| Date: | 1992-05-24 |
| Time: | 1713 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-08-22 15:42:20 |
| Time Uploaded: | 2017-08-22 15:42:21 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | marathon; end before 0500 5/25 |