Last Known Eruption
11d 6h 6m ago

Latest Eruptions

Eruption DurationInterval
24 Jun 2020 @ 150910s 35m
24 Jun 2020 @ 143425s 4h 5m
24 Jun 2020 @ 102914m
24 Jun 2020 @ 101520m
24 Jun 2020 @ 09551h 35m
24 Jun 2020 @ 0820 wc12h 5m
23 Jun 2020 @ 2014:0710s 19m 42s
23 Jun 2020 @ 1954:2526s 35m 26s
23 Jun 2020 @ 1918:5925s 3h 2m
23 Jun 2020 @ 1616 wc5h 30m
23 Jun 2020 @ 10461h 9m
23 Jun 2020 @ 093722m
23 Jun 2020 @ 091520m
23 Jun 2020 @ 0855 wc15h 43m
22 Jun 2020 @ 1712 wc38m
22 Jun 2020 @ 1634 wc15m
22 Jun 2020 @ 1619 wc1d 22m
21 Jun 2020 @ 155714m
21 Jun 2020 @ 15436h 50m
21 Jun 2020 @ 085313m
21 Jun 2020 @ 084012m
21 Jun 2020 @ 082817m
21 Jun 2020 @ 081112m
21 Jun 2020 @ 075917m
21 Jun 2020 @ 074214h 59m
20 Jun 2020 @ 1643 wc2h 30m
20 Jun 2020 @ 1413 wc2h 12m
20 Jun 2020 @ 1201 wc3h 25m
20 Jun 2020 @ 0836 wc13m
20 Jun 2020 @ 08238s 16m
20 Jun 2020 @ 080712m
20 Jun 2020 @ 075516m
20 Jun 2020 @ 0739 wc12m
20 Jun 2020 @ 0727 wc13m
20 Jun 2020 @ 0714 wc1h 5m
20 Jun 2020 @ 0609 wc11h 12m
19 Jun 2020 @ 1857 wc1h 40m
19 Jun 2020 @ 1717 wc2h 32m
19 Jun 2020 @ 1445 ie wc55m
19 Jun 2020 @ 1350 wc13m
19 Jun 2020 @ 133716m
19 Jun 2020 @ 132115m
19 Jun 2020 @ 130612m
19 Jun 2020 @ 1254 A28m
19 Jun 2020 @ 1226 wc13m
19 Jun 2020 @ 1213 wc14m
19 Jun 2020 @ 1159 wc13m
19 Jun 2020 @ 1146 wc4h 51m
19 Jun 2020 @ 0655 wc30d 13h 15m
19 May 2020 @ 1740 wc5h 53m
19 May 2020 @ 11474d 23h 57m
14 May 2020 @ 1150 wc55m
14 May 2020 @ 1055 wc1d 3h 54m
13 May 2020 @ 0701 wc11h 5m
12 May 2020 @ 1956 wc3h 21m
12 May 2020 @ 1635 wc2d 23h 3m
09 May 2020 @ 1732 wc1h 24m
09 May 2020 @ 1608 wc22m
09 May 2020 @ 1546 wc19m
09 May 2020 @ 1527 wc43m
09 May 2020 @ 1444 wc1h 2m
09 May 2020 @ 1342 wc18m
09 May 2020 @ 1324 wc43m
09 May 2020 @ 1241 wc20m
09 May 2020 @ 1221 wc18m
09 May 2020 @ 1203 wc21m
09 May 2020 @ 1142 wc1h 57m
09 May 2020 @ 0945 wc2h 35m
09 May 2020 @ 0710 ie wc15h 1m
08 May 2020 @ 1609 wc1h 25m
08 May 2020 @ 1444 wc2h 22m
08 May 2020 @ 1222 wc22m
08 May 2020 @ 1200 wc22m
08 May 2020 @ 1138 wc1d 20h 56m
06 May 2020 @ 1442 wc18h 56m
05 May 2020 @ 1946 wc16m
05 May 2020 @ 1930 wc19m
05 May 2020 @ 1911 wc58m
05 May 2020 @ 1813 wc1h 39m
05 May 2020 @ 1634 wc2h 40m
05 May 2020 @ 1354 wc1h 20m
05 May 2020 @ 1234 wc4h 17m
05 May 2020 @ 0817 wc22m
05 May 2020 @ 0755 wc36m
05 May 2020 @ 0719 wc19m
05 May 2020 @ 0700 wc13h 12m
04 May 2020 @ 1748 wc17m
04 May 2020 @ 1731 wc21m
04 May 2020 @ 1710 ? wc9h 43m
04 May 2020 @ 0727 wc44m
04 May 2020 @ 0643 wc23h 45m
03 May 2020 @ 0658 wc18m
03 May 2020 @ 0640 wc17m
03 May 2020 @ 0623 wc11h 43m
02 May 2020 @ 1840 wc41m
02 May 2020 @ 1759 wc21m
02 May 2020 @ 1738 wc23m
02 May 2020 @ 1715 wc1h 23m
02 May 2020 @ 1552 wc21m
02 May 2020 @ 1531 wc18m

