| Date: | 2019-04-15 |
| Time: | 0927 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2019-04-15 09:27:32 |
| Time Updated: | 2019-04-15 11:14:16 |
| Time Uploaded: | 2019-04-15 11:14:16 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0941; large single jet 0927:~17 roughly the size of a third or even half a full eruption column at its tallest seems to have started off the eruption |