| Date: | 2017-12-15 |
| Time: | 1337 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2017-12-15 13:37:25 |
| Time Updated: | 2017-12-15 13:40:13 |
| Time Uploaded: | 2017-12-15 13:40:09 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Eruption start at early 1337. |