| Date: | 2021-09-16 |
| Time: | 1536 |
| Geyser: | Penta |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Minor |
| Duration: | 6m |
| Standardized Duration: | 6m |
| Time Entered: | 2021-09-16 15:36:38 |
| Time Updated: | 2021-09-16 15:42:59 |
| Time Uploaded: | 2021-09-16 15:42:58 |
| Entrant: | Graham |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Mixed phase eruption. |