Contemplating. . .
| Geyser: | Event Non-Geyser Related |
| Date/Time: | 2021-08-16 @ 0529 |
| Entrant: | JSJ |
| Observer: | |
| Time Entered: | 2021-08-16 09:30:30 |
| Time Uploaded: | 2021-08-16 09:30:30 |
| Submitted to: | |
| Note: | Shock waves from a magnitude 6.9 earthquake that hit in the far-southern Atlantic Ocean arrived at Yellowstone's seismic network. |