| Date: | 2015-08-15 |
| Time: | 1525 |
| Geyser: | Old Faithful |
| Webcam: | No |
| Initial: | No |
| Long/Short: | N/A |
| Duration: | |
| Time Entered: | 2015-08-18 19:35:02 |
| Time Uploaded: | 2016-05-28 11:34:13 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption start at mid-1525. |