| Date: | 2017-07-26 |
| Time: | 1931 |
| Geyser: | UNNG-TGG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-07-26 23:39:32 |
| Time Updated: | 2017-07-26 21:43:17 |
| Time Uploaded: | 2017-07-26 23:43:08 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1931 to 1932. |