| Date: | 1964-10-10 |
| Time: | 1509 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-18 19:22:17 |
| Time Uploaded: | 2017-10-02 14:28:47 |
| Entrant: | research-mab |
| Observer: | 1964 log [Geo Box 2] |
| Submitted to: | |
| Comments: | Still 4 minute durations. A few eruptions had several minutes of overflow preceding the main eruption. No backflow. |