[Denver] : Seismotectonics and Geophysics Section, Denver Office, U.S. Bureau of Reclamation ; Boise : [Geology Branch, Pacific Northwest Regional Office, U.S. Bureau of Reclamation], 1991
12 maps on 7 sheets ; sheets 124 x 94 cm, or smaller
OCLC
ocm24478820
Cartographic Data
Scales differ
(W 116⁰00ʹ--W 112⁰30ʹ/N 49⁰00ʹ--N 46⁰00ʹ).
Includes earthquake locations through 1988.
Relief shown by contours and spot heights.
Separated from: Flathead Reservation regional seismotectonic study: an evaluation for dam safety / prepared for Confederated Salish and Kootenai Tribes by Dean Ostenaa ... [et al.]. Denver : Seismotectonics and Geophysics Section, Denver Office, U.S. Bureau of Reclamation, 1990. (Seismotectonic report ; 90-8).
Plate 1. Reconnaissance map of the surficial geology of the Mission Valley -- Plate 2. Reconnaissance maps of the surficial geology of the Dry Forks, Thompson River Valley, and Jocko Valley areas -- Plate 3. Reconnaissance maps of the surficial geology of the North Crow Creek Canyon and Post Creek Canyon areas, Mission Valley -- Plate 4. Regional tectonic map of northwestern Montana -- Plate 5. Seismicity of northwestern Montana and adjacent Idaho -- Plate 6. Location map for Swan, Clearwater, and Blackfoot River valleys -- Plate 7. Reconnaissance maps of the surficial geology of the Upper Jocko/Black Lake Dams and Hubbart Reservoir areas