| Date: | 2021-08-28 |
| Time: | 1916:41 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 9m37s |
| Standardized Duration: | 9m 37s |
| Grand Code: | D2/G1- |
| Time Entered: | 2021-08-28 19:16:42 |
| Time Updated: | 2021-08-28 19:28:05 |
| Time Uploaded: | 2021-08-28 19:28:06 |
| Entrant: | hkoenig |
| Observer: | Heinrich Koenig |
| Submitted to: | GeyserLog (iOS) |
| Comments: | 19:16:41 B1 --- d=9m37s 19:17:14 Vent Ovfl 0m32s 19:17:31 Turban 0m50s 19:20:05 Vent 3m23s 19:26:18 P1 9m37s |