| Date: | 1977-08-13 |
| Time: | 2045 |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-30 06:05:27 |
| Time Uploaded: | 2017-09-30 06:05:27 |
| Entrant: | JSJ |
| Observer: | Rick Hutchinson's field notebook |
| Submitted to: | |
| Comments: | Eruption start at 2045 + 28s. Meter boil for 2m20s. 5m38s pause. First series duration 11m43s. |