| Date: | 2020-09-23 |
| Time: | 0809 |
| Geyser: | UNNG-GHG-18 |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-09-23 08:12:36 |
| Time Updated: | 2021-09-02 19:16:50 |
| Time Uploaded: | 2021-09-02 19:16:50 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | UNNG above Marmot Cave in the runoff channel. Sustained throughout 0811 with the occasional <1s pause and didn't seem close to stopping when the webcam panned away. |