Sids Mountain, Utah - 7.5 Minute Series Topo Map Earthquakes and Seismology high-tech navigation

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From the Atlantic to the Pacific

and spires

Source of ground water to Locomotive Springs

Sids Mountain, Utah - 7.5 Minute Series Topo Map Earthquakes and Seismology high-tech navigationThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes