National Geologic Map Database
A Congressionally mandated national archive, managed by the USGS and the Association of American State Geologists (AASG), containing geoscience maps, reports, and stratigraphic information for the United States.
FGS Map Direct
Interactive tool for Florida's geological data, including subsidence reports.
FDEP Geodata Portal
The FDEP Geodata Portal, a service of the Florida Department of Environmental Protection (FDEP), is a website that allows users to access and download publicly available GIS data, maps, and applications for various environmental areas within Florida.
USGS World Geologic Maps
Collection of global geologic maps, supporting international research.
Macrostrat
Aggregates geologic map data worldwide, largest homogenized database.
OneGeology Portal
Provides access to global geoscience data via web services.
FEMA Flood Map
A tool that communities use to know which areas have the highest risk of flooding.
Google Earth
A free program that lets you explore Earth in 3D using satellite and aerial imagery.
Google Maps
A web and mobile service that provides detailed information about geographical regions and sites worldwide, offering features like road maps, aerial and satellite views, and in some areas, street views.
Library of Congress Maps
Maps and map collections available online from the U.S. Library of Congress.
