| Interval Count | 97 |
| Min | 19m |
| Max | 3y 224d 19h 25m |
| Mean | 34d 8h 46m |
| Median | 2h 46m |
| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
|---|---|---|---|---|
| 20155 | 27 Oct 2021 @ 1818 | --- | DanS | Spire or something else behind west shoulder of White Dome had short eruption when viewed from road at GF. |
| 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. |
| Entry | Source | Link | Comment |
|---|---|---|---|
| 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. |