| Date: | 2015-08-15 |
| Time: | 1721 |
| Geyser: | A-0 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~~40s |
| Standardized Duration: | ~40s |
| Time Entered: | 2015-08-18 18:02:41 |
| Time Uploaded: | 2019-05-13 21:45:18 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from mid-1721 to 1722 + ~11s. Dual with Botryoidal Spring. |