| Date: | 1973-09-12 |
| Time: | 1039 |
| Geyser: | Whirligig |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5m |
| Standardized Duration: | 5m |
| Time Entered: | 2017-09-08 07:59:10 |
| Time Uploaded: | 2019-05-13 21:35:54 |
| Entrant: | research-mab |
| Observer: | 1973 log |
| Submitted to: | |
| Comments: | 1044 + 50 sec Big Whirligig has 1st quiet period from this pt on it has fluctuating quiet & erupting periods |