South Napa Valley Area
![South Napa Valley Area](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/SouthNapa.jpg?itok=CQA-h9G3)
Detailed Description
Napa Valley area red- and yellow-tagged structures shown as red and yellow squares. Also shown are locations of the mainshock (red dot), aftershocks (other dots), surface ruptures (red lines), locations of permanent (unfilled triangles) and temporary (filled triangles) seismic stations.
Sources/Usage
Public Domain.