Introduction to Geologic Mapping | U.S. Geological Survey - USGS.gov
Geologic mapping is a highly interpretive, scientific process that can produce a range of map products for many different uses, including assessing ground-water quality and contamination risks; predicting earthquake, volcano, and landslide hazards; characterizing energy and mineral resources and their extraction costs; waste repository siting ...
National Geologic Map Database - USGS
3 days ago · U.S. Department of the Interior | U.S. Geological Survey. Supported by the National Cooperative Geologic Mapping Program. Page Contact Information: Personnel.
Volcano Watch — The Art and Science of Geologic Mapping
1 day ago · The righthand geologic map is that of the Island of Hawaiʻi from the Geologic Map of the State of Hawaii by Sherrod and others (2021). This map was compiled through decades of work and displays the various lava flows, tephra deposits, and other rock and sediment types mapped through fieldwork and remote sensing. The primary purpose of this ...
Geologic map - Wikipedia
A geologic map or geological map is a special-purpose map made to show various geological features. Rock units or geologic strata are shown by color or symbols. Bedding planes and structural features such as faults, folds, are shown with strike and dip or trend and plunge symbols which give three-dimensional orientations features.
Geologic Mapping | U.S. Geological Survey - USGS.gov
Jul 8, 2022 · The database will serve enhanced geologic map data to support geoscience research, environmental and resource assessments, and the communication of geologic information for all U.S. Geological Survey stakeholders.
U.S. Geological Survey Map Viewer
Follow; Twitter; Facebook; GitHub; Flickr; YouTube; Instagram
16.1: Introduction to Geological Maps and Cross-sections
What Are Geologic Maps and Why Are They Important? A geologic map uses lines, symbols, and colors to illustrate information about the nature and distribution of rock units within an area (Figure 16.1). Typically, a geologic map will depict mappable rock or sediment units.
Interactive database for geologic maps of the United States
This interactive tool serves as a national archive for high-quality, standardized geologic maps created by the U.S. Geological Survey and state geological surveys. The MapView section of the NGMDB displays geologic maps from across the country dating back to 1879.
Geological Maps - Geology Science
Apr 23, 2023 · Geological maps are important tools used by geologists to represent the distribution and characteristics of rocks and geological features on the Earth's surface. These maps are essential for understanding the geological history, tectonic processes, and natural resources of a given area.
Chapter 9: Geologic Structures and Mapping – The Story of …
The goals of this chapter are to: Visualize geologic structures in maps and cross-sections. Identify geologic structures on a geologic map. Learn how to read a geologic map. Some of the maps in this chapter can be printed on poster paper from large PDF files found here (opens in a new tab).
- Some results have been removed