Last Known Eruption
19h 25m ago

Latest Eruptions

Eruption DurationInterval
29 May 2024 @ 1820 ie1d 8h 24m
28 May 2024 @ 0956 ie10d 15h 11m
17 May 2024 @ 1845 ie22h 24m
16 May 2024 @ 2021 ie16d 9h 22m
30 Apr 2024 @ 1059 ie8d 18h 10m
21 Apr 2024 @ 1649 ns106d 23h 8m
05 Jan 2024 @ 1641 ie67d 23h 36m
29 Oct 2023 @ 1805 ie2d 3h 57m
27 Oct 2023 @ 1408 ie11d 19h 42m
15 Oct 2023 @ 1826 ie8h 23m
15 Oct 2023 @ 1003 ie22h 54m
14 Oct 2023 @ 1109 ie8d 1h 4m
06 Oct 2023 @ 1005 ie12d 21h 45m
23 Sep 2023 @ 12201d 22h 40m
21 Sep 2023 @ 1340 ns11d 6h 26m
10 Sep 2023 @ 0714 ie1d 12h 47m
08 Sep 2023 @ 1827 ie2d 5h 15m
06 Sep 2023 @ 13123h 32m
06 Sep 2023 @ 09402h 16m
06 Sep 2023 @ 0724 ie3d 12h 52m
02 Sep 2023 @ 1832 ns1d 6h 41m
01 Sep 2023 @ 1151 ie8d 4h 23m
24 Aug 2023 @ 072828d 30m
27 Jul 2023 @ 0658 ie1d 14h 46m
25 Jul 2023 @ 1612 ie3d 20h 4m
21 Jul 2023 @ 2008 ie13d 11h 38m
08 Jul 2023 @ 0830 ie18d 19h 10m
19 Jun 2023 @ 1320 ns>1h 14m 2d 18h 4m
16 Jun 2023 @ 1916 ie1d 26m
15 Jun 2023 @ 1850 ie2h 27m
15 Jun 2023 @ 16234h 58m
15 Jun 2023 @ 1125 ie14h 11m
14 Jun 2023 @ 2114 ie3h 46m
14 Jun 2023 @ 1728 ie2h 30m
14 Jun 2023 @ 1457:135h 8m
14 Jun 2023 @ 0949 ie12h 24m
13 Jun 2023 @ 2125 ie4h 33m
13 Jun 2023 @ 16526h 14m
13 Jun 2023 @ 1038 ie1d 13h 25m
11 Jun 2023 @ 2113 ie1d 1h 55m
10 Jun 2023 @ 1918 ie1d 4h 48m
09 Jun 2023 @ 1430 ie2d 7h 32m
07 Jun 2023 @ 0658 ie1d 12h 52m
05 Jun 2023 @ 1806 ie3d 23h 57m
01 Jun 2023 @ 18093d 3h 17m
29 May 2023 @ 1452 ie2d 1h 55m
27 May 2023 @ 1257 ie6d 16h 20m
20 May 2023 @ 2037 ie5d 16m
15 May 2023 @ 2021 ie1d 2h 2m
14 May 2023 @ 181919d 6h 56m
25 Apr 2023 @ 1123 ie106d 22h 35m
08 Jan 2023 @ 1148 ie70d 22h 25m
29 Oct 2022 @ 1423 ie11d 19m
18 Oct 2022 @ 1404 ns1d 21h 51m
16 Oct 2022 @ 16137d 18h 56m
08 Oct 2022 @ 2117 ie3h 35m
08 Oct 2022 @ 1741:204h 6m
08 Oct 2022 @ 1335 ie2d 20h 46m
05 Oct 2022 @ 1649 ie5h 4m
05 Oct 2022 @ 1145 ie2h 53m
05 Oct 2022 @ 0852 ie14h 31m
04 Oct 2022 @ 182114d 2h 41m
20 Sep 2022 @ 1540 ie3d 5h 56m
17 Sep 2022 @ 09444d 13h 57m
12 Sep 2022 @ 1947 ie1d 1h 27m
11 Sep 2022 @ 1820 ie2d 57m
09 Sep 2022 @ 1723 ie3h 30m
09 Sep 2022 @ 13531d 18h 50m
07 Sep 2022 @ 1903 ie3d 23h 33m
03 Sep 2022 @ 1930 ie9d 5h 7m
25 Aug 2022 @ 1423 ie6d 1h 58m
19 Aug 2022 @ 1225 ie3h 11m
19 Aug 2022 @ 0914 ie17d 19h 17m
01 Aug 2022 @ 1357 ns21d 5h 37m
11 Jul 2022 @ 0820 ie1d 16h 31m
09 Jul 2022 @ 1549 ie13d 18h 44m
25 Jun 2022 @ 2105 ie10d 1h 25m
15 Jun 2022 @ 1940 ie8h 58m
15 Jun 2022 @ 1042 ie5d 3h 5m
10 Jun 2022 @ 07371h 43m 8d 13h 2m
01 Jun 2022 @ 1835 ie3d 4m
29 May 2022 @ 18311h 13m 2h 29m
29 May 2022 @ 16021h 10m 2h 48m
29 May 2022 @ 13141h 24m 2h 3m
29 May 2022 @ 1111 ie15h 22m
28 May 2022 @ 1949 ie1d 4h 34m
27 May 2022 @ 1515 ie2h 43m
27 May 2022 @ 1232 ie17h 37m
26 May 2022 @ 1855 ie1d 10h 52m
25 May 2022 @ 0803 ie17h 24m
24 May 2022 @ 14391h 51m 19h 20m
23 May 2022 @ 19192d 4h 46m
21 May 2022 @ 1433 ie18h 59m
20 May 2022 @ 1934 ie23d 9h 52m
27 Apr 2022 @ 0942 ie10d 18h 11m
16 Apr 2022 @ 1531 ie9d 5h 41m
07 Apr 2022 @ 0950 ie82d 1h 20m
15 Jan 2022 @ 0730 ie59d 20h 2m
16 Nov 2021 @ 1128 ns1d 1h 58m
15 Nov 2021 @ 0930 ie16d 16h 48m

