| Date: | 1975-07-16 |
| Time: | 0924:50 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5m50s |
| Standardized Duration: | 5m 50s |
| Time Entered: | 2017-09-02 07:01:03 |
| Time Uploaded: | 2019-05-13 21:49:38 |
| Entrant: | research-mab |
| Observer: | 1975 Log |
| Submitted to: | |
| Comments: | eruption occurred before pool was full – 6” below indicator rock. Very good eruption- several of the spurts went ~65-75 feet high |