| Date: | 2015-05-26 |
| Time: | 0605 |
| Geyser: | UNNG-WDG-1 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 3m19s |
| Standardized Duration: | 3m 19s |
| Time Entered: | 2015-05-27 04:13:53 |
| Time Uploaded: | 2019-05-13 21:40:15 |
| Entrant: | LynnS |
| Observer: | LynnS |
| Submitted to: | |
| Comments: | Sound of water rising audible from Gemini/Pebble area about 5-10 seconds prior to the start of the eruption. |