Last Known Eruption
10h 13m ago

Latest Eruptions

Eruption DurationInterval
18 Jun 2018 @ 14171d 36m
17 Jun 2018 @ 134119m
17 Jun 2018 @ 132217m
17 Jun 2018 @ 130518m
17 Jun 2018 @ 12471d 22h 49m
15 Jun 2018 @ 13584h 54m
15 Jun 2018 @ 090416h 45m
14 Jun 2018 @ 161913m
14 Jun 2018 @ 16066h 38m
14 Jun 2018 @ 092818m
14 Jun 2018 @ 091019h 51m
13 Jun 2018 @ 131919m
13 Jun 2018 @ 130020h 50m
12 Jun 2018 @ 161019m
12 Jun 2018 @ 155117m
12 Jun 2018 @ 153419m
12 Jun 2018 @ 151523h 13m
11 Jun 2018 @ 160216m
11 Jun 2018 @ 15461m
11 Jun 2018 @ 154515m
11 Jun 2018 @ 15301h 3m
11 Jun 2018 @ 142714m
11 Jun 2018 @ 141312m
11 Jun 2018 @ 140133m
11 Jun 2018 @ 132816m
11 Jun 2018 @ 131213m
11 Jun 2018 @ 125916m
11 Jun 2018 @ 124313m
11 Jun 2018 @ 12301h 8m
11 Jun 2018 @ 112214m
11 Jun 2018 @ 110813m
11 Jun 2018 @ 105519m
11 Jun 2018 @ 10362d 3h 24m
09 Jun 2018 @ 071217m
09 Jun 2018 @ 065514m
09 Jun 2018 @ 064121m
09 Jun 2018 @ 062018m
09 Jun 2018 @ 060217m
09 Jun 2018 @ 05451d 9h 22m
07 Jun 2018 @ 202321m
07 Jun 2018 @ 200253m
07 Jun 2018 @ 190917m
07 Jun 2018 @ 185219m
07 Jun 2018 @ 183318m
07 Jun 2018 @ 181519m
07 Jun 2018 @ 17561d 22h 19m
05 Jun 2018 @ 193715m
05 Jun 2018 @ 192214m
05 Jun 2018 @ 190814m
05 Jun 2018 @ 185412m
05 Jun 2018 @ 184217m
05 Jun 2018 @ 18251d 1h 39m
04 Jun 2018 @ 164618m
04 Jun 2018 @ 162819m
04 Jun 2018 @ 160914m
04 Jun 2018 @ 155517m
04 Jun 2018 @ 15382d 22h 48m
01 Jun 2018 @ 165019m
01 Jun 2018 @ 163115m
01 Jun 2018 @ 161610m
01 Jun 2018 @ 16062m
01 Jun 2018 @ 160419m
01 Jun 2018 @ 15455h 21m
01 Jun 2018 @ 102415m
01 Jun 2018 @ 100919m
01 Jun 2018 @ 095059m
01 Jun 2018 @ 085113h 45m
31 May 2018 @ 19061d 4h 10m
30 May 2018 @ 145616m
30 May 2018 @ 144025m
30 May 2018 @ 141516m
30 May 2018 @ 13599m
30 May 2018 @ 13505h 9m
30 May 2018 @ 084118m
30 May 2018 @ 082313h 12m
29 May 2018 @ 191122h 14m
28 May 2018 @ 205718m
28 May 2018 @ 203921m
28 May 2018 @ 20183d 23h 36m
24 May 2018 @ 204218m
24 May 2018 @ 20242d 8h 9m
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

Interval Statistics

Interval Count100
Min1m
Max4d 5h 52m
Mean8h 50m
Median19m

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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