| Date: | 1965-06-21 |
| Time: | 1509 |
| Geyser: | Ebony |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | 5.5m |
| Standardized Duration: | 5.5m |
| Time Entered: | 2017-09-23 13:56:05 |
| Time Uploaded: | 2019-05-13 21:42:28 |
| Entrant: | research-mab |
| Observer: | 1965 log |
| Submitted to: | |
| Comments: | 15-25 ft minor eruptions every 30-50 min |