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Pacific Northwest Geologic Mapping and Urban Hazards

Pacific Northwest Urban Corridor Geologic Maps

Geologic maps and databases of the Astoria, OR/WA 30' x 60' Quadrangle


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Index to 7.5' geologic quadrangle maps. Green links to online USGS maps; purple links to USGS paper maps; pink links to USGS/University of Washington maps in preparation; yellow links to WA Division of Geology and Earth Resources maps ; blue areas are described within the existing 30' x 60' geologic map.

location of xxx 100K quad Bellingham Vancouver Yamhill River Oregon City Corvallis North Santiam River Eugene McKenzie River Cottage Grove Roseburg Oregon Dept. of Geology and Mineral Res Oregon Dept. of Geology and Mineral Res Washington Division of Natural Resources Washington Division of Natural Resources Mt. Baker Robinson Mtn Port Townsend Sauk River Olympic Peninsula page Twisp Seattle Skykomish River Chelan Tacoma Snoqualmie Pass Wenatchee Centralia Mount Rainier Astoria Mount Saint Helens Nehalem River

Location of Astoria, OR/WA 100K quad.


Available geologic maps

30'x 60' geologic maps

Walsh, T.J., 1987, Geologic map of the Astoria and Ilwaco quadrangles, Washington and Oregon: Washington Division of Geology and Earth Resources, Open File Report 87-2,, scale 1:100000.

15' geologic maps

Wells, R.E., 1989, Geologic map of the Cape Disappointment-Naselle River area, Pacific and Wahkiakum Counties, Washington: U.S. Geological Survey, Miscellaneous Investigations Series Map I-1832, scale 1:62500.

Wells, R.E., 1981, Geologic map of the eastern Willapa Hills, Cowlitz, Lewis, and Pacific, and Wahkiakum Counties, Washington: U.S. Geological Survey, Open-File Report OF-81-674, scale 1:62500.

Wolfe, E.W. and McKee, E.H., 1968, Geology of the Grays River quadrangle, Wahkiakum and Pacific Counties, Washington: Washington Division of Mines and Geology, Geologic Map GM-4, scale 1:62500.

7.5' geologic maps

Niem, A.R., in preparation.

 

This site is maintained by the Pacific Northwest Urban Corridor Geologic Mapping Project, part of the Geology, Minerals, Energy and Geophysics Science Center

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