| Date: | 1975-08-03 |
| Time: | 1813 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5m |
| Standardized Duration: | 5m |
| Time Entered: | 2017-09-02 07:03:10 |
| Time Uploaded: | 2019-05-13 21:48:38 |
| Entrant: | research-mab |
| Observer: | 1975 Log |
| Submitted to: | |
| Comments: | spectacular- 4 bursts approx 90 ft high- highest I have ever seen – pool was not full when eruption began- expected short eruption but lasted a full 5 minutes |