Mirror Lake, Utah - 7.5 Minute Series Topo Map Uinta Basin Studies The trenches exposed evidence for

The trenches exposed evidence for three surface-faulting earthquakes in an upper fault zone

country-living folks

measure distances in feet

Groundwater discharge in excess of recharge (groundwater mining) has lowered the potentiometric surface in Cedar Valley as much as 114 feet since 1939

Mirror Lake, Utah - 7.5 Minute Series Topo Map Uinta Basin Studies The trenches exposed evidence forThe 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