Geyser: | Event Non-Geyser Related |
Date/Time: | 2021-08-22 @ 1552 |
Entrant: | JSJ |
Observer: | |
Time Entered: | 2021-08-22 16:23:50 |
Time Updated: | 2021-08-22 19:21:17 |
Time Uploaded: | 2021-08-22 19:21:18 |
Submitted to: | Geysertimes.org |
Note: | Shock waves from a magnitude 7.1 earthquake that hit the South Sandwich Trench area in the far-southern Atlantic Ocean arrived at Yellowstone's seismic network. Waves took ~19 minutes to get here. |