| Date: | 2016-07-31 |
| Time: | 1902 |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 26 minutes |
| Standardized Duration: | 26m |
| Time Entered: | 2016-07-31 19:04:01 |
| Time Updated: | 2016-07-31 19:29:22 |
| Time Uploaded: | 2019-05-13 21:39:08 |
| Entrant: | EmilyW |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Very powerul eruption |