| Date: | 2025-08-10 |
| Time: | 1614 |
| Geyser: | UNNG-GHG-18 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2025-08-10 21:29:15 |
| Time Uploaded: | 2025-08-10 21:29:19 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | 1603 - several seconds of low erupting; full eruption from 1614 to 1615. |