| Date: | 1981-09-04 |
| Time: | 1910 |
| Geyser: | Artemisia |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2015-03-14 16:19:03 |
| Time Uploaded: | 2015-03-14 16:20:34 |
| Entrant: | billwarnock |
| Observer: | Bill Warnock |
| Submitted to: | |
| Comments: | Average interval then was ca. 8 1/4 hrs. |