Last Known Eruption
2d 8h 47m ago

Latest Eruptions

Eruption DurationInterval
22 May 2018 @ 12151h 13m
22 May 2018 @ 11021d 15h 35m
20 May 2018 @ 19272h 34m
20 May 2018 @ 16534d 5h 52m
16 May 2018 @ 110114h 33m
15 May 2018 @ 202821m
15 May 2018 @ 200722m
15 May 2018 @ 194516m
15 May 2018 @ 1929 ie58m
15 May 2018 @ 183131m
15 May 2018 @ 18007h 33m
15 May 2018 @ 10272m
15 May 2018 @ 1025 ie1d 17h 25m
13 May 2018 @ 1700 ie1h 17m
13 May 2018 @ 154320m
13 May 2018 @ 152317m
13 May 2018 @ 15062h 47m
13 May 2018 @ 121917m
13 May 2018 @ 120217h 38m
12 May 2018 @ 182412m
12 May 2018 @ 18126m
12 May 2018 @ 18063d 3h 29m
09 May 2018 @ 143712m
09 May 2018 @ 142520m
09 May 2018 @ 140514m
09 May 2018 @ 135121m
09 May 2018 @ 13305h 11m
09 May 2018 @ 08192d 23h 3m
06 May 2018 @ 091618h 20m
05 May 2018 @ 14561h 8m
05 May 2018 @ 134814m
05 May 2018 @ 13341h 42m
05 May 2018 @ 11521h 3m
05 May 2018 @ 10491m
05 May 2018 @ 104814m
05 May 2018 @ 10341m
05 May 2018 @ 103313h 36m
04 May 2018 @ 205713m
04 May 2018 @ 204414m
04 May 2018 @ 20301m
04 May 2018 @ 20294h 26m
04 May 2018 @ 16031d 1h 23m
03 May 2018 @ 1440 ie6d 8h 32m
27 Apr 2018 @ 06089h 24m
26 Apr 2018 @ 204415m
26 Apr 2018 @ 202915m
26 Apr 2018 @ 20144h 1m
26 Apr 2018 @ 161313m
26 Apr 2018 @ 16006h 4m
26 Apr 2018 @ 095613h 23m
25 Apr 2018 @ 203315m
25 Apr 2018 @ 201813m
25 Apr 2018 @ 200513m
25 Apr 2018 @ 19525h 56m
25 Apr 2018 @ 135617m
25 Apr 2018 @ 13391d 20m
24 Apr 2018 @ 13191h 19m
24 Apr 2018 @ 120012001m
24 Apr 2018 @ 11592d 52m
22 Apr 2018 @ 110717m
22 Apr 2018 @ 105017h 23m
21 Apr 2018 @ 172715m
21 Apr 2018 @ 171212m
21 Apr 2018 @ 170015m
21 Apr 2018 @ 164534m
21 Apr 2018 @ 161117m
21 Apr 2018 @ 15542h 19m
21 Apr 2018 @ 13351h 5m
21 Apr 2018 @ 12303h 28m
21 Apr 2018 @ 090214h 47m
20 Apr 2018 @ 181515m
20 Apr 2018 @ 18001h 47m
20 Apr 2018 @ 161314m
20 Apr 2018 @ 155915m
20 Apr 2018 @ 154416m
20 Apr 2018 @ 152817m
20 Apr 2018 @ 15111h 48m
20 Apr 2018 @ 132346m
20 Apr 2018 @ 123721m
20 Apr 2018 @ 1216247d 16h 17m
15 Aug 2017 @ 195944m
15 Aug 2017 @ 19152d 12h 10m
13 Aug 2017 @ 0705197d 18h 2m
27 Jan 2017 @ 120322m
27 Jan 2017 @ 114120m
27 Jan 2017 @ 112121d 18h 13m
05 Jan 2017 @ 17082d 32m
03 Jan 2017 @ 163642m
03 Jan 2017 @ 155440m
03 Jan 2017 @ 151416m
03 Jan 2017 @ 145858d 6h 42m
06 Nov 2016 @ 08161d 14h 22m
04 Nov 2016 @ 1854 ie2h 11m
04 Nov 2016 @ 164313m
04 Nov 2016 @ 16304d 2h 53m
31 Oct 2016 @ 133715m
31 Oct 2016 @ 13228m
31 Oct 2016 @ 13141d 20h 51m
29 Oct 2016 @ 16233h 0m
29 Oct 2016 @ 132321m

