| Date: | 2016-01-15 |
| Time: | 1015 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3.75m |
| Standardized Duration: | ~3.75m |
| Time Entered: | 2016-01-15 10:15:47 |
| Time Updated: | 2016-01-15 12:19:41 |
| Time Uploaded: | 2019-05-13 21:46:15 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption start at ~early 1015. Done at ~latest 1018. |