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Southern California Geology

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Find Geologic Maps
Geologic information for 7.5' quadrangles in the
Eagle Mountains 30' x 60' quadrangle

Porcupine Wash 7.5' Quadrangle

Download digital geologic-map data

Recent or ongoing SCAMP investigations

Selected References and geologic maps

Recent or ongoing SCAMP investigations

Digital geologic data

Geologic map and digital database of the Porcupine Wash 7.5' quadrangle, Riverside County, southern California: <>

Published geologic reports

Powell, R.E., 2001, Geologic Map and Digital Database of the Porcupine Wash 7.5 minute Quadrangle, Riverside County, southern California: U.S. Geological Survey Open-File Report 01-030.

Wider-area geologic maps that include the Porcupine Wash 7.5' quadrangle

Unpublished Student Theses and Dissertations

Return to Eagle Mountains 30' x 60' quadrangle

Additional references may be available in the National Geologic Map Data Base

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This site last updated September 3, 2004 (ps)

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