| Date: | 1964-06-28 |
| Time: | 0413 (?) |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2023-12-24 13:25:21 |
| Time Uploaded: | 2023-12-24 13:25:23 |
| Entrant: | research-mab |
| Observer: | Chart in 1964 log |
| Submitted to: | Geysertimes.org |
| Comments: | written as 4:13 = 0413 based on am/pm placement in chart |