| Date: | 2015-05-02 |
| Time: | 0230 E (View temperature trace) |
| Geyser: | Castle |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2015-05-02 10:47:19 |
| Time Uploaded: | 2016-11-15 18:54:20 |
| Entrant: | AndreaEide |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | An unusually long interval between majors, but according to the Hobo there was absolutely nothing evident between the 0930 and 0230 major eruptions (Butch, Andrea, Megan). |