Percolating. . .
| Geyser: | Echinus |
| Date/Time: | 1964-10-11 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1964 log |
| Time Entered: | 2017-09-18 08:24:05 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | Geysertimes.org |
| Note: | 10/11/1964 Echinus, it is reported, is on a 75-80 minute interval. |