Operating. . .
| Geyser: | Echinus |
| Date/Time: | 1964-09-13 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1964 log |
| Time Entered: | 2017-09-17 18:43:39 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | |
| Note: | 09/13/1964 Echinus Short intervals – most were 58-62 min. |