| Date: | 2018-08-15 |
| Time: | 0941 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-12-23 11:10:25 |
| Time Updated: | 2018-12-23 13:31:20 |
| Time Uploaded: | 2018-12-23 13:30:59 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | See attachments. |
| https://www.flickr.com/photos/jsjgeology/44618689690 | Photo of Grotto Geyser's 9:41 AM-onward eruption on 15 August 2018. | Entrant: JSJ Time Entered:2018-12-23 13:31:32 Time Uploaded:2018-12-23 13:31:32 Submitted to:Geysertimes.org |
| https://www.flickr.com/photos/jsjgeology/32563168958 | Photo of initial runoff (approaching Variable Spring) from Grotto Geyser's 9:41 AM-onward eruption on 15 August 2018. | Entrant: JSJ Time Entered:2018-12-23 13:32:56 Time Uploaded:2018-12-23 13:32:56 Submitted to:Geysertimes.org |