Swasey Peak NW, Utah - 7.5 Minute Series Topo Map Recreation Maps Petroleum geology of the Ashley

Petroleum geology of the Ashley Valley oil field and hydrocarbon potential of the surrounding area

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and assess whether the strands rupture independently or synchronously in large earthquakes

interplay of these low-angle faults and younger northerly trending Basin and

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Swasey Peak NW, Utah - 7.5 Minute Series Topo Map Recreation Maps Petroleum geology of the AshleyThe 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