| Date: | 1976-07-03 |
| Time: | 1438 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5hr5m |
| Standardized Duration: | 5h 5m |
| Time Entered: | 2012-10-07 17:47:46 |
| Time Uploaded: | 2019-05-13 21:36:57 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: |