Software

• USGS
• Freeware
• Data Management

Cleanstrain+ is a program to process strainmeter data.

• USGS
• Freeware
• Geotechnical Earthquake Engineering Seismic Engineering Seismology

Graizer-Kalkan (2015) ground motion prediction equation (GMPE) is designed to predict peak-ground acceleration and 5% damped pseudo-spectral acceleration response ordinates for shallow-crustal contine...

• USGS
• Freeware
• Seismic , Engineering Seismology

HYPOINVERSE2000 determines earthquake locations and magnitudes from seismic network data like first-arrival P and S arrival times, amplitudes and coda durations.

• USGS
• Freeware
• Seismic Engineering Seismology Geotechnical Earthquake Engineering

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

• USGS
• Freeware
• Geotechnical Earthquake Engineering , Seismic

OpenSHA is an effort to develop object-oriented, web- & GUI-enabled, open-source, and freely available code for conducting Seismic Hazard Analyses (SHA).

• USGS
• Freeware
• Data Management Seismic Geotechnical Earthquake Engineering

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

• USGS
• Freeware
• Geotechnical Earthquake Engineering , Seismic Slope Stability

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

• USGS
• Freeware
• Other Geotechnical

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