| Date: | 2021-09-13 |
| Time: | 1427 |
| Geyser: | Crater Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2021-09-13 20:35:20 |
| Time Updated: | 2021-09-13 20:36:11 |
| Time Uploaded: | 2021-09-13 20:36:11 |
| Entrant: | novakg |
| Observer: | Gary Novak |
| Submitted to: | |
| Comments: | I was told this type of eruption is a major. I have not witnessed a minor eruption for comparison. |