Running. . .
| Geyser: | Echinus |
| Date/Time: | 1964-06-23 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1964 log |
| Time Entered: | 2017-09-17 15:40:57 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | |
| Note: | 06/23/1964 Echinus 2 eruptions am 67 min interval, 2 eruptions pm 71 min interval. Eruptions lasted about 4 min - 50-60’ |