| Interval Count | 52 |
| Min | 4m |
| Max | 10y 277d 23h 23m |
| Mean | 148d 10h 9m |
| Median | 25d 21h 51m |
| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
|---|---|---|---|---|
| 28756 | 14 Oct 2023 @ 1136 | --- | DanS | Bubbling but not erupting |
| 28303 | 17 Sep 2023 @ 1310 | --- | SantaFe108 | Not erupting. |
| 26477 | 19 Jun 2023 @ 1404 | --- | JSJ | "Halo Geyser". Inactive. Basin empty. See attachment. |
| 3265 | 08 Jul 2016 @ 1146 | 08 Jul 2016 @ 1714 | JSJ | Perpetual spouting, as usual. |
| Entry | Source | Link | Comment |
|---|---|---|---|
| 12 Jun 2024 @ 1831 | JSJ | https://www.youtube.com/watch?v=xYPkuEm8B2A | Video of Halo Geyser erupting in the early evening of 12 June 2024. |
| 04 Jun 2014 @ 1545 | JSJ | https://www.youtube.com/watch?v=GVd4o5d2A6Q#t=0m31s | Clips 3-4 of this video compilation (time stamp 0:31 to 0:55) show UNNG-BSB-5 erupting during the afternoon of 4 June 2014. |
| 04 Jul 2016 @ 1803 | JSJ | https://www.youtube.com/watch?v=GVd4o5d2A6Q#t=2m08s | Clips 8-18 of this video compilation (time stamp 2:08 to the end) show UNNG-BSB-5 erupting during the early evening of 4 July 2016. |