| Date: | 2017-06-15 |
| Time: | 1503 |
| Geyser: | Fan and Mortar Event Cycle |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-06-15 15:18:25 |
| Time Updated: | 2017-06-15 21:23:33 |
| Time Uploaded: | 2017-06-15 21:23:37 |
| Entrant: | Polly |
| Observer: | |
| Submitted to: | |
| Comments: | 2 River Vent pauses and several splashes and huffs in Main Vent. Led to eruption at 1607. See additional notes under eruption time. |