Software

Natural Hazards

Every year in the United States, natural hazard events threaten lives and livelihoods, resulting in deaths and billions of dollars in damage. Access the scientific data collected from monitoring, assessing, and conducting targeted research on a wide range of natural hazards.

Filter Total Items: 54
Date published: August 27, 2020

Ash3D provides forecasts of ash clouds and ashfall.

Ash 3D is a three-dimensional simulation of volcanic-ash dispersion that uses time-varying wind fields and other meteorological properties to calculate where airborne ash is transported under current or historical atmospheric conditions

Date published: August 19, 2020

Cliff Feature Delineation Tool and Baseline Builder

The Cliff Feature Delineation Tool scans digital elevation models (DEM) to delineate features on seacliffs like the cliff top, midline, toe, and convexities/concavities on the cliff face, outputting linear features as polylines and point shapefiles. 

Date published: February 24, 2020

Hydrotherm

Hydrotherm is a computer code for three-dimensional simulation of multiphase groundwater flow and heat transport in the temperature range of 0 to 1200 degrees Celsius and the pressure range of 1 to 1000 MPa.

Date published: March 7, 2019

Slab2

A three-dimensional compilation of global subduction geometries, separated into regional models for each major subduction zone.

Date published: March 7, 2019

SLAMMER - Seismic Landslide Movement Modeled using Earthquake Records

SLAMMER is a Java program that facilitates performing a variety of sliding-block analyses to evaluate seismic slope performance.

Date published: March 7, 2019

STATIC1D

These programs solve the equations of static equilibrium in a spherically layered isotropic medium using a decomposition into spheroidal and toroidal motions.

Date published: March 7, 2019

strainz17: Earthquake Strains and Rotations

Strainz17.m is a MATLAB-language function for deriving the best-fitting uniform strain tensor and rigid body rotation as functions of time, based on ground displacement or velocity recordings made on an array of sensors.

Date published: March 6, 2019

PS2FF

Produce approximated finite fault distances and variance corrections given point source information, for example, Repi (epcentral distance) to Rjb (Joyner-Boore distance) or Rrup (closest distance to rupture).

Date published: March 6, 2019

SATSI

SATSI (Spatial And Temporal Stress Inversion) is a modified version of Michael's (JGR 1984, 1987) code that inverts focal mechanism data for a spatially and/or temporally varying stress field.

Date published: March 6, 2019

Quakeml

A uniform ANSS standard for seismic parametric data.

Date published: March 6, 2019

PQLX: A Software Tool to Evaluate Seismic Station Performance

PQLX is open-source software system for evaluating seismic station performance and data quality.

Date published: March 6, 2019

MacRay

MacRay is a general purpose two-dimensional seismic ray-tracer for Macintosh.