| Date: | 2020-08-09 |
| Time: | 1551 |
| Geyser: | Perforated Cone |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~29m |
| Standardized Duration: | ~29m |
| Time Entered: | 2020-08-09 20:55:32 |
| Time Updated: | 2020-09-07 18:26:10 |
| Time Uploaded: | 2020-09-07 18:26:10 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption from 1551 to 1620. See attachment. |
| Clips 9-16 of this video (= time stamp 9:38 to the end) show Perforated Cone Geyser's 3:51 to 4:20 PM eruption on 9 August 2020. |