| Date: | 2016-08-09 |
| Time: | 1458 |
| Geyser: | UNNG-TGG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2016-08-09 22:15:24 |
| Time Updated: | 2016-08-09 22:16:14 |
| Time Uploaded: | 2016-08-09 22:15:54 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from late 1458 to early 1459. |