How do geologists use seismographic data to make maps of faults? Seismographs detect the reflected seismic waves and geologists use this data to map the length and depth of the fault. Why do geologists collect data on friction along the sides of faults? So they can try to predict the probability of a large earthquake.
The total cost for a concrete garage floor, including concrete, labor, supplies and equipment, varies region to region because of geographic variables. The total cost for a 400-square-foot garage floor in San Francisco ranges between $3.91 and $4.28 per square foot and between $3.26 and $3.60 per square foot in Atlanta.In suburban Chicago, the same floor will cost between $3.70 and $4.05 per square foot.he total cost for a 400-square-foot garage floor in San Francisco ranges between $3.91 and $4.28 per square foot and between $3.26 and $3.60 per square foot in Atlanta. In suburban Chicago, the same floor will cost between $3.70 and $4.05 per square foot.
1 The website Homewyse.com states that the national average cost to paint a garage floor runs between $1.61 and $2.42 per square foot. 2  The said site also gives some quotes based on the clientsâ location and garage floor size.