Last Known Eruption
13h 21m ago

Latest Eruptions

Eruption DurationInterval
12 Apr 2024 @ 0752 ie wc1d 13h 19m
10 Apr 2024 @ 1833 wc7d 8h 51m
03 Apr 2024 @ 0942 ie wc2d 2h 12m
01 Apr 2024 @ 0730 ie wc13d 23h 48m
18 Mar 2024 @ 0742 ie wc23d 23h 17m
23 Feb 2024 @ 0725 ie wc1d 23h 37m
21 Feb 2024 @ 0748 wc6d 23h 16m
14 Feb 2024 @ 0832 ie wc12d 22h 19m
01 Feb 2024 @ 1013 ie wc2d 2h 9m
30 Jan 2024 @ 0804 ie wc13d 21h 12m
16 Jan 2024 @ 1052 ie wc3h 15m
16 Jan 2024 @ 0737 ie wc14d 22h 13m
01 Jan 2024 @ 0924 ie wc3d 25m
29 Dec 2023 @ 0859 ie wc4d 21h 59m
24 Dec 2023 @ 1100 ie wc3d 2h 40m
21 Dec 2023 @ 0820 ie wc9d 23h 54m
11 Dec 2023 @ 0826 wc17h 49m
10 Dec 2023 @ 1437 wc7d 5h 39m
03 Dec 2023 @ 0858 ie wc3d 1h 57m
30 Nov 2023 @ 0701 ie wc1d 21h 48m
28 Nov 2023 @ 0913 ie wc30d 18h 30m
28 Oct 2023 @ 1543 wc3h 28m
28 Oct 2023 @ 1215 ie wc16d 22h 21m
11 Oct 2023 @ 1354 wc1h 48m
11 Oct 2023 @ 1206 wc1h 8m
11 Oct 2023 @ 1058 wc1h 13m
11 Oct 2023 @ 0945 wc2h 22m
11 Oct 2023 @ 0723 ie wc13h 34m
10 Oct 2023 @ 1749 ie wc2h 26m
10 Oct 2023 @ 1523 ie wc1h 17m
10 Oct 2023 @ 1406 wc1h 7m
10 Oct 2023 @ 1259 wc1h 13m
10 Oct 2023 @ 1146 ie wc4h 42m
10 Oct 2023 @ 0704 ie wc28d 23h 30m
11 Sep 2023 @ 0734 ie wc1d 23h 16m
09 Sep 2023 @ 0818 ie wc10d 23h 15m
29 Aug 2023 @ 0903 ie wc19d 14m
10 Aug 2023 @ 0849 wc~8m 51d 14h 24m
19 Jun 2023 @ 1825 ie34d 10h 40m
16 May 2023 @ 0745 ie wc15d 8m
01 May 2023 @ 0737 wc1h 54m
01 May 2023 @ 0543 wc23h 47m
30 Apr 2023 @ 0556 wc7d 23h 7m
22 Apr 2023 @ 0649 ie wc9d 23h 18m
12 Apr 2023 @ 0731 wc15d 22h 38m
27 Mar 2023 @ 0853 ie wc1h 20m
27 Mar 2023 @ 0733 ie wc12h 47m
26 Mar 2023 @ 1846 ns wc3d 10h 33m
23 Mar 2023 @ 0813 ns wc3d 12h 0m
19 Mar 2023 @ 2013 wc1d 24m
18 Mar 2023 @ 1949 ie wc11h 45m
18 Mar 2023 @ 0804 ie wc10d 16m
08 Mar 2023 @ 0648 ie wc2d 12h 41m
05 Mar 2023 @ 1807 ie wc8h 9m
05 Mar 2023 @ 0958 ie wc2h 19m
05 Mar 2023 @ 0739 wc8d 19h 4m
24 Feb 2023 @ 1235 ie wc2d 1h 39m
22 Feb 2023 @ 1056 ie3d 17h 51m
18 Feb 2023 @ 1705 ie wc2d 10h 19m
16 Feb 2023 @ 0646 ie wc4d 22h 48m
11 Feb 2023 @ 0758 ie wc23h 51m
10 Feb 2023 @ 0807 ie wc4d 23h 55m
05 Feb 2023 @ 0812 wc2d 20h 19m
02 Feb 2023 @ 1153 ie wc3d 3h 42m
30 Jan 2023 @ 0811 ie wc6d 23h 46m
23 Jan 2023 @ 0825 ie wc5d 22h 34m
17 Jan 2023 @ 0951 ie wc6d 19h 3m
10 Jan 2023 @ 1448 ie18d 6h 40m
23 Dec 2022 @ 0808 ie wc21h 57m
22 Dec 2022 @ 1011 ie wc14d 3h 6m
08 Dec 2022 @ 0705 ie wc22h 56m
07 Dec 2022 @ 0809 ie wc2d 23h 27m
04 Dec 2022 @ 0842 ie wc4d 17h 15m
29 Nov 2022 @ 1527 ie wc10d 7h 39m
19 Nov 2022 @ 0748 ns wc1d 22h 56m
17 Nov 2022 @ 0852 ie wc4d 17h 53m
12 Nov 2022 @ 1459 ie wc19d 6h 36m
24 Oct 2022 @ 0923 ie wc1d 15h 43m
22 Oct 2022 @ 1740 wc1h 15m
22 Oct 2022 @ 1625 wc1h 17m
22 Oct 2022 @ 1508 wc2h 4m
22 Oct 2022 @ 1304 wc1h 15m
22 Oct 2022 @ 1149 wc1h 15m
22 Oct 2022 @ 1034 wc17h 16m
21 Oct 2022 @ 1718 wc1h 47m
21 Oct 2022 @ 1531 ie wc1h 18m
21 Oct 2022 @ 1413 wc1h 15m
21 Oct 2022 @ 1258 wc1h 13m
21 Oct 2022 @ 1145 ie wc1h 23m
21 Oct 2022 @ 1022 wc1h 18m
21 Oct 2022 @ 0904 wc1h 13m
21 Oct 2022 @ 0751 ie wc13h 38m
20 Oct 2022 @ 1813 wc1h 12m
20 Oct 2022 @ 1701 wc1h 12m
20 Oct 2022 @ 1549 wc2h 29m
20 Oct 2022 @ 1320 wc5h 24m
20 Oct 2022 @ 0756 wc7d 23h 59m
12 Oct 2022 @ 0757 ie wc4d 23h 41m
07 Oct 2022 @ 0816 ie wc3d 2h 6m
04 Oct 2022 @ 0610 ie wc3d 14h 7m

