| Date: | 1979-06-21 |
| Time: | 1143:45 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 7m42s |
| Standardized Duration: | 7m 42s |
| Time Entered: | 2017-08-10 23:49:50 |
| Time Uploaded: | 2019-05-13 21:45:51 |
| Entrant: | research-mab |
| Observer: | 1979 Log box 33 |
| Submitted to: | Geysertimes.org |
| Comments: | 66 min interval from a pool which was down three feet overflow at 5:45 Drain = 2:03. Threw one large rock perhaps 7” X 3” to the east- rock landed in pool and was not seen following the eruption |