| Date: | 2020-07-15 |
| Time: | 0246 E |
| Geyser: | Event Non-Geyser Related |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-07-15 17:12:51 |
| Time Updated: | 2020-07-15 17:28:41 |
| Time Uploaded: | 2020-07-15 17:28:41 |
| Entrant: | JSJ |
| Observer: | |
| Submitted to: | |
| Comments: | Cluster of three small earthquakes next to Grant Village Campground, at West Thumb. Well seen at Little Thumb Creek seismic station. Magnitude 0.6 quake at 0246, 1.3 quake at 0252, and 0.7 quake at 0307. See attachment. |
| https://www.flickr.com/photos/jsjgeology/50116768308 | Seismogram & caption with info. on a cluster of three small quakes that hit the West Thumb area on 15 July 2020. |