| Date: | 2021-09-09 |
| Time: | 1312 ie |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2021-09-09 14:23:01 |
| Time Uploaded: | 2021-09-09 14:23:04 |
| Entrant: | William |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | after Rocket, splashing in central vents at 14:39 ended eruption at 13:56 |