| Date: | 2017-06-12 |
| Time: | 1745 |
| Geyser: | UNNG-TGG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 0.5-0.75m |
| Time Entered: | 2017-06-12 20:58:18 |
| Time Updated: | 2017-06-12 19:04:27 |
| Time Uploaded: | 2017-06-12 21:04:24 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from 1745 to 1746. |