| Date: | 1977-10-11 |
| Time: | 1730:04 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 11m41s |
| Standardized Duration: | 11m 41s |
| Time Entered: | 2017-10-02 14:20:44 |
| Time Uploaded: | 2019-05-13 21:38:47 |
| Entrant: | research-mab |
| Observer: | Hutchinson Field notes - box 74 |
| Submitted to: | Geysertimes.org |
| Comments: | began explosively~ H≈30m. Drained 40cm below top of vent in 2m38s |