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27 Σεπ 2022 · The Quaternary Fault and Fold Database of the United States 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 past 1.6 million years (Myr).
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 past 1.6 million years (Ma).
Interactive fault map and comprehensive geologically based information on known or suspected active faults and folds in the United States. Also, generalized fault data used in the hazard maps.
USGS Interactive Fault Maps. Powered by Leaflet — Maps provided by MapQuest, OpenStreetMap and contributors., USGS, USGS, Peter Bird.
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Do you live near an earthquake fault? This layer shows surface faults traces that are believed to be sources of M 6+ earthquakes during the Quaternary geologic period (past 1.6 million years).