| Date: | 2010-09-21 |
| Time: | 1335 |
| Geyser: | Fan and Mortar |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2013-07-11 23:51:30 |
| Time Uploaded: | 2013-07-11 23:51:30 |
| Entrant: | Tara |
| Observer: | Jake Young |
| Submitted to: | |
| Comments: | Main Vent started splashing 65 minutes before the start of the eruption. There were two River pauses lasting 1 and 10 minutes, respectively. Bottom Vent had a long-duration eruption with pauses. The minor vents went into lock 24 minutes after the start of River and the eruption started with East Vent 27 minutes after River. |