| Date: | 2015-08-08 |
| Time: | 1538 |
| Geyser: | UNNG-TGG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2015-08-08 22:45:18 |
| Time Uploaded: | 2015-08-08 22:45:18 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | "East Tangled Geyser". Eruption from late 1538 to 1539 + 10s. |