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Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

Filter Total Items: 8997

Hydraulic map of Bright Angel Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Crystal Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Deubendorff Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Granite Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Hance Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Hermit Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Horn Creek Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of House Rock Rapids, Grand Canyon, Arizona

No abstract available.

Hydraulic map of Lava Falls Rapids, Grand Canyon, Arizona

No abstract available.

Interpretive aeromagnetic map of the Eagle Mountains Wilderness Study Area, Riverside County, California

This report describes the interpretation of aeromagnetic surveys of the Eagle Mountains area, concentrating on the Eagle Mountains Wilderness Study Area (WSA). The interpretations are based on correlations with mapped surface geology by R. E. Powell, reproduced here from Powell and others (1984), as a base for the aeromagnetic data. The Eagle Mountains Wilderness Study Area consists of about 49,72

Interpretive geologic map and supporting radiolarian data from the Angayucham Terrane, Coldfoot area, southern Brooks Range, Alaska

No abstract available.

Map and tabulation of quaternary mass movements along the United States-Canadian Atlantic continental slope from 32 degrees 00 minutes to 47 degrees 00 minutes N. latitude

Since the initial report on the Grand Banks Slump off southern Newfoundland (Heezen and Ewing, 1952), a large body of data on submarine mass movement along the Atlantic continental margin of the United States and Canada has been published.  These data were compiled to provide this distribution map (sheet 1) and tabulation (sheet 2) of "principal facts" on mass movement of the northwest Atlantic Co