| Date: | 1996-07-08 |
| Time: | 1607 E |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 15h18m |
| Standardized Duration: | 15h 18m |
| Time Entered: | 2020-08-03 14:49:23 |
| Time Uploaded: | 2020-08-03 14:49:25 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | tempmeter; 1996-07-09: 0347 ie in marathon; still ie @ 0725 |