Glenns Ferry, Idaho - 30x60 Minute Series Topo Map Sweden 000 feet in elevation

000 feet in elevation

Geothermal development at Roosevelt Hot Springs geothermal area

a liquefaction-induced complex lateral spread/flow slide initiated by large prehistoric earthquakes

Over geologic time

Plates: N/A

Glenns Ferry, Idaho - 30x60 Minute Series Topo Map Sweden 000 feet in elevationThe 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