| Date: | 1973-04-21 |
| Time: | 2116 |
| Geyser: | Ledge |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-08 07:36:41 |
| Time Uploaded: | 2017-10-02 14:28:44 |
| Entrant: | research-mab |
| Observer: | 1973 log R.Hutchinson |
| Submitted to: | Geysertimes.org |
| Comments: | a non-interrupted regular eruption which was preceded by very heavy surging |