Percolating. . .
| Geyser: | Event Non-Geyser Related |
| Date/Time: | 2020-12-29 @ 0431 |
| Entrant: | JSJ |
| Observer: | |
| Time Entered: | 2020-12-29 08:19:31 |
| Time Uploaded: | 2020-12-29 08:19:31 |
| Submitted to: | Geysertimes.org |
| Note: | Shock waves from a magnitude 6.4 earthquake that hit Croatia arrived at Yellowstone's seismic network. See: https://www.flickr.com/photos/jsjgeology/50775077561 |