| Date: | 2003-10-10 |
| Time: | 1051 |
| Geyser: | Fan and Mortar |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2013-05-04 22:43:02 |
| Time Uploaded: | 2013-05-04 22:43:02 |
| Entrant: | Tara |
| Observer: | Steve Robinson |
| Submitted to: | |
| Comments: | Observer saw event cycle in progress. Main Vent started splashing at least 61 minutes before the start of the eruption. It is unknown whether there was a pause. Bottom Vent erupted 10 times with durations ranging from 51s to 12m02s. Upper Mortar initiated the eruption 19 minutes after the start of River. |