| Date: | 2011-06-30 |
| Time: | 0000 A |
| Geyser: | Fan and Mortar |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2011-06-30 17:47:24 |
| Time Updated: | 2014-10-09 00:16:22 |
| Time Uploaded: | 2014-10-09 00:16:22 |
| Entrant: | Graham |
| Observer: | MBS listserve report |
| Submitted to: | Geysertimes.org |
| Comments: | Erupted overnight. No electronic data from 1824 on 21 May to 1100 on 7 (5?) July. |