| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
| 35199 |
13 Jun 2024 @ 0906 |
13 Jun 2024 @ 1320 |
JSJ |
Closed intervals. Big eruptions. |
| 34848 |
02 Jun 2024 @ 0913 |
02 Jun 2024 @ 1406 |
JSJ |
All closed intervals: 1h44m, 1h34m, 1h35m. |
| 27482 |
09 Aug 2023 @ 1350 |
--- |
JSJ |
Two small erupters on opposite sides of the Sprinkler Geyser complex / basin (as seen from the Fountain overlook platform). 1350 ie. Low to very low. Ditto at 1427 & 1552. |
| 26575 |
21 Jun 2023 @ 1329 |
21 Jun 2023 @ 1544 |
JSJ |
No "Big Sprinkler" eruptions in the Sprinkler Geyser complex during this time. |
| 15565 |
13 Aug 2020 @ 1352 |
13 Aug 2020 @ 1821 |
JSJ |
All closed intervals. |
| 15528 |
11 Aug 2020 @ 1148 |
11 Aug 2020 @ 1502 |
JSJ |
Closed intervals. |
| 13186 |
11 Aug 2019 @ 1513 |
--- |
JSJ |
Moderately low erupting from the eastern part of the complex at 1513 - then done. |
| 11774 |
13 Jun 2019 @ 1349 |
--- |
JSJ |
Blipping/small spouting from the eastern part of the complex. |
| 11560 |
03 Jun 2019 @ 1012 |
--- |
JSJ |
No "Big Sprinkler" vent eruptions today. Low splashing all day from what appeared to be the eastern part of the complex. |
| 9467 |
04 Aug 2018 @ 1636 |
04 Aug 2018 @ 1807 |
JSJ |
No active vents at 1636 - all quiet. Apart from "Big Sprinkler" vent eruptions, the only other activity was: 1755 - blipper in eastern part of complex in eruption; 1807 - same blipper on - near start? |
| 10963 |
16 Jun 2018 @ 1509 |
16 Jun 2018 @ 1737 |
JSJ |
Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin) (= vent 28 & immediate vicinity of Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups). Noticed a small spouter in the eastern part of the Sprinkler Geyser complex. In eruption from 1509 to 1737 at least. |
| 10964 |
10 Jun 2018 @ 1809 |
--- |
JSJ |
Active small spouter in the eastern part of the Sprinkler Geyser complex. |
| 10965 |
02 Jun 2018 @ 1551 |
--- |
JSJ |
Vent in the central or east-central or southeastern part of the Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin). Very low to moderately low erupting at 1551 ie (intermittent) - already off at 1600; 1657 ie - already off at 1702; noticed it was on again at 1707 & 1721. Surprising, semi-decent sized erupting at 1844-1845 (not from "Big Sprinkler Geyser"). |
| 10966 |
10 Aug 2017 @ 1521 |
--- |
JSJ |
Erupting vent in the eastern part of the Sprinkler Geyser complex. Moderately low, short-duration eruption. |
| 10869 |
12 Aug 2016 @ 1227 |
--- |
JSJ |
Sprinkler Geyser observed to be in low eruption all afternoon. No large spouting or episodic eruptions. |
| 10870 |
02 Aug 2016 @ 1335 |
02 Aug 2016 @ 1439 |
JSJ |
Low, slightly intermittent spouting from a vent in the Sprinkler Geyser complex (= vent 28 area Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups). Still erupting at 1439. |
| 10971 |
07 Jul 2016 @ 1408 |
--- |
JSJ |
Low erupting vent (i.e.) in the Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin) (= vent 28 & immediate vicinity of Wolf & Paperiello, 1989, Report on the Kaleidoscope & Sprinkler Groups; not from vent 27 or 29). |
| 2529 |
13 Aug 2015 @ 1102 |
13 Aug 2015 @ 1733 |
JSJ |
Low perpetual spouting during the late morning and afternoon of 13 August 2015. |