| Interval Count | 100 |
| Min | 7m |
| Max | 248d 22h 24m |
| Mean | 18d 17h 16m |
| Median | 3d 36m |
| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
|---|---|---|---|---|
| 16110 | 13 Sep 2020 @ 1443 | --- | William | pre-eruptive splashing, probably started within the previous 5m |
| 16071 | 11 Sep 2020 @ 1900 | --- | William | appeared post eruptive, light steam |
| 1613 | 19 May 2015 @ 1430 | 19 May 2015 @ 1648 | JSJ | Observed Pyramid Geyser from 1430 to 1715. Very slight steaming or slight steaming alternated with no visible activity from 1430 to 1644. One spit at 1544. Small spitting at late 1625. Continuous spitting, progressing to low to moderately low spouting, from 1645 to 1648. Eruption at 1648 + ~55s to 1649 + 38s, followed by prominent post-eruption steaming. |
| 1079 | 11 Jun 2014 @ 1520 | --- | WillBoekel | Post eruptive at 1520 |