| Date: | 2009-08-15 |
| Time: | 1240 |
| Geyser: | Fan and Mortar |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2013-07-01 03:20:48 |
| Time Uploaded: | 2013-07-01 03:20:48 |
| Entrant: | Tara |
| Observer: | Dirk Anderson |
| Submitted to: | |
| Comments: | Main Vent started splashing 69 minutes before the start of the eruption. There were two River pauses and the eruption started from a lock. President of the United States in the area but Mr. Obama did not see Fan and Mortar. |