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27 Σεπ 2022 · 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. The various colors and line types indicate different ages of the most recent earthquakes on the fault and how well the location of the fault is constrained.
- Faults
Interactive Quaternary faults map. (Public domain.) Download...
- USGS Interactive Fault Maps
Faults. Powered by Leaflet — Maps provided by MapQuest,...
- Faults
The U.S. Geological Survey (USGS) National Seismic Hazard Map shows the strength of ground shaking that has a 1 in 50 chance of being exceeded in a particular place in the lower 48 states over a period of 50 years.
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.
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).
14 Φεβ 2024 · To assess earthquake risks across the United States, the NSHM group used data on the magnitude, location, and timing of more than 130,000 cataloged seismic events. Data from past earthquakes...
Faults. Powered by Leaflet — Maps provided by MapQuest, OpenStreetMap and contributors., USGS, USGS, Peter BirdLeaflet — Maps provided by MapQuest, OpenStreetMap ...
9 Ιουλ 2021 · 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.
