| Date: | 1981-07-13 |
| Time: | 1534 |
| Geyser: | Guardian |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 9m |
| Standardized Duration: | 9m |
| Time Entered: | 2017-07-28 20:13:49 |
| Time Updated: | 2024-03-24 14:13:58 |
| Time Uploaded: | 2024-03-24 14:13:58 |
| Entrant: | research-mab |
| Observer: | Geo Box 8 1981 |
| Submitted to: | Geysertimes.org |
| Comments: | approx 20’ {NOTE: this eruption also stated as on the 12th, same time in Hutchinson Field logs - opted for the logbook entry with more detail - mab} |