Map of GPS locations at around Yellowstone National Park.
![This is a map of GPS locations at around Yellowstone National Park.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/img79.jpg?itok=inBotqnr)
Detailed Description
GPS stations at Yellowstone (yellow triangles) and planned stations (red). The green outline is the park boundary and the orange outlines are the 2.1, 1.3 and 0.64 million-year old calderas. The yellow lines show the locations of the two active resurgent domes within the 0.64 million-year old Yellowstone caldera.
Sources/Usage
Public Domain.