| Date: | 2023-01-08 |
| Time: | 0304 ie |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2023-01-08 09:05:13 |
| Time Uploaded: | 2023-01-08 09:05:13 |
| Entrant: | Betty |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | GOSA overnight capture; already in steamphase when plume rose out of the fog |