| Date: | 2015-05-23 |
| Time: | 0912 |
| Geyser: | UNNG-WDG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 2m22s |
| Standardized Duration: | 2m 22s |
| Time Entered: | 2015-05-24 18:25:24 |
| Time Uploaded: | 2019-05-13 21:40:22 |
| Entrant: | LynnS |
| Observer: | LynnS, Cassidy and Connor Howard |
| Submitted to: | |
| Comments: | Eruption is preceded by a few seconds of steam giving warning that the eruption is about to start. Eruption had a pause then a second "burst." |