| Date: | 1964-06-03 |
| Time: | 0925 |
| Geyser: | Echinus |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-18 19:04:28 |
| Time Uploaded: | 2017-10-02 14:28:46 |
| Entrant: | research-mab |
| Observer: | 1964 log [Geo Box 2] |
| Submitted to: | |
| Comments: | filled very rapidly- 6 inches in less than 4 minutes- Erupted when overflow had only reached first yellow ringed fringe in overflow channel. Boiling was observed in center pool while level was down. This pattern is different from normal one. |