Interval Statistics

Interval Count100
Min1m
Max247d 16h 17m
Mean5d 16h 47m
Median43m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
5499 29 Aug 2017 @ 1344 --- Janet White It's a yellowish green today - on my last visit (16 Aug 2017) it was definitely orange.
4889 16 Aug 2017 @ 0723 --- Rocco Paperiello no wash no runoff appears to be having only occasion periods of activity
7443 13 Aug 2017 @ 1220 --- Tara Boiled up over vent, no eruption.
4879 11 Aug 2017 @ 1220 11 Aug 2017 @ 1321 JSJ Occasional, small, lazy bubbles.
3969 21 Apr 2017 @ 0715 --- Micah Kipple Dormant. Dry channels and orange bacteria in crater and vent.
3276 09 Jul 2016 @ 1826 --- JSJ Thumping, but no eruption.
2950 02 Jun 2016 @ 1142 02 Jun 2016 @ 1217 JSJ No more Mugwump eruptions between 1141 and 1217, when I left.
EntrySourceLinkComment
04 Jul 2016 @ 1951 JSJ https://www.youtube.com/watch?v=zrhpagf2rQM#t=16m46s Clip 27 of this video compilation (time stamp 16:46 to 17:01) shows Mugwump Geyser's 7:51 to 7:52 PM eruption (2nd burst only) on 4 July 2016. Clips 28 to 31 (time stamp 17:02 to the end) show other eruptions that evening.
10 Jun 2016 @ 1851 JSJ https://www.youtube.com/watch?v=zrhpagf2rQM#t=13m35s Clip 22 of this video compilation (time stamp 13:35 to 13:52) shows Mugwump Geyser's 6:31 to 6:32 PM eruption (2nd burst only) on 10 June 2016. Clips 23 to 26 (time stamp 13:53 to 16:45) show other eruptions that evening.
09 Jun 2016 @ 1921 JSJ https://www.youtube.com/watch?v=zrhpagf2rQM#t=11m29s Clip 17 of this video compilation (time stamp 11:29 to 11:43) shows Mugwump Geyser's 7:02 PM eruption (2nd burst only) on 9 June 2016. Clips 18 to 21 (time stamp 11:44 to 13:34) show other eruptions that evening.
08 Jun 2016 @ 1815 JSJ https://www.youtube.com/watch?v=zrhpagf2rQM#t=5m19s Clip 9 of this video compilation (time stamp 5:19 to 5:40) shows Mugwump Geyser's 6:15 to 6:16 PM eruption (2nd burst only) on 8 June 2016. Clips 10 to 16 (time stamp 5:41 to 11:28) show other eruptions that evening.
07 Jun 2016 @ 1817 JSJ https://www.youtube.com/watch?v=zrhpagf2rQM#t=0m43s Clip 3 of this video compilation (time stamp 0:43 to 0:59) shows Mugwump Geyser's 6:17 to 6:18 PM eruption (2nd burst only) on 7 June 2016. Clips 4 to 8 (time stamp 1:00 to 5:18) show other eruptions that evening.
02 Jun 2016 @ 1052 JSJ https://www.youtube.com/watch?v=zrhpagf2rQM Clip 1 of this video compilation (beginning to time stamp 0:22) shows Mugwump Geyser's 10:52 to 10:54 AM eruption (1st burst only) on 2 June 2016. Clip 2 (time stamp 0:23 to 0:43) shows another eruption that day.
15 Aug 2016 @ 1106 JSJ https://www.flickr.com/photos/jsjgeology/29979029265 Photo (1 of 2) of Mugwump Geyser's 11:06 to 11:07 AM eruption on 15 August 2106.
15 Aug 2016 @ 1050 JSJ https://www.flickr.com/photos/jsjgeology/29352459233 Photo (1 of 4) of Mugwump Geyser's 10:50 to 10:51 AM eruption on 15 August 2016.
14 Aug 2016 @ 1707 JSJ https://www.flickr.com/photos/jsjgeology/29352360303 Photo (1 of 3) of Mugwump Geyser's 5:07 to 5:08 PM eruption on 14 August 2016.
13 Aug 2016 @ 1735 JSJ https://www.flickr.com/photos/jsjgeology/29351447184 Photo (1 of 4) of Mugwump Geyser's 5:35 to 5:36 PM eruption on 13 August 2016.
13 Aug 2016 @ 1720 JSJ https://www.flickr.com/photos/jsjgeology/29351364164 Photo (1 of 3) of Mugwump Geyser's 5:20 to 5:21 PM eruption on 13 August 2016.
11 Aug 2016 @ 1809 JSJ https://www.flickr.com/photos/jsjgeology/29944743916 Photo of Mugwump Geyser's 6:09 to 6:10 PM eruption on 11 August 2016.
09 Aug 2016 @ 1935 JSJ https://www.flickr.com/photos/jsjgeology/29352028013 Photo of Mugwump Geyser's 7:35 to 7:36 PM eruption on 9 August 2016.
09 Aug 2016 @ 1819 JSJ https://www.flickr.com/photos/jsjgeology/29978492265 Photo (1 of 3) of Mugwump Geyser's 6:19 PM eruption on 9 August 2016.
Baseline does not exist.


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