| Date: | 1972-07-02 |
| Time: | 2055 A |
| Geyser: | Guardian |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-11 22:13:55 |
| Time Uploaded: | 2017-10-02 14:28:45 |
| Entrant: | research-mab |
| Observer: | 1972 log |
| Submitted to: | |
| Comments: | had its first eruption at least 5 minutes before that of Valentine. It was not observed but the ground shows signs of very fresh runoff and the marker sign for Guardian was gone |