1. Geoscience Data Catalog

Preliminary digital geologic map of the Santa Ana 30' x 60' quadrangle, Southern California, version 1.0

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/99-172/metadata.faq.html
Description The Santa Ana Quadrangle is in the northern part of the Peninsular Ranges Province as defined by Jahns (1954), except for the northeast corner, which is underlain by basement rocks of the Transverse Ranges Province. A summary of the general geology of th
Originators Morton, Douglas M.; Hauser, Rachel M.; and Ruppert, Kelly R.
Publication U.S. Geological Survey Open-File Report 99-0172

Related topics

Bedrock geologic units, Geologic maps, Geologic structure, Geology, Geospatial datasets, Surficial geologic units, GeoscientificInformation

States or counties

Los Angeles, Orange, Riverside, San Bernardino, San Diego

HO-GEOL.PAT

Geologic map units symbols (no full descriptions found)

Label Definition

HO-GEOL.AAT

Linear geologic features

Label Definition
LTYPE Line type

HO-GEOL.PAT

Geologic map units at specific locations (same attributes as polygon coverage HO-GEOL.PAT)

Label Definition

HO-STRC.AAT

Fold axes

Label Definition
LTYPE Line type

HO-STRC.PAT

Strike and dip information of bedding

Label Definition
PTTYPE Point type
DIP Dip of bedding
STRIKE Strike of bedding