| Date: | 1975-07-11 |
| Time: | 1639 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 6m+ |
| Standardized Duration: | >6m |
| Time Entered: | 2017-09-02 07:01:03 |
| Time Uploaded: | 2019-05-13 21:49:22 |
| Entrant: | research-mab |
| Observer: | 1975 Log |
| Submitted to: | |
| Comments: | three distinct phases of eruptions-seemed to stop between each phase then began new stronger than before. |