| Date: | 2015-05-20 |
| Time: | 1653 |
| Geyser: | Round Spring-Geyser |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2015-05-20 23:44:11 |
| Time Uploaded: | 2015-05-20 23:44:13 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Intermittent eruptions from 1653 to 1654, then quiet. |