| Date: | 2020-03-10 |
| Time: | 1137 ns (?) |
| Geyser: | Grotto Fountain |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-03-10 12:01:19 |
| Time Uploaded: | 2020-03-10 12:01:19 |
| Entrant: | underarockphoto |
| Observer: | |
| Submitted to: | |
| Comments: | Right steam at right time in the right place. No water visible though. Grotto started 9 minutes after appearance of steam. |