Chewing. . .
| Geyser: | Event Non-Geyser Related |
| Date/Time: | 2021-10-11 @ 0316 |
| Entrant: | JSJ |
| Observer: | |
| Time Entered: | 2021-10-11 07:50:25 |
| Time Updated: | 2021-10-11 08:10:22 |
| Time Uploaded: | 2021-10-11 08:10:22 |
| Submitted to: | |
| Note: | Shock waves from a magnitude 6.9 earthquake that hit offshore from the Alaskan Peninsula arrived at Yellowstone's seismic network. |