| Date: | 2018-06-14 |
| Time: | 2023 |
| Geyser: | UNNG-TGG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | <1m |
| Standardized Duration: | <1m |
| Time Entered: | 2018-06-14 21:58:57 |
| Time Uploaded: | 2019-05-13 21:40:46 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from early 2023 to late 2023. |