Last Known Eruption
1y 320d 22m ago

Latest Eruptions

Eruption DurationInterval
09 Jun 2022 @ 16562d 2h 4m
07 Jun 2022 @ 14523d 19h 33m
03 Jun 2022 @ 1919 ns3d 3h 47m
31 May 2022 @ 15323h 43m
31 May 2022 @ 114924m
31 May 2022 @ 112526m
31 May 2022 @ 105926m
31 May 2022 @ 103325m
31 May 2022 @ 100824m
31 May 2022 @ 09442d 23h 7m
28 May 2022 @ 103724m
28 May 2022 @ 1013213d 16h 50m
26 Oct 2021 @ 172340d 4h 7m
16 Sep 2021 @ 13163d 19h 47m
12 Sep 2021 @ 17295h 17m
12 Sep 2021 @ 12121d 20h 15m
10 Sep 2021 @ 155721h 56m
09 Sep 2021 @ 1800:3042s 24m 21s
09 Sep 2021 @ 1736:0940s 24m 25s
09 Sep 2021 @ 1711:4440s 23m 54s
09 Sep 2021 @ 1647:5039s 1d 3h 4m
08 Sep 2021 @ 1343 ie7d 18h 43m
31 Aug 2021 @ 190033s 23m
31 Aug 2021 @ 183737s 23m
31 Aug 2021 @ 181440s 25m
31 Aug 2021 @ 174933s 22m
31 Aug 2021 @ 172736s 24m
31 Aug 2021 @ 1703~35s 5d 3h 10m
26 Aug 2021 @ 135326m
26 Aug 2021 @ 132724m
26 Aug 2021 @ 130323m
26 Aug 2021 @ 12403d 22h 47m
22 Aug 2021 @ 135336d 1h 51m
17 Jul 2021 @ 1202 ie23d 4h 4m
24 Jun 2021 @ 075824m
24 Jun 2021 @ 073422h 52m
23 Jun 2021 @ 08421d 21h 57m
21 Jun 2021 @ 10451d 1h 2m
20 Jun 2021 @ 094323m
20 Jun 2021 @ 092014d 11h 33m
05 Jun 2021 @ 21478d 4h 28m
28 May 2021 @ 1719~39s 24m
28 May 2021 @ 1655~38s 24m
28 May 2021 @ 1631<1m 243d 23h 54m
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

Interval Statistics

Interval Count100
Min20m
Max247d 18h 1m
Mean10d 2h 53m
Median3h 16m

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.