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Software

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

Filter Total Items: 881

MSSRVRCV MSSRVRCV

Computes survival-movement, capture and recovery probabilities from multi-strata capture-recapture-recovery data.

Processing Routines in IDL for Spectroscopic Measurements (PRISM) Processing Routines in IDL for Spectroscopic Measurements (PRISM)

USGS Processing Routines in IDL for Spectroscopic Meausres (PRISM) software provides a framework to conduct spectroscopy analysis of measurements made by spectrometers. PRISM functions allows users to compare spectra of materials of unknown composition with reference spectra of known materials.

Conduit Flow Process (CFP): A Program to Simulate Turbulent or Laminar Groundwater Flow Conditions Conduit Flow Process (CFP): A Program to Simulate Turbulent or Laminar Groundwater Flow Conditions

Conduit Flow Process (CFP) allows simulation of laminar and turbulent flow within a standard MODFLOW layer and/or simulation of a hybrid model (one-dimensional pipe network coupled to MODFLOW).

USGS Twitter Earthquake Dispatch (@USGSted) USGS Twitter Earthquake Dispatch (@USGSted)

@USGSted (USGS Twitter Earthquake Dispatch) distributes Twitter alerts for earthquakes worldwide with magnitudes of 5.5 and above. When citizens feel shaking activity, they often use the popular social media application, Twitter, to "tweet" what they are experiencing.

Risk-Targeted Ground Motion Calculator Risk-Targeted Ground Motion Calculator

This web application can be used to calculate risk-targeted ground motion values in accordance with “Method 2” of 2010 ASCE 7 Standard Section 21.2.1.2.
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