| Date: | 2021-08-27 |
| Time: | 0717 |
| Geyser: | UNNG-GHG-18 |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2021-08-27 07:18:30 |
| Time Updated: | 2021-08-27 11:29:18 |
| Time Uploaded: | 2021-09-02 19:08:50 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | UNNG-GHG-18 above Marmot Cave that looks like Cave vent. Also 0722ie, 0731ie, 0750. |