| Date: | 2009-08-19 |
| Time: | 1851 |
| Geyser: | Fan and Mortar |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 33 minutes |
| Standardized Duration: | 33m |
| Time Entered: | 2013-07-02 22:55:20 |
| Time Uploaded: | 2019-05-13 21:40:21 |
| Entrant: | Tara |
| Observer: | Ben Hoppe |
| Submitted to: | |
| Comments: | Main Vent started splashing 73 minutes before the start of the eruption. There was one River pause lasting 51 minutes. Bottom Vent had 4 eruptions with durations ranging from 2 to 12 minutes. The minor vents went into lock 22 minutes after the start of River and the eruption started with Upper Mortar moments later. |