Interval Statistics

Interval Count100
Min1h 7m
Max51d 14h 24m
Mean5d 14h 19m
Median2d 2h 10m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
16365 08 Oct 2020 @ 0820 --- Betty Heavy steam, but no water visible
10947 16 Feb 2019 @ 1205 --- JarnoO start of steaming event; ended before 1219.
10946 16 Feb 2019 @ 0936 --- JarnoO steam only, not sure if it's an actual eruption
7783 28 Oct 2017 @ 0839 --- JarnoO I think I saw some splashes above its cone
7731 22 Oct 2017 @ 1930 --- JSJ No daytime Split Cone eruptions.
7728 22 Oct 2017 @ 0720 --- JSJ No more Split Cone eruptions since the 2235 event last night.
7708 13 Oct 2017 @ 1940 --- JSJ No full Split Cone eruptions during the day. No activity to occasional light steaming (e.g., at 1332 for a couple hours) to somewhat moderate steaming.
7707 13 Oct 2017 @ 0710 --- JSJ No Split Cone eruptions overnight.
7706 12 Oct 2017 @ 1948 --- JSJ No Split Cone eruptions during the day.
7705 12 Oct 2017 @ 0709 --- JSJ No Split Cone eruptions overnight.
7704 11 Oct 2017 @ 1949 --- JSJ Light to moderate steaming in the early morning, when it was cold, but no full eruptions today.
7703 11 Oct 2017 @ 0730 --- JSJ No Split Cone eruptions overnight.
7564 01 Oct 2017 @ 0655 --- JSJ No full eruptions on GOSA's overnight capture. Light to ~moderate steaming only.
4373 27 Jun 2017 @ 1406 --- Art Split Cone mound struck by lightning.
4017 27 Apr 2017 @ 0250 27 Apr 2017 @ 0301 JSJ Steaming event from 0250 to 0301 (webcam observation) - not enough to interpret as an eruption (?).
3236 07 Jul 2016 @ 0326 --- JarnoO May have erupted. The steam cloud was visible for 6 minutes.
759 16 Feb 2013 @ 2000 17 Feb 2013 @ 0800 Micah Kipple Melted Runoff channel seems to indicate it erupted overnight.
EntrySourceLinkComment
07 Aug 2018 @ 1654 JSJ https://www.youtube.com/watch?v=NS87tzAqRls Video compilation showing Split Cone Geyser's 4:54 to 5:06 PM eruption on 7 August 2018.
11 May 2017 @ 1731 JSJ https://www.youtube.com/watch?v=qgkZfDWlSn0 Video via web camera of part of Split Cone Geyser's 5:31 to 5:50 PM eruption on 11 May 2017.
04 May 2015 @ 0902 td http://tinypic.com/m/io3fih/3 snapped 09:10 MT 5/04/15
Baseline does not exist.