| Date: | 2013-02-17 |
| Time: | 1347 ie |
| Geyser: | Great Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 46m+ |
| Standardized Duration: | >46m |
| Time Entered: | 2013-02-17 18:31:16 |
| Time Uploaded: | 2019-05-13 21:37:45 |
| Entrant: | Graham |
| Observer: | YTG on FB |
| Submitted to: | |
| Comments: | possibly ns with a superburst at this time- twice as big as any burst that I have seen from the road |