Last Known Eruption
56d 21h 54m ago

Latest Eruptions

Eruption DurationInterval
09 Oct 2020 @ 183625d 7h 16m
14 Sep 2020 @ 1120 ?19m
14 Sep 2020 @ 1101 ?19m
14 Sep 2020 @ 1042 ?20m
14 Sep 2020 @ 1022 ?21m
14 Sep 2020 @ 1001 ?24m
14 Sep 2020 @ 0937 ?21m
14 Sep 2020 @ 0916 ?13h 47m
13 Sep 2020 @ 1929 ?24m
13 Sep 2020 @ 1905 ?2y 33d 2h 4m
12 Aug 2018 @ 1701~4m 2h 28m
12 Aug 2018 @ 14333d 17h 46m
08 Aug 2018 @ 2047 ie3d 5h 13m
05 Aug 2018 @ 1534 ie48d 23h 57m
17 Jun 2018 @ 15371h 7m
17 Jun 2018 @ 14301h 21m
17 Jun 2018 @ 1309~4m 2d 16h 29m
14 Jun 2018 @ 20404-5m1h 21m
14 Jun 2018 @ 19194-5m1h 14m
14 Jun 2018 @ 1805~4m 20h 56m
13 Jun 2018 @ 2109~4m 6s 58m
13 Jun 2018 @ 2011~4m 1h 1m
13 Jun 2018 @ 1910 ie1h 7m
13 Jun 2018 @ 1803 ie1h 3m
13 Jun 2018 @ 1700 ie5h 48m
13 Jun 2018 @ 1112 ie16h 15m
12 Jun 2018 @ 18573d 2h 59m
09 Jun 2018 @ 15582d 14m
07 Jun 2018 @ 1544 ie20h 34m
06 Jun 2018 @ 191022h 21m
05 Jun 2018 @ 20493-4m2h 4m
05 Jun 2018 @ 18451h 7m
05 Jun 2018 @ 173823h 10m
04 Jun 2018 @ 18281h 4m
04 Jun 2018 @ 17241h 4m
04 Jun 2018 @ 16202h 3m
04 Jun 2018 @ 1417~4m 18h 33m
03 Jun 2018 @ 19441d 7h 3m
02 Jun 2018 @ 12411h 0m
02 Jun 2018 @ 114159m
02 Jun 2018 @ 1042~4m 14h 40m
01 Jun 2018 @ 2002~4m 54m
01 Jun 2018 @ 1908~4m 3h 56m
01 Jun 2018 @ 15121h 4m
01 Jun 2018 @ 1408 ie4h 59m
01 Jun 2018 @ 090956m
01 Jun 2018 @ 08131h 0m
01 Jun 2018 @ 07131h 1m
01 Jun 2018 @ 061214h 42m
31 May 2018 @ 15304m 30s 1h 3m
31 May 2018 @ 14273m 46s 2h 46m
31 May 2018 @ 11413m 56s 57m
31 May 2018 @ 10443m 56s 1h 1m
31 May 2018 @ 09434m 25s 56m
31 May 2018 @ 084719h 38m
30 May 2018 @ 1309 ie3y 224d 19h 25m
18 Oct 2014 @ 1744131d 22h 18m
08 Jun 2014 @ 19261h 16m
08 Jun 2014 @ 1810 ie9d 1h 9m
30 May 2014 @ 17011y 5d 20h 15m
24 May 2013 @ 2046 ie264d 3h 52m
02 Sep 2012 @ 16546h 16m
02 Sep 2012 @ 1038 ie3d 5m
30 Aug 2012 @ 1033 ns11d 41m
19 Aug 2012 @ 0952 ie18d 20h 30m
31 Jul 2012 @ 1322 ie4d 55m
27 Jul 2012 @ 1227 ie23d 20h 42m
03 Jul 2012 @ 154522h 21m
02 Jul 2012 @ 1724 ie2d 2h 2m
30 Jun 2012 @ 1522 ie19h 57m
29 Jun 2012 @ 192523h 49m
28 Jun 2012 @ 1936~8m 2h 17m
28 Jun 2012 @ 1719~6m 6d 22h 31m
21 Jun 2012 @ 1848288d 15m
07 Sep 2011 @ 18332d 3h 51m
05 Sep 2011 @ 1442~5m 55s 42m
05 Sep 2011 @ 1400~5m 36s 40m
05 Sep 2011 @ 1320~5m 7s 51m
05 Sep 2011 @ 1229~5m521d 17h 17m
03 Sep 2011 @ 1912 ie1h 8m
03 Sep 2011 @ 1804 ie1d 3h 54m
02 Sep 2011 @ 141042m
02 Sep 2011 @ 13286m 0s
02 Sep 2011 @ 132818h 9m
01 Sep 2011 @ 19195m 51s 55m
01 Sep 2011 @ 18246m 16s 4d 1h 56m
28 Aug 2011 @ 1628~6m 50s 43m
28 Aug 2011 @ 1545~6.5m 44m
28 Aug 2011 @ 150119h 12m
27 Aug 2011 @ 194942m
27 Aug 2011 @ 1907~6m 28s 42m
27 Aug 2011 @ 1825~6m 28s 2h 13m
27 Aug 2011 @ 1612~6m 45s 42m
27 Aug 2011 @ 1530~6m 53s 43m
27 Aug 2011 @ 1447~6m 25s 19h 32m
26 Aug 2011 @ 19156m 50s 36m
26 Aug 2011 @ 1839 ie1d 1h 6m
25 Aug 2011 @ 1733 ie9h 57m
25 Aug 2011 @ 0736 ie

