| Date: | 2023-06-21 |
| Time: | 1620 |
| Geyser: | Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~26m |
| Standardized Duration: | ~26m |
| Time Entered: | 2023-06-21 21:54:25 |
| Time Uploaded: | 2023-06-21 22:05:04 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from 1620 to 1646; steam obscured view of Thief. |