Last Known Eruption
20h 16m ago

Latest Eruptions

Eruption DurationInterval
21 Sep 2018 @ 0702 ie wc17h 45m
20 Sep 2018 @ 1317 wc5h 27m
20 Sep 2018 @ 0750 A wc2h 7m
20 Sep 2018 @ 0543 ie wc1d 9h 35m
18 Sep 2018 @ 2008 ie wc1d 11h 52m
17 Sep 2018 @ 0816 wc20h 31m
16 Sep 2018 @ 1145 wc1h 50m
16 Sep 2018 @ 0955 ie wc2h 19m
16 Sep 2018 @ 0736 ie wc3h 15m
16 Sep 2018 @ 0421 ie wc8h 57m
15 Sep 2018 @ 1924 ie4h 24m
15 Sep 2018 @ 1500 ie wc3h 54m
15 Sep 2018 @ 1106 ie wc2h 14m
15 Sep 2018 @ 0852 wc2h 22m
15 Sep 2018 @ 0630 wc12h 24m
14 Sep 2018 @ 18062h 11m
14 Sep 2018 @ 1555 wc2h 1m
14 Sep 2018 @ 1354 wc2h 8m
14 Sep 2018 @ 1146 ns wc2h 1m
14 Sep 2018 @ 0945 wc1h 13m
14 Sep 2018 @ 0832 wc<8m 2h 7m
14 Sep 2018 @ 0625 ie wc1h 48m
14 Sep 2018 @ 0437 ie wc7h 57m
13 Sep 2018 @ 2040 ie wc2h 7m
13 Sep 2018 @ 1833 ie wc1h 36m
13 Sep 2018 @ 1657 ie wc5h 39m
13 Sep 2018 @ 1118 ie wc2h 49m
13 Sep 2018 @ 0829 ie wc2h 12m
13 Sep 2018 @ 0617 ie wc16h 25m
12 Sep 2018 @ 1352 wc2h 16m
12 Sep 2018 @ 1136 wc2h 30m
12 Sep 2018 @ 0906 ie wc2h 27m
12 Sep 2018 @ 0639 wc17h 54m
11 Sep 2018 @ 1245 wc3h 55m
11 Sep 2018 @ 0850 wc2h 15m
11 Sep 2018 @ 0635 wc10h 50m
10 Sep 2018 @ 1945 ie wc4h 40m
10 Sep 2018 @ 1505 wc5h 54m
10 Sep 2018 @ 0911 wc12h 52m
09 Sep 2018 @ 2019 ie wc3h 19m
09 Sep 2018 @ 1700 ie wc4h 45m
09 Sep 2018 @ 1215 wc1h 58m
09 Sep 2018 @ 1017 ie wc4h 14m
09 Sep 2018 @ 0603 ns wc11h 17m
08 Sep 2018 @ 1846 ie wc4h 58m
08 Sep 2018 @ 1348 wc2h 4m
08 Sep 2018 @ 1144 wc2h 23m
08 Sep 2018 @ 0921 wc2h 20m
08 Sep 2018 @ 0701 ie wc11h 14m
07 Sep 2018 @ 1947 ie wc2h 19m
07 Sep 2018 @ 1728 wc2h 13m
07 Sep 2018 @ 1515 ie wc4h 18m
07 Sep 2018 @ 1057 wc2h 3m
07 Sep 2018 @ 0854 ie wc20h 40m
06 Sep 2018 @ 1214 wc2h 20m
06 Sep 2018 @ 0954 ie wc1h 54m
06 Sep 2018 @ 0800 ie wc13h 52m
05 Sep 2018 @ 1808 wc2h 0m
05 Sep 2018 @ 1608 ie wc2h 0m
05 Sep 2018 @ 1408 wc4h 30m
05 Sep 2018 @ 0938 ie wc2h 28m
05 Sep 2018 @ 0710 ie wc1h 49m
05 Sep 2018 @ 0521 ie wc9h 38m
04 Sep 2018 @ 1943 ie wc2h 2m
04 Sep 2018 @ 1741 ie wc2h 8m
04 Sep 2018 @ 1533 wc6h 43m
04 Sep 2018 @ 0850 ie wc2h 0m
04 Sep 2018 @ 0650 ie wc17h 47m
03 Sep 2018 @ 1303 wc3h 32m
03 Sep 2018 @ 0931 ie wc2h 5m
03 Sep 2018 @ 0726 ie wc2h 46m
03 Sep 2018 @ 0440 ie wc11h 3m
02 Sep 2018 @ 1737 ie wc2h 1m
02 Sep 2018 @ 1536 wc1h 50m
02 Sep 2018 @ 1346 wc4h 5m
02 Sep 2018 @ 0941 ie wc3h 32m
02 Sep 2018 @ 0609 ie wc4h 41m
02 Sep 2018 @ 0128 ie wc6h 43m
01 Sep 2018 @ 1845 ie wc2h 12m
01 Sep 2018 @ 1633 wc1h 51m
01 Sep 2018 @ 1442 ie wc6h 47m
01 Sep 2018 @ 0755 ie14h 29m
31 Aug 2018 @ 1726 ie wc3h 46m
31 Aug 2018 @ 1340 ie wc2h 8m
31 Aug 2018 @ 1132 wc1h 52m
31 Aug 2018 @ 0940 wc1h 47m
31 Aug 2018 @ 0753 wc1d 4m
30 Aug 2018 @ 0749 ie wc2h 6m
30 Aug 2018 @ 0543 ie wc10h 36m
29 Aug 2018 @ 1907 ie wc12h 54m
29 Aug 2018 @ 0613 ie wc16h 13m
28 Aug 2018 @ 1400 ie wc2h 22m
28 Aug 2018 @ 1138 wc20h 11m
27 Aug 2018 @ 1527 ie wc1h 40m
27 Aug 2018 @ 1347 wc1h 56m
27 Aug 2018 @ 1151 ie wc6h 23m
27 Aug 2018 @ 0528 ie wc1d 13h 17m
25 Aug 2018 @ 1611 ie wc3h 19m
25 Aug 2018 @ 12521h 51m
25 Aug 2018 @ 1101 ie2h 16m

Interval Statistics

Interval Count100
Min1h 13m
Max1d 13h 17m
Mean6h 27m
Median2h 47m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
7783 28 Oct 2017 @ 0839 --- DGInc 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 --- DGInc 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 of 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.


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