| Date: | 2016-08-11 |
| Time: | 1454 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 11m20s |
| Standardized Duration: | 11m 20s |
| Grand Code: | G1Q |
| Time Entered: | 2016-08-11 22:35:44 |
| Time Updated: | 2017-08-15 20:02:54 |
| Time Uploaded: | 2019-05-13 21:47:03 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1454 + 50s to 1506 + 10s. Grand started without Turban. Turban stopped at 1506. Vent stopped at 1507. Post-eruption intermittent splashing from 1528 to 1539 at least. See attachment on primary entry. |