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Geologic Geophysical Physiographic Lifeline Hazards |
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We make geologic, geophysical,
physiographic, and lifeline hazard maps
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Geologic mapsGeologic maps show the composition, structure, age, and distribution of bedrock and surficial deposits at or near the earth's surface. |
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Geophysical maps Aeromagnetic
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Physiographic maps Western
Washington 10 m |
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Lifeline Hazards mapsModern urban areas depend on highways, railroads, pipelines, ports, airports, communications, and the electrical power system to sustain its economic life. In parts of the Pacific Northwest, many of these critical lifelines lie across the path of faults. These maps show the relation of lifeline elements to selected earthquake hazards. Seattle
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Privacy statement/General Disclaimer
This site is maintained by the The Pacific Northwest Urban Corridor Geologic Mapping Project of the Western Earth Surface Processes Team, Geologic Division, U.S. Geological Survey
The URL of this page is http://geology.wr.usgs.gov/wgmt/pacnw/map.html
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