| Date: | 1992-09-08 |
| Time: | 0435 A |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-09 15:01:11 |
| Time Uploaded: | 2017-09-09 15:01:11 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; start shortly after 0430 {'shortly after' is here 5m after}; 0715 ie |