| Date: | 1975-06-30 |
| Time: | 1420 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 7m |
| Standardized Duration: | 7m |
| Time Entered: | 2017-09-02 06:55:51 |
| Time Uploaded: | 2019-05-13 21:46:46 |
| Entrant: | research-mab |
| Observer: | 1975 Log |
| Submitted to: | |
| Comments: | nearly 7 minutes- eruption at maximum height! Tremendous! Water battleship gray color- sea turtle not covered before eruption |