| Date: | 1976-09-21 |
| Time: | 1350 A |
| Geyser: | Bear Den |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-08-22 08:15:47 |
| Time Updated: | 2023-12-10 13:05:02 |
| Time Uploaded: | 2023-12-10 13:05:09 |
| Entrant: | research-mab |
| Observer: | 1976 log |
| Submitted to: | Geysertimes.org |
| Comments: | estimated to have erupted 1350 |