Loray, Nevada - 7.5 Minute Series Topo Map Basic Illustrated From plants and small insects

From plants and small insects to large mammals

and Tar Sand Triangle

Contrasts between short- and long-term records of seismicity in the Rio Grande Rift – Important implications for seismic-hazard assessments in areas of slow extension by M

Wasatch Range

Loray, Nevada - 7.5 Minute Series Topo Map Basic Illustrated From plants and small insectsThe 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