Skip to main content
U.S. flag

An official website of the United States government


January 28, 2020

This set of utilities is used to extract geologic profiles from the NCM geologic framework (Boyd, 2019). Running the code in either MATLAB or Python requires the NCM geologic framework and related databases,,, and ( These data and codes are part of an effort to produce a three dimensional national crustal model for use with seismic hazard studies (

Related Content