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Pacific Northwest Geologic Mapping and Urban Hazards

Pacific Northwest Urban Corridor Geologic Maps

Geologic maps and databases of the Mount Saint Helens, OR/WA 30' x 60' Quadrangle

 


Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Vanson Peak Cowlitz Falls Mount St Helens 30' x 60' map Silver Lake Evarts, in preparation Evarts, in preparation Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Spirit Lake West Spirit Lake East Kelso Mount St Helens 30' x 60' map Evarts, in preparation Evarts, in preparation Elk Mountain Goat Mountain Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map Lakeview Peak Cougar Mount St Helens 30' x 60' map Mount St Helens 30' x 60' map clickable quad index map UNDER CONSTRUCTION

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 or Oregon Dept. of Geology and Mineral Industries maps; blue areas are described within the existing 30' x 60' geologic map.

location of Mount Saint Helens, WA 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 Mount Saint Helens, OR/WA 100K quad.


Available geologic maps

30'x 60' geologic maps

Phillips, W.M., 1987, Geologic map of the Mount St. Helens quadrangle, Washington and Oregon: Washington Division of Geology and Earth Resources Open-File Report 87-4, 59 p., 1 plate, scale 1:100,000.

7.5' geologic maps

Evarts, R.C., Toutle, Toutle Mountain, Hemlock Pass, Wolf Point 1:24000 scale maps, in preparation

on-lineEvarts, R.C., 2001, Geologic map of the Silver Lake quadrangle, Cowlitz County, Washington: U.S. Geological Survey Miscellaneous Field Studies MF-2371, scale 1:24,000, with 37-p. pamphlet. http://geopubs.wr.usgs.gov/map-mf/mf2371/

Evarts, R.C. and Ashley, R.P., 1993, Geologic map of the Cowlitz Falls quadrangle, Lewis and Skamania Counties, Washington: U.S. Geological Survey, Geologic Quadrangle Map GQ-1682, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1993, Geologic map of the Spirit Lake East quadrangle, Skamania County, Washington: U.S. Geological Survey, Geologic Quadrangle Map GQ-1679, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1993, Geologic map of the Spirit Lake West quadrangle, Skamania and Cowlitz Counties, Washington: U.S. Geological Survey, Geologic Quadrangle Map GQ-1681, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1993, Geologic map of the Vanson Peak quadrangle, Lewis, Cowlitz, and Skamania Counties, Washington: U.S. Geological Survey, Geologic Quadrangle Map GQ-1680, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1992, Preliminary geologic map of the Elk Mountain quadrangle, Cowlitz County, Washington: U.S. Geological Survey, Open-File Report OF-92-362, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1991, Preliminary geologic map of the Lakeview Peak quadrangle, Cowlitz County, Washington: U.S. Geological Survey, Open-File Report OF-91-289, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1990, Preliminary geologic map of the Cougar quadrangle, Cowlitz and Clark Counties, Washington: U.S. Geological Survey, Open-File Report OF-90-631, scale 1:24000.

Evarts, R.C. and Ashley, R.P., 1990, Preliminary geologic map of the Goat Mountain quadrangle, Cowlitz County, Washington: U.S. Geological Survey, Open-File Report OF-90-632, scale 1:24000.

Livingston, V.E., Jr., 1966, Geology and mineral resources of the Kelso-Cathlamet area, Cowlitz and Wahkiakum Counties, Washington [Figure 22]: Washington Division of Mines and Geology, Bulletin 54, scale 1:24000.

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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