Plug Peak NW, Utah - 7.5 Minute Series Topo Map Hand Lens and using ShakeMap as a

and using ShakeMap as a tool for understanding earthquake hazards

about the history of settlement and development in the canyons

THE EFFECTS OF LAKE POWELL ON SEDIMENT AGGREGATION IN THE LOWER REACHES OF THE SAN JUAN RIVER

and by sparsely vegetated late Pleistocene and possibly Holocene basaltic flows

Plug Peak NW, Utah - 7.5 Minute Series Topo Map Hand Lens and using ShakeMap as aThe 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