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Software

An official USGS software project is code reviewed and approved at the bureau-level for distribution.

Filter Total Items: 885

SeismoTectonic Regime Earthquake Calculator (STREC) SeismoTectonic Regime Earthquake Calculator (STREC)

Automatically determines the earthquake type (subduction zone interface, active crustal shallow, stable continental region, etc.) and the earthquake focal mechanism.

Composite Raster and Divergence Tool Composite Raster and Divergence Tool

ArcGIS ArcMap add-in, when using this tool, a user can: 1) create a date prioritized composite raster from a collection of raster layers 2) create a lookup raster for the composite raster that identifies which input layers were used to create the composite raster 3) create a divergence raster where pixel values represent the divergence from a user specified value

SPARROW modeling: Estimating contaminant transport SPARROW modeling: Estimating contaminant transport

SPARROW (SPAtially Referenced Regression On Watershed attributes) models estimate the amount of a contaminant transported from inland watersheds to larger water bodies by linking monitoring data with information on watershed characteristics and contaminant sources.

Chemical Mixtures Software Chemical Mixtures Software

The chemical mixtures software is a collection of computer programs for investigating the composition, occurrence, distribution, and potential toxicity of chemical mixtures. The software is designed to assist with selecting specific mixtures for future research, identifying the causes for the occurrence of specific mixtures, and discovering the effects of mixtures.

MODPATH: A Particle-Tracking Model for MODFLOW MODPATH: A Particle-Tracking Model for MODFLOW

MODPATH is a particle-tracking post-processing model that computes flow paths using output from MODFLOW.
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