Final answer:
When building a skyscraper in an earthquake-prone area, engineers use seismic hazard maps, topographic maps, and geotechnical maps. These maps provide information about earthquake hazards, geological features, and soil conditions, which help engineers design a safe and sturdy skyscraper.
Step-by-step explanation:
When building a skyscraper in an area with a possibility of earthquakes, engineers use a variety of maps to inform their design. One important map is the seismic hazard map, which shows the level of earthquake hazard in different areas. By analyzing this map, engineers can determine the expected intensity and frequency of earthquakes in a given location. They can also use topographic maps to understand the geological features of the area, which can affect how the building responds to seismic activity. Additionally, engineers may use geotechnical maps to assess the soil conditions and potential for liquefaction, which can be a significant concern during earthquakes. These maps help engineers make informed decisions about the foundation design of the skyscraper to ensure it can withstand the seismic forces.