Interval Statistics

Interval Count97
Min19m
Max3y 224d 19h 25m
Mean34d 8h 46m
Median2h 46m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13007 03 Aug 2019 @ 1315 --- JSJ No Spire eruptions this afternoon. Lightly steaming. Possibly pulsing water level.
11717 10 Jun 2019 @ 1539 --- JSJ Steaming. No eruptions seen during 2 hours of observation (~1530 to ~1730).
11577 03 Jun 2019 @ 1758 03 Jun 2019 @ 2024 JSJ No eruptions from Spire Geyser.
9486 05 Aug 2018 @ 1540 --- JSJ Based on multiple sight lines taken in June 2018, Spire Geyser's vent is located at 44° 32 26.35” North latitude, 110° 48’ 19.92” West longitude.
9419 02 Aug 2018 @ 1721 02 Aug 2018 @ 1839 JSJ No Spire eruptions.
8687 14 Jun 2018 @ 1805 14 Jun 2018 @ 2045 JSJ Spire Geyser's intervals & durations are getting longer.
316 21 Jun 2012 @ 0000 21 Jun 2012 @ 2359 LynnS Spire is active. Seen today as well as on prior occasions this week.
EntrySourceLinkComment
17 Jun 2018 @ 1309 JSJ https://www.youtube.com/watch?v=b-xK7Wi6rO4#t=12m45s Clips 11-13 of this video compilation (= time stamp 12:45 to the end) show Spire Geyser's 1:09 to 1:13 PM eruption on 17 June 2018.
14 Jun 2018 @ 1919 JSJ https://www.youtube.com/watch?v=b-xK7Wi6rO4#t=9m37s Clip 10 of this video compilation (= time stamp 9:37 to 12:44) shows Spire Geyser's 7:19 to 7:24 PM eruption on 14 June 2018.
04 Jun 2018 @ 1417 JSJ https://www.youtube.com/watch?v=b-xK7Wi6rO4#t=7m50s Clips 8-9 of this video compilation (= time stamp 7:50 to 9:36) show Spire Geyser's 2:17 to 2:21 PM eruption on 4 June 2018.
02 Jun 2018 @ 1141 JSJ https://www.youtube.com/watch?v=b-xK7Wi6rO4#t=5m14s Clips 5-7 of this video compilation (= time stamp 5:14 to 7:49) show Spire Geyser's 11:41 to 11:45 AM eruption on 2 June 2018.
02 Jun 2018 @ 1042 JSJ https://www.youtube.com/watch?v=b-xK7Wi6rO4#t=1m39s Clip 4 of this video compilation (= time stamp 1:39 to 5:13) shows Spire Geyser's 10:42 to 10:46 AM eruption on 2 June 2018.
01 Jun 2018 @ 2002 JSJ https://www.youtube.com/watch?v=b-xK7Wi6rO4 Clips 1-3 of this video compilation (= beginning to time stamp 1:38) show Spire Geyser's 8:02 to 8:06 PM eruption on 1 June 2018.
12 Aug 2018 @ 1701 JSJ https://www.youtube.com/watch?v=GxfbQNLeGaM#t=1m32s Clip 2 of this video (= time stamp 1:32 to the end) shows most of Spire Geyser's 5:01 to 5:05 PM eruption on 12 August 2018.
12 Aug 2018 @ 1433 JSJ https://www.youtube.com/watch?v=GxfbQNLeGaM Clip 1 of this video (= beginning to time stamp 1:31) shows part of Spire Geyser's 2:33 to 2:37 PM eruption on 12 August 2018.
Baseline does not exist.