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Map of GPS locations at around Yellowstone National Park.

By Yellowstone Volcano Observatory
This is a map of GPS locations at around Yellowstone National Park.
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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.