Generalized surficial geologic map of the Pueblo 1 degree x 2 degree quadrangle, Colorado. [ More info]
Surficial geologic map of the Pueblo quadrangle in Colorado with text and references in PDF format, metadata, and GIS files to download.
Maps On Demand: limited printing of digitally supported U.S. Geological Survey maps and reports [ More info]
The USGS provides map-on-demand (MOD) printing for selected infrequently requested geologic and other theme map products providing high-quality paper-copy maps as needed. Site links to available map products with thumbnail views and how to order.
Southern California Areal Mapping Project (SCAMP): find geologic maps [ More info]
Download digital geologic databases produced by the Southern California Areal Mapping Project (SCAMP) or view SCAMP work in progress by clicking on 1:100,000-scale, 30x60 minute quadrangles.
Three-dimensional geologic maps and visualization [ More info]
Techniques of computer-based representations of areal geology to construct three-dimensional geologic maps that retain all the information of traditional geologic maps while providing a more detailed picture of the subsurface.
Generalized geologic map of the Yosemite National Park area [ More info]
Surficial geologic map of the Yosemite National Park area with links to the legend and text.
National Cooperative Geologic Mapping Program [ More info]
Geological mapping carried out by USGS in close cooperation with state, university, and federal partners. Includes general information about geological maps and mapping standards.
National Geologic Map Database Catalog [ More info]
Search tool for locating print and online U.S. geologic maps by area, title, author, etc.
Pacific Northwest geologic mapping and urban hazards [ More info]
Overview of the Pacific Northwest Urban Corridor Geologic Mapping Program concerned with geology and urban hazards with links to online geologic maps, current research, publications, and contacts.
Preliminary geologic map of the Santa Barbara coastal plain area, Santa Barbara County, California [ More info]
A geologic map of the Santa Barbara coastal plain region in PDF format with data in GIS format (ArcInfo export, shapefile, and TIFF)
Washington aeromagnetic maps and data [ More info]
Colored geomagnetic and gravity maps and related data and graphical plots for the state of Washington.
Carolina slate belt gold deposits in Virginia, North Carolina, South Carolina, and Georgia [ More info]
Report of research on the Carolina slate belt and gold deposits in Virginia, North Carolina, South Carolina, and Georgia with geologic mapping, mineralogic, geochemical, and fluid evolution studies, radiogenic dating, and stable isotope studies.
Geology of the onshore part of San Mateo County, California: a digital database [ More info]
This digital map database represents the general distribution of the geology (bedrock and surficial deposits) in San Mateo County. Accompanying text file (*.txt or *.ps) provides current information on the geologic structure and stratigraphy.
Long Island Sound sidescan sonar mosaics [ More info]
Sidescan sonar image, surficial geologic interpretation, and bathymetry of the Long Island Sound sea floor.
Pennsylvania downloadable spatial data (GIS data files) [ More info]
Pennsylvania digital data for watershed boundaries, county geology, and flood mapping in Arc/Info format compressed with gzip utility for downloading plus links to other sources of data.
Southern California Mapping Project (SCAMP) [ More info]
Description of the SCAMP project to produce geologic and geophysical maps and reports that describe the geologic setting and geologic history of southern California.
Search for Topics
This search provides topics that we think are useful for finding USGS
information. If you're looking for a Web site that contains specific
Alphabetical Index of Topics
a b c d e f g h i j k l m n o p q r s t u v w x y z