Contemplating. . .
| Geyser: | Event Non-Geyser Related |
| Date/Time: | 2021-08-12 @ 1251 |
| Entrant: | JSJ |
| Observer: | |
| Time Entered: | 2021-08-12 13:36:36 |
| Time Updated: | 2021-08-13 21:20:06 |
| Time Uploaded: | 2021-08-13 21:20:07 |
| Submitted to: | |
| Note: | Shock waves from two powerful earthquakes ~3 minutes apart (magnitude 7.5 & magnitude 8.1) in the far-southern Atlantic Ocean arrived at Yellowstone's seismic network. |