Interval Statistics

Interval Count100
Min12m
Max30d 13h 15m
Mean12h 43m
Median39m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
14754 28 Jun 2020 @ 0915 28 Jun 2020 @ 1005 LynnS Mugwump did not erupt during this time.
14234 23 May 2020 @ 1701 --- Mkeller No eruptions 1548-1640
13026 04 Aug 2019 @ 1027 04 Aug 2019 @ 1626 JSJ No Mugwump eruptions at all. No roiling. No blipping.
11006 20 Apr 2019 @ 1426 --- Micah Kipple Dormant. Crater filled with orange bacteria.
10569 05 Oct 2018 @ 1804 --- DanS Water domed
10568 05 Oct 2018 @ 1655 --- DanS Water domed but no eruption.
10540 03 Oct 2018 @ 1838 --- DanS Water doming twice but no eruption.
9743 17 Aug 2018 @ 1231 --- Janet Jones Vent is green.
9382 01 Aug 2018 @ 2055 --- JSJ Runoff channels dry. No eruptions between 2055 and 2121.
9248 20 Jul 2018 @ 1145 --- Tara Mugwump's runoff channel appears to be dry, but still has orange bacteria in it.
5499 29 Aug 2017 @ 1344 --- Janet Jones 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.
12690 08 Jul 1994 @ 1900 --- JarnoO still inactive
12687 05 Jul 1994 @ 0000 05 Jul 1994 @ 2359 JarnoO not active
12685 03 Jul 1994 @ 0000 03 Jul 1994 @ 2359 JarnoO active
12364 30 Dec 1993 @ 0000 30 Dec 1993 @ 2359 JarnoO active
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 @ 1831 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=11m44s Clip 18 of this video compilation (time stamp 11:44 to 12:32) shows Mugwump Geyser's 7:21 to 7:22 PM eruption on 9 June 2016. Clips 17 and 19 to 21 (time stamps 11:29-11:43 & 12:33-13:34) 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.
07 Jun 2018 @ 1909 JSJ https://www.flickr.com/photos/jsjgeology/28180071907 Photo (1 of 3) of Mugwump Geyser's 7:09 PM eruption on 7 June 2018.
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.
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.
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.
24 Jun 2020 @ 1015 JoeN https://youtu.be/nAFW9mMMQLo mugwump video
24 Jun 2020 @ 0955 JoeN https://youtu.be/nAFW9mMMQLo Mugwump video
23 Jun 2020 @ 0855 JoeN https://youtu.be/InvB-_otVfk mugwump video
22 Jun 2020 @ 1619 ltgangi https://youtu.be/VtPDcBFAc70 mugwump eruption
22 Jun 2020 @ 1619 K.Cooper https://youtu.be/VtPDcBFAc70 JoeN's Video.
20 Jun 2020 @ 1643 JoeN https://youtu.be/IRI_3kH5H6c Mugump video
20 Jun 2020 @ 1201 JoeN https://youtu.be/s5foG8TLD-8 Mugwump video
20 Jun 2020 @ 0836 CraigC https://www.youtube.com/watch?v=YfN_6AqG6o8&feature=youtu.be youtube
20 Jun 2020 @ 0727 JoeN https://youtu.be/y59muPb2cBI 6 burdt mugwump
19 Jun 2020 @ 1350 JarnoO https://www.youtube.com/watch?v=4iL4tjdcadc As seen from the webcam.
Baseline does not exist.


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