Last Known Eruption
23d 21h 49m ago

Latest Eruptions

Eruption DurationInterval
26 Sep 2020 @ 16375d 1h 3m
21 Sep 2020 @ 153415d 21h 18m
05 Sep 2020 @ 181641s 22m
05 Sep 2020 @ 175433s 20m
05 Sep 2020 @ 173438s 22m
05 Sep 2020 @ 171240s 23m
05 Sep 2020 @ 164939s 22m
05 Sep 2020 @ 162739s 23m
05 Sep 2020 @ 1604~35s 6d 2h 37m
30 Aug 2020 @ 132738s 24d 1h 51m
06 Aug 2020 @ 113622m
06 Aug 2020 @ 111422m
06 Aug 2020 @ 105213h 43m
05 Aug 2020 @ 21092d 2h 39m
03 Aug 2020 @ 1830<1m 24m
03 Aug 2020 @ 1806<1m 22m
03 Aug 2020 @ 1744<1m 22m
03 Aug 2020 @ 1722<1m 22m
03 Aug 2020 @ 1700<1m 23m
03 Aug 2020 @ 1637<1m 8d 3h 17m
26 Jul 2020 @ 13206d 19h 4m
19 Jul 2020 @ 18162d 5h 28m
17 Jul 2020 @ 12488d 3h 48m
09 Jul 2020 @ 09007d 21h 58m
01 Jul 2020 @ 11021d 19h 10m
29 Jun 2020 @ 1552 ie6d 23h 59m
22 Jun 2020 @ 1553 ie2d 21h 9m
19 Jun 2020 @ 184423m
19 Jun 2020 @ 182113d 7h 13m
06 Jun 2020 @ 110822m
06 Jun 2020 @ 104624m
06 Jun 2020 @ 102222m
06 Jun 2020 @ 100022h 27m
05 Jun 2020 @ 11336h 6m
05 Jun 2020 @ 05272d 17h 23m
02 Jun 2020 @ 12042h 49m
02 Jun 2020 @ 0915 ie247d 18h 1m
28 Sep 2019 @ 151443m
28 Sep 2019 @ 143119h 40m
27 Sep 2019 @ 185123h 33m
26 Sep 2019 @ 191825m
26 Sep 2019 @ 185321m
26 Sep 2019 @ 183224m
26 Sep 2019 @ 180822m
26 Sep 2019 @ 174627m
26 Sep 2019 @ 17194d 1h 11m
22 Sep 2019 @ 160823m
22 Sep 2019 @ 154522m
22 Sep 2019 @ 1523 ie14d 3h 50m
08 Sep 2019 @ 11332d 22h 15m
05 Sep 2019 @ 1318 ie17h 55m
04 Sep 2019 @ 19232h 39m
04 Sep 2019 @ 1644 ie21h 30m
03 Sep 2019 @ 19142d 3h 12m
01 Sep 2019 @ 160236s 22m
01 Sep 2019 @ 154042s 25m
01 Sep 2019 @ 151537s 22m
01 Sep 2019 @ 145339s 24m
01 Sep 2019 @ 142937s 22m
01 Sep 2019 @ 140739s 23m
01 Sep 2019 @ 134440s 22m
01 Sep 2019 @ 132240s 23m
01 Sep 2019 @ 125939s 1d 2h 47m
31 Aug 2019 @ 1012 ie3d 20h 8m
27 Aug 2019 @ 140439s 1d 19h 6m
25 Aug 2019 @ 185836s 23m
25 Aug 2019 @ 183533s 11h 4m
25 Aug 2019 @ 0731 ie19d 13h 37m
05 Aug 2019 @ 1754 ie7h 49m
05 Aug 2019 @ 1005 ie1d 1h 57m
04 Aug 2019 @ 0808 ie6d 23h 44m
28 Jul 2019 @ 08242d 14h 14m
25 Jul 2019 @ 18101d 8h 14m
24 Jul 2019 @ 09561d 11m
23 Jul 2019 @ 094518h 57m
22 Jul 2019 @ 144822m
22 Jul 2019 @ 142622m
22 Jul 2019 @ 140425m
22 Jul 2019 @ 133914d 1m
08 Jul 2019 @ 1338 ns23m
08 Jul 2019 @ 1315 ns1d 1h 7m
07 Jul 2019 @ 120816h 7m
06 Jul 2019 @ 200121m
06 Jul 2019 @ 194025m
06 Jul 2019 @ 191521m
06 Jul 2019 @ 185423h 47m
05 Jul 2019 @ 19071d 4h 51m
04 Jul 2019 @ 14161d 21h 52m
02 Jul 2019 @ 16241h 53m
02 Jul 2019 @ 143123m
02 Jul 2019 @ 140820m
02 Jul 2019 @ 134845m
02 Jul 2019 @ 13034h 56m
02 Jul 2019 @ 080723h 57m
01 Jul 2019 @ 0810 ie5d 1h 41m
26 Jun 2019 @ 0629 ie7d 17h 41m
18 Jun 2019 @ 12483h 23m
18 Jun 2019 @ 09251h 6m
18 Jun 2019 @ 0819 ie8d 22h 37m
09 Jun 2019 @ 09422h 40m

Interval Statistics

Interval Count100
Min20m
Max247d 18h 1m
Mean4d 18h 5m
Median4h 9m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
15347 03 Aug 2020 @ 1637 03 Aug 2020 @ 1830 JSJ All closed intervals.
EntrySourceLinkComment
08 Aug 2015 @ 1113 JSJ https://www.flickr.com/photos/jsjgeology/22090401842 Photo (1 of 3) of A-0 Geyser's 11:13 to 11:14 AM eruption on 8 August 2015.
Baseline does not exist.