Calculating. . .
| Geyser: | Event Non-Geyser Related |
| Date/Time: | 2020-12-07 @ 0855 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Time Entered: | 2020-12-07 15:46:24 |
| Time Updated: | 2020-12-07 16:01:04 |
| Time Uploaded: | 2020-12-07 16:01:04 |
| Submitted to: | Geysertimes.org |
| Note: | Start of an earthquake swarm north of Yellowstone Lake's West Thumb. Well recorded at Little Thumb Creek seismic station. See: https://www.flickr.com/photos/jsjgeology/50692091688 |