Software
An official USGS software project is code reviewed and approved at the bureau-level for distribution.
Filter Total Items: 916
precompute precompute
The R package precompute is used to perform periodic computations to set up data for loading and rendering in Shiny applications. These computations typically take too long to conduct on the fly, which is why they are performed with some frequency using this package.
USGS Earthquake Hazard Toolbox: nshmp-apps USGS Earthquake Hazard Toolbox: nshmp-apps
NSHM Hazard Tool, a suite of web tools for the NSHMP.
SYNthetic DEPTH Phase Modeling (SYNDEPTH) SYNthetic DEPTH Phase Modeling (SYNDEPTH)
This python code models event depths by comparing high-frequency (~0.5-0.04 Hz) teleseismic body-wave waveforms to synthetics. High-frequency body waves contain depth information, primarily in the form of depth phases. While lower frequencies are used to generate moment tensor solutions, high-frequency body waves allow for more accurate estimates of source depth. A moment tensor solution...
fluvial-particle, U.S. Geological Survey software release fluvial-particle, U.S. Geological Survey software release
This Python package provides functions to simulate advection and dispersion of numerical particles using a lagrangian particle-tracking algorithm for 2 and 3-dimensionl hydraulic simulation results. Users may customize particle subclasses to provide custom particle classes. For example, the drift of larval fish, by creating classes to add behavior to particles. (McDonald and Nelson, 2021...
WREG: Weighted Least Squares Regression for Streamflow Frequency Statistics WREG: Weighted Least Squares Regression for Streamflow Frequency Statistics
Software package to support regression-based regionalization of streamflow frequency statistics that follow a log-Pearson type III distribution.
Code to Examine How the Influence of Fine-Scale Habitat Characteristics on Greater Sage-Grouse (Centrocercus urophasianus) Nest Site Selection and Nest Survival Varies by Mesic and Xeric Site Conditions version 1.0 Code to Examine How the Influence of Fine-Scale Habitat Characteristics on Greater Sage-Grouse (Centrocercus urophasianus) Nest Site Selection and Nest Survival Varies by Mesic and Xeric Site Conditions version 1.0
This repository centralizes R code used to examine how the influence of fine-scale habitat characteristics on Greater sage-grouse (Centrocercus urophasianus) nest site selection and nest survival varies by mesic and xeric site conditions, utilizing data collected from a wide range of study sites in Nevada and California, USA. The R script "nest_selection_model.R" provides code for a GLMM...