| Date: | 2017-03-19 |
| Time: | 0919 ie |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-03-19 23:24:17 |
| Time Updated: | 2017-03-19 23:27:17 |
| Time Uploaded: | 2017-10-17 22:37:48 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Time from GOSA playback. Off camera. Eruption steam plume first visible at 0919. Apparently a major - decent steam plume still going at 1000. |