CGS Publications


CGS produces many types of products for use by the public as well as scientists. Geologic maps, reports, seismic data, and more are available for download and purchase.​

General Overview

  • CGS Maps and Data: A page of links to our most popular interactive and printable maps.
  • CGS Notes: Short pamphlets that contain answers to commonly asked questions about California's geology.
  • CGS Publications Database: Search the various series of publications that CGS produces.
  • CALIFORNIA GEOLOGY™ ​Magazine: The magazine is no longer in production; however, CGS has made the entire collection available online through a searchable database.​

Products We Sell

Guidebooks, Statewide and Regional Products, and General Interest Items

Local Maps and GIS Data (click on the county name)

Alameda ] [ Alpine ] [ Amador ] [ Butte ] [ Calaveras ] [ Colusa ] [ Contra Costa ] [ Del Norte ] [ El Dorado ] [ Fresno ] [ Glenn ] [ Humboldt ] [ Imperial ] [ Inyo ] [ Kern ] [ Kings ] [ Lake ] [ Lassen ] [ Los Angeles ] [ Madera ] [ Marin ] [ Mariposa ] [ Mendocino ] [ Merced ] [ Modoc ] [ Mono ] [ Monterey ] [ Napa ] [ Nevada ] [ Orange ] [ Placer ] [ Plumas ] [ Riverside ] [ Sacramento ] [ San Benito ] [ San Bernardino ] [ San Diego ] [ San Francisco ] [ San Joaquin ] [ San Luis Obispo ] [ San Mateo ] [ Santa Barbara ] [ Santa Clara ] [ Santa Cruz ] [ Shasta ] [ Sierra ] [ Siskiyou ] [ Solano ] [ Sonoma ] [ Stanislaus ] [ Sutter ] [ Tehama ] [ Trinity ] [ Tulare ] [ Tuolumne ] [ Ventura ] [ Yolo ] [ Yuba ]

 NOTE: Please keep in mind that each county may have more items than the current list you see today.

How to Order CGS Publications

There are several ways to order publications from CGS. Before placing an order, please be certain that the publication(s) you are ordering will suit your needs. If you are uncertain about the content of a particular publication, please contact the Publications Sales Desk. ALL SALES ARE FINAL.

You can order CGS Publications through one of the options below. Please allow up to two weeks for your order to be processed and shipped.

1. Mail, Fax or eMail

Download the CGS Publications Order Form, fill it out electronically or manually, and then mail or email it to us. (Note: The form is a PDF file which requires Acrobat Reader to view/print. Get Acrobat Reader here.)

2. Telephone

Call in your order using your credit card, to (916) 327-1850. We accept MasterCard, Visa & American Express.

3. Walk-in

Walk-in sales are currently suspended indefinitely due to COVID-19.

For International orders​​

All non-U.S. orders must be paid with a credit card or an international money order or draft payable on/against a United States bank. Rolled GDM Series maps cannot be mailed to foreign destinations due to U.S. Postal restrictions on tube length. All prices include sales tax, but not shipping and handling, and are subject to change without notice. Allow 4 weeks for delivery.

Print-On-Demand Services

Upon request CGS will print maps and reports unavailable in printed form. This includes “out of print” or “unpublished” publications, as well as items currently only available digitally (e.g., Landslide Inventory Maps, Seismic Hazard Maps). The cost of reprinting a publication is dependent upon the size, color and type of publication being requested (outlined below). CGS will not scan or print maps or other items brought from outside of CGS, nor maps published by another institution that are currently available for purchase elsewhere. Processing time may vary and is dependent upon the availability of equipment and personnel. Shipping costs will apply.

Print Cost: Reports ($0.25 Per Page), Maps Color ($5.00 per Sq. Ft.), Maps B&W ($3.00 per Sq. Ft.)

To request our Print-On-Demand service please contact our Publications Sales Desk.

Replacement of Damaged or Defective Publications

If any of the publications you receive are defective in manufacture or are damaged in shipment, CGS will replace them at no charge if you return the defective/damaged items within 14 days of receipt. You must include the original sales receipt or a photocopy that was enclosed with the shipment; CGS cannot process your replacement request without an original receipt or photocopy. Please be sure to include your name, address, and a telephone number or e-mail address, so that CGS may contact you if questions arise. CGS will process your request and ship replacement copies within 14 days of receiving your items.

Please ship your damaged/defective items to:
California Geological Survey Library
CGS Publications Sales
715 P Street, MS 1902
Sacramento, CA 95814-3532

Shipping and Handling Costs

Merchandise Total Shipping and Handling
$0.00 - $20.00 $5.00
$20.01 - $80.00 $8.00
$80.01 - $150.00 $10.00
$150.01-$300.00 $12.00
over $300.00 $14.00

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