| Date: | 1997-09-11 |
| Time: | 0315 A |
| Geyser: | Dark Cavern |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2021-11-24 14:48:05 |
| Time Uploaded: | 2021-11-24 14:48:05 |
| Entrant: | research-mab |
| Observer: | 1997 log |
| Submitted to: | |
| Comments: | backdated in 9-17 log as 'last Thursday'- loud enough to be heard in the housing area & campground! |