Running. . .
| Geyser: | Event Non-Geyser Related |
| Date/Time: | 2021-12-13 @ 2039 |
| Entrant: | JSJ |
| Observer: | |
| Time Entered: | 2021-12-13 22:35:20 |
| Time Uploaded: | 2021-12-13 22:35:20 |
| Submitted to: | Geysertimes.org |
| Note: | Shock waves from a magnitude 7.3 offshore earthquake in Indonesia arrived at Yellowstone's seismic network. |