| Date: | 2017-06-23 |
| Time: | 1335 |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-06-23 15:39:05 |
| Time Uploaded: | 2017-06-23 15:39:05 |
| Entrant: | Maureen |
| Observer: | Maureen, Lynn S, Bill W, Rocco |
| Submitted to: | |
| Comments: | Very strong eruption! |