| Date: | 1993-06-23 |
| Time: | 0804 |
| Geyser: | Dark Cavern |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 5m |
| Standardized Duration: | 5m |
| Time Entered: | 2017-06-24 16:55:23 |
| Time Uploaded: | 2019-05-13 21:46:00 |
| Entrant: | research-mab |
| Observer: | Norris Logbooks GEO Box 5 |
| Submitted to: | Geysertimes.org |
| Comments: | loud & high. Thought Valentine was erupting! Thumped like Big Whirligig |