Last Known Eruption
22d 23h 58m ago

Latest Eruptions

Eruption DurationInterval
30 Dec 2020 @ 0913 ie52d 23h 16m
07 Nov 2020 @ 0957 ie51d 15h 44m
16 Sep 2020 @ 1913 ie118d 4h 26m
21 May 2020 @ 1447 ie53d 6h 29m
29 Mar 2020 @ 081828d 13h 49m
29 Feb 2020 @ 1729 ie7h 1m
29 Feb 2020 @ 1028 ie178d 15h 49m
03 Sep 2019 @ 1939 ie9d 2h 32m
25 Aug 2019 @ 1707 ie24d 21h 44m
31 Jul 2019 @ 1923 ie57d 7h 43m
04 Jun 2019 @ 1140 ie2d 16h 43m
01 Jun 2019 @ 1857 ie53m
01 Jun 2019 @ 1804 ie11h 54m
01 Jun 2019 @ 0610 ie13d 18h 51m
18 May 2019 @ 1119 ie13d 16h 48m
04 May 2019 @ 1831 ie7d 42m
27 Apr 2019 @ 1749 ie199d 3h 33m
10 Oct 2018 @ 1416 ie26d 3h 11m
14 Sep 2018 @ 1105 ie4d 30m
10 Sep 2018 @ 1035 ie12d 21h 2m
28 Aug 2018 @ 1333 ie>38m 6d 2h 55m
22 Aug 2018 @ 1038 ie8m
22 Aug 2018 @ 1030 ie32d 21h 59m
20 Jul 2018 @ 1231 ie19d 22h 13m
30 Jun 2018 @ 1418 ie56d 19h 43m
04 May 2018 @ 1835 ie174d 8h 12m
11 Nov 2017 @ 0923 ie35d 19h 54m
06 Oct 2017 @ 1429 ie12d 19h 55m
23 Sep 2017 @ 1834 ie5d 7h 50m
18 Sep 2017 @ 1044 ie16d 22h 15m
01 Sep 2017 @ 1229 ie4d 45m
28 Aug 2017 @ 1144 ie1d 16h 23m
26 Aug 2017 @ 1921 ie28d 11h 9m
29 Jul 2017 @ 0812 ie3d 21h 32m
25 Jul 2017 @ 1040 ie11d 23h 18m
13 Jul 2017 @ 1122 ie2d 16h 45m
10 Jul 2017 @ 1837 ie28d 4h 45m
12 Jun 2017 @ 1352 ie19h 12m
11 Jun 2017 @ 1840 ie281d 5h 46m
03 Sep 2016 @ 1254 ie33d 17h 21m
31 Jul 2016 @ 1933 ie4d 4h 36m
27 Jul 2016 @ 1457 ie1d 1h 17m
26 Jul 2016 @ 1340 ie48d 1m
08 Jun 2016 @ 133954m
08 Jun 2016 @ 124510d 1h 59m
29 May 2016 @ 1046 ie15h 6m
28 May 2016 @ 1940 ie8d 1h 42m
20 May 2016 @ 1758 ie6h 44m
20 May 2016 @ 1114 ie2d 31m
18 May 2016 @ 1043 ie146d 17h 35m
23 Dec 2015 @ 1608 ie113d 6h 49m
01 Sep 2015 @ 1019 ie7d 19h 30m
24 Aug 2015 @ 1449 ie8d 1h 45m
16 Aug 2015 @ 1304 ie8d 21h 7m
07 Aug 2015 @ 1557 ie32d 2h 52m
06 Jul 2015 @ 1305 ie302d 22h 5m
06 Sep 2014 @ 15009d 1h 30m
28 Aug 2014 @ 1330 ie17h 44m
27 Aug 2014 @ 1946 ie49d 54m
09 Jul 2014 @ 1852~1m 6d 2h 36m
03 Jul 2014 @ 1616 ie20y 4d 3h 15m
04 Jul 1994 @ 1301 ns69d 4h 9m
26 Apr 1994 @ 0852 ie23d 9m
03 Apr 1994 @ 0843 ie65d 21h 16m
27 Jan 1994 @ 1027 A7h 42m
27 Jan 1994 @ 0245 A4h 35m
26 Jan 1994 @ 2210 A5h 12m
26 Jan 1994 @ 165841d 41m
16 Dec 1993 @ 1617 ie5d 1h 45m
11 Dec 1993 @ 1432 ie190d 4h 2m
04 Jun 1993 @ 1130 ie44d 14h 39m
20 Apr 1993 @ 2051 ie>17m 8h 25m
20 Apr 1993 @ 1226 ns>26m 309d 19h 23m
14 Jun 1992 @ 1703>6m 6h 37m
14 Jun 1992 @ 1026>26m 30d 19h 51m
14 May 1992 @ 1435 ie

Interval Statistics

Interval Count75
Min8m
Max20y 4d 3h 15m
Mean139d 10h 10m
Median12d 21h 2m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
12338 18 Oct 1993 @ 0000 18 Oct 1993 @ 2359 JarnoO presumably active [name written in MaryAnn Moss's handwriting but not time shown]
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Baseline does not exist.