| Date: | 2015-08-13 |
| Time: | 1210 |
| Geyser: | Other Geyser |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | <1m |
| Standardized Duration: | <1m |
| Time Entered: | 2015-10-15 16:53:14 |
| Time Updated: | 2015-10-15 18:56:35 |
| Time Uploaded: | 2019-05-13 21:39:54 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption of an unnamed geyser (here called "South Sprinkler Geyser") located 11-12 meters due south of the Sprinkler Geyser complex (Sprinkler Group, Lower Geyser Basin). No previous eruptions from this feature before 1210, going back to 1100, when observations started. |