| Date: | 1974-08-10 |
| Time: | 1033 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 3.5m |
| Standardized Duration: | 3.5m |
| Time Entered: | 2017-08-27 09:33:54 |
| Time Uploaded: | 2019-05-13 21:43:50 |
| Entrant: | research-mab |
| Observer: | Ledge Big & Little W Log-Box 33 |
| Submitted to: | |
| Comments: | 15 m overflow – v. strong eruption |