| Date: | 2015-06-01 |
| Time: | 1558 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 11m45s |
| Standardized Duration: | 11m 45s |
| Grand Code: | G1Q |
| Time Entered: | 2015-06-01 15:58:46 |
| Time Updated: | 2015-06-02 07:17:44 |
| Time Uploaded: | 2019-05-13 21:45:46 |
| Entrant: | SteveO |
| Observer: | SteveO |
| Submitted to: | GeyserTimes for Android |
| Comments: | Vent started 11 minutes into Grand. |