Interval Statistics

Interval Count100
Min2h 3m
Max106d 23h 8m
Mean9d 10h 19m
Median2d 1h 26m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
34729 28 May 2024 @ 1043 --- Stephen_Gemar Quiet.
34590 16 May 2024 @ 2031 --- Ajw off and drained
28067 06 Sep 2023 @ 0900 --- LynnS Not in eruption
26543 13 Jun 2023 @ 1515 --- Siegmund Off at this time
25359 07 May 2023 @ 1920 --- Ajw Completely drained.
23268 19 Aug 2022 @ 1245 --- SantaFe108 Off before this time.
21568 29 May 2022 @ 1122 --- CP The 1111 ie ended at 1122.
21534 27 May 2022 @ 1322 --- CP Spouter ended at 1322
21473 25 May 2022 @ 1009 --- CP The 0803 ie ended at 1009. Minimum eruption time is 2 hours 6 minutes.
21462 24 May 2022 @ 1447 --- CP The off duration from the previous ie (not logged) to the 1439 event was 92 minutes.
10391 20 Sep 2018 @ 1018 --- Siegmund Off. Grumbler very low (~5cm of bottom rock exposed) and calm.
10359 16 Sep 2018 @ 1640 --- Siegmund Off. Grumbler lower rock awash at 1645 (therefore Spouter about halfway through its quiet period)
3104 19 Jun 2016 @ 1228 --- Siegmund off at 1228. off again at 1512, eruption presumably missed in between
2739 16 Apr 2016 @ 1356 --- Siegmund Off. Grumbler at low level and splashing (so ~30-60 min since prev eruption ended)
2580 25 Oct 2015 @ 1201 --- Siegmund Off at 1201.
2576 24 Oct 2015 @ 1247 24 Oct 2015 @ 1816 Siegmund Off 1247-1306. On at 1635, likely the 1500ie eruption still. Off at 1816.
1663 29 May 2015 @ 1839 --- WillBoekel Spouter was not ie and the Gumper was low and gurgling loudly
EntrySourceLinkComment
19 Jun 2023 @ 1320 JSJ https://www.flickr.com/photos/jsjgeology/53009485575 Photo of Spouter Geyser's early afternoon erupton on 19 June 2023.
04 Aug 2017 @ 1528 JSJ https://www.youtube.com/watch?v=Vp58CY-Rxg4 Video showing Spouter Geyser's preplay activity & 3:28 to 5:08 PM eruption on 4 August 2017.
08 Jun 2017 @ 1454 JSJ https://www.youtube.com/watch?v=kWW-coZmhQY Video compilation of Spouter Geyser's 2:54 to 4:56 PM eruption on 8 June 2017, including time lapse of most of eruption.
04 Aug 2017 @ 1528 JSJ https://www.youtube.com/watch?v=zlILEzpEj2s Time lapse video of Spouter Geyser's 3:28 to 5:08 PM eruption on 4 August 2017.
08 Jun 2017 @ 1454 JSJ https://www.youtube.com/watch?v=bL3KWZ7KsV0 Time lapse video of most of Spouter Geyser's 2:54 to 4:56 PM eruption on 8 June 2017.
08 Jun 2017 @ 1454 JSJ https://www.flickr.com/photos/jsjgeology/34752411423 Photo (1 of 3) of Spouter Geyser's 2:54 to 4:56 PM eruption on 8 June 2017.
03 Jun 2014 @ 1325 JSJ https://www.flickr.com/photos/jsjgeology/14984750770 Photo (1 of 4) of Spouter Geyser in eruption during the early to mid-afternoon of 3 June 2014.
03 Jun 2014 @ 1030 JSJ https://www.flickr.com/photos/jsjgeology/14984643329 Photo (1 of 4) of Spouter Geyser in eruption at 10:30 AM-onward, 3 June 2014.
05 Aug 2013 @ 1705 JSJ https://www.flickr.com/photos/jsjgeology/12823937005 Video clip (1 of 6) of Spouter Geyser in eruption during the late afternoon of 5 August 2013.
05 Aug 2013 @ 1705 JSJ https://www.flickr.com/photos/jsjgeology/14433317356 Photo (1 of many) of Spouter Geyser in eruption in the late afternoon of 5 August 2013.
Baseline does not exist.