Interactive U.S. Fault Map | U.S. Geological Survey - USGS.gov
2022年9月27日 · Go to Interactive Map. Go to Quaternary Faults webpage. Sources/Usage: Public Domain. View Media Details. Map showing Quaternary faults in the western U.S. and Pacific Ocean. Note that most faults that can affect residents are either onshore or just offshore.
Fault (geology) - Wikipedia
The two colorful ridges (at bottom left and top right) used to form a single continuous line, but have been split apart by movement along the fault. In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements.
Interactive map of fault activity in California
Interactive map of fault activity in California. The California Geological Survey's interactive map allows users to identify the location and classification of faults throughout California. Information available includes the age of the most recent activity on each fault segment, surface rupture areas, and whether or not the faults are visible ...
Fault Activity Map of California
Skip to Main Content. Menu Contact Search. California Department of Conservation; California Geological Survey
Faults | U.S. Geological Survey - USGS.gov
Interactive Quaternary faults map. (Public domain.) Download Data: This database contains information on faults and associated folds in the United States that demonstrate geological evidence of coseismic surface deformation in large earthquakes during the …
USGS Interactive Fault Maps
USGS Interactive Fault Maps. Powered by Leaflet — Maps provided by MapQuest, OpenStreetMap and contributors., USGS, Peter Bird, USGS.
What Is a Fault Line? - WorldAtlas
2018年7月12日 · Fault lines represent fracture lines on the surface of the Earth where rocks on either side of the crack have exhibited mechanical movements to release accumulated strain. The resulting fault planes represent the fracture surfaces of a fault.
Earthquake Faults and Folds in the USA - ArcGIS
2021年7月9日 · The EHP contains information about Quaternary faults and folds for the conterminous U.S. It contains locations and information on faults and associated folds that are believed to be sources of significant earthquakes (those of magnitude 6.0 or greater) during the past 1.6 million years.
ArcGIS Web Application
U.S. Quaternary Faults. Sources: Esri, USGS.
San Andreas Fault Line - Fault Zone Map and Photos - Geology.com
The San Andreas Fault is the sliding boundary between the Pacific Plate and the North American Plate. It slices California in two from Cape Mendocino to the Mexican border. San Diego, Los Angeles and Big Sur are on the Pacific Plate. San Francisco, Sacramento and the Sierra Nevada are on the North American Plate.