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Data Access Tools

Data Access Tools include APIs and search and query forms. 

Filter Total Items: 271

The National Map Viewer The National Map Viewer

Use The National Map Viewer to explore GIS data, see availability of USGS topographic maps, and create your own web map.

Cascadia Subduction Zone Database Cascadia Subduction Zone Database

A compilation of published datasets relevant to Cascadia subduction zone earthquake hazards and tectonics.

Cone Penetration Testing (CPT) Data Cone Penetration Testing (CPT) Data

Cone Penetration Testing (CPT) is used to identify subsurface conditions in the upper 100 ft of the subsurface.

Interactive U.S. Fault Map Interactive U.S. Fault Map

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).
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