 2025 @ 1850 ie22h 27m
27 May 2025 @ 2023 ie3h 10m
27 May 2025 @ 1713 ie23h 39m
26 May 2025 @ 1734 ie18d 1h 48m
08 May 2025 @ 1546 ie6d 3h 47m
02 May 2025 @ 115911m
02 May 2025 @ 11483m
02 May 2025 @ 11453m
02 May 2025 @ 114214m
02 May 2025 @ 112816m
02 May 2025 @ 111214m
02 May 2025 @ 10589m
02 May 2025 @ 10493m
02 May 2025 @ 10463m
02 May 2025 @ 10432m
02 May 2025 @ 10412m
02 May 2025 @ 103910m
02 May 2025 @ 10297d 19h 54m
24 Apr 2025 @ 1435183d 4h 23m
23 Oct 2024 @ 101211d 22h 52m
11 Oct 2024 @ 112023d 31m
18 Sep 2024 @ 10493m
18 Sep 2024 @ 10462m
18 Sep 2024 @ 10443m
18 Sep 2024 @ 10412m
18 Sep 2024 @ 10399d 21h 1m
08 Sep 2024 @ 13383h 2m
08 Sep 2024 @ 10362d 16h 49m
05 Sep 2024 @ 17474d 22m
01 Sep 2024 @ 17253d 5h 28m
29 Aug 2024 @ 11573d 1h 2m
26 Aug 2024 @ 105513d 19h 37m
12 Aug 2024 @ 15182d 23h 28m
09 Aug 2024 @ 15503m
09 Aug 2024 @ 154712d 27m
28 Jul 2024 @ 15202d 7h 0m
26 Jul 2024 @ 0820 ie1d 19h 6m
24 Jul 2024 @ 131433m
24 Jul 2024 @ 124122h 45m
23 Jul 2024 @ 13565m
23 Jul 2024 @ 135111m
23 Jul 2024 @ 13404m
23 Jul 2024 @ 133611d 6h 30m
12 Jul 2024 @ 070622h 26m
11 Jul 2024 @ 0840 ie23h 28m
10 Jul 2024 @ 0912 ie14h 18m
09 Jul 2024 @ 18541d 2h 9m
08 Jul 2024 @ 16456d 21h 34m
01 Jul 2024 @ 19112m
01 Jul 2024 @ 19093m
01 Jul 2024 @ 19062m
01 Jul 2024 @ 190413s 3m

Interval Statistics

Interval Count100
Min1m
Max183d 4h 23m
Mean4d 3h 19m
Median14m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
41169 19 Aug 2025 @ 1400 19 Aug 2025 @ 1600 LynnS This is a complete record of Rusty’s eruptive behavior during this time period.
41147 18 Aug 2025 @ 1310 18 Aug 2025 @ 1518 LynnS This is a complete record of Rusty’s eruptive activity during this time period.
41133 17 Aug 2025 @ 1344 17 Aug 2025 @ 1544 LynnS This is a complete record of eruptive activity for Rusty during this time frame.
21589 30 May 2022 @ 1838 --- CP Several events prior to 1150 should have been tagged as minors. Sorry about that.
21584 30 May 2022 @ 1000 30 May 2022 @ 1700 CP Most Eruptions preceded and followed by frequent minor play, some of which were of sufficient strength and/or duration that they might qualify as minor eruptions. Also, the 1056, 1057, 1101, and 1757 eruptions were followed by distinctly separate eruptions that were too close to log separately.
8665 13 Jun 2018 @ 1055 --- LynnS Active
8664 13 Jun 2018 @ 0745 --- LynnS Active
EntrySourceLinkComment
16 May 2015 @ 1922 JSJ https://www.flickr.com/photos/jsjgeology/18947957919 Video of Rusty Geyser's 7:52 PM eruption on 16 May 2015.
Baseline does not exist.