| Date: | 2020-10-24 |
| Time: | 0950 ie |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-10-24 09:51:40 |
| Time Updated: | 2020-10-24 09:52:46 |
| Time Uploaded: | 2020-10-24 09:52:47 |
| Entrant: | nomadruss |
| Observer: | Ranger Russ |
| Submitted to: | |
| Comments: | Grotto was quiet as I walked by and then began erupting vigorously |