| Date: | 2017-02-23 |
| Time: | 1056 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~4m |
| Standardized Duration: | ~4m |
| Time Entered: | 2017-02-23 10:57:21 |
| Time Updated: | 2017-02-23 11:02:33 |
| Time Uploaded: | 2019-05-13 21:40:13 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | Late 1056, possibly 1-3 seconds before 1057. |