Codes

Reflectivity Algorithm for body Wave propagation through layered anisotropic media

Travel time computation software for laterally homogeneous, transversely isotropic, spherical media

Generalized Ray Theory (GRT) synthetic seismogram package

MATLAB codes for computing 3-D seismic wavefields in small planetary bodies using the Boundary Element Method

A spectral-element based solver for large-scale 3D seismic wave propagation simulations.

MCMC transdimensional Bayesian inversion of surface wave dispersion and receiver functions in Python

a Python toolkit for planetary geophysics, geochemistry and thermodynamics

A Python Package for seismic ambient noise cross-correlation and the frequency-Bessel transform method

Computer programs in seismology. An evolving tool for instruction and research.

Selection and sorting for data in miniSEED format

Direct inversion of Rayleigh wave dispersion data for 3-D azimuthal anisotropy based on ray tracing

A Python package for subspace detection and waveform similarity clustering

Direct Surface Wave Radial Anisotropy Tomography written in Fortran

Direct inversion of surface dispersion data based on ray tracing

Python package for the calculation of ellipticity corrections for seismic waves.

Earthquake detection and analysis in Python.

End-to-end earthquake detection pipeline via efficient time series similarity search

An efficient seismic matched-filter search for both CPU and GPU architectures

Fast MPI-accelerated Triplication Waveform Inversion Package

Efficient two-dimensional teleseismic wavefield hybrid simulation method for receiver function analysis

Calculate synthetic seismograms in layered isotropic models using frequency-wavenumber method

3D traveltime calculation using Fast Marching Method in spherical coordinates

A Python package to request seismic waveform data from F-net

Focal mechanism inversion using Cut and Paste method

A seismic data analysis toolbox for MATLAB

The Generic Mapping Tools

Generic Mapping Tools Library Wrapper for Julia

An InSAR processing system based on GMT

An improved match and locate method using GPU

Relative relocation of earthquake hypocenters based on waveform cross-correlation data

Relative relocation of earthquake hypocenters based on waveform cross-correlation data

The generalized reflection and transmission method (GRTM) with the peak-trough averaging technique (PTAT) for fast and accurate Green’s function calculations, especially for surface sources.

Generalized H-k after harmonic correction on receiver functions

Deconvolve Hi-net velocity record by its seismometer response by using inverse filtering technique

A Python package for accessing and processing NIED Hi-net seismic data.

Receiver function package (synthetic RF, deconvolution, and H-k stacking)

A Python package for horizontal-to-vertical spectral ratio processing

Double-difference earthquake location

Locate earthquakes and determine magnitudes in a local or regional seismic network

Instant Global Seismograms Based on a Broadband Waveform Database

Joint Inversion of Direct Surface Wave Tomography and Bouguer Gravity

The miniSEED data format library

A Python-based single-force seismic inversion framework for massive landslides

Detect and locate small events from continuous seismic waveforms using templates

Calculate ambient noise cross-correlations, measure phase velocities, and invert for phase velocity maps in MATLAB

Surface wave dispersion inversion using Monte Carlo method written in Python

2D and 3D Monte Carlo seismic tomography

Matched filter earthquake detector

Computes synthetic seismograms in a spherically symmetric non-rotating Earth by summing normal modes

The MATLAB Seismic Anisotropy Toolkit

Convert miniSEED time series data to SAC format

A general purpose tool for modifying miniSEED records.

A Python Package for Monitoring seismic velocity changes using ambient seismic noise

Measure shear wave splitting from SAC files

Multitaper Spectral Estimation

A hybrid method of ray theory and haskell matrix to calculate teleseismic body wave Green’s functions in RTZ components

A multi-resolution seismic attenuation tomography code

A quality assurance system that provides metrics pertaining to seismic data quality

High order simulation of seismic waves using the nodal discontinuous Galerkin method

Ambient-Noise Seismology Package

Probabilistic, Non-Linear, Global-Search Earthquake Location in 3D Media

A Python Toolbox for seismology/seismological observatories.

A Python toolbox for the query, retrieval, processing and management of seismological data sets.

Tools for processing broadband ocean-bottom seismic data

A Seismic Wave Propagation Code by Parallel Finite Difference Method

Seismic station orientation tools

An Earthquake Detection and Location Architecture for Continuous Seismograms, Phase Picking, Association, Location, and Matched Filter

A deep learning approach to seismic phase association

A Deep-Neural-Network-Based Seismic Arrival Time Picking Method

Monte Carlo simulation of elastic-wave scattering processes in Earth’s interior

Calculating synthetic seismograms involving two-dimensional localized heterogeneous structures based on GRT-FD hybrid method

A python package for 3D fast-marching-based traveltime calculation and its applications in seismology

A Python interface for the Generic Mapping Tools

An integrated, efficient toolkit to compute synthetic seismograms and static deformation in layered media, including displacement, strain, stress and rotation.

Travel-time calculator based on the fast-marching method solution to the Eikonal equation.

Teleseismic body wave modeling through stacks of (dipping/anisotropic) layers

Python based travel time calculation in regular 2D and 3D grids in Cartesian and geographic coordinates using Fast Marching Method

Time Domain Moment Tensor Inversion

Poisson Voronoi cells based seismic traveltime tomography method

Separation of intrinsic and scattering Q by envelope inversion

Read an FDSN SEED format volume

Rapid Earthquake Association and Location

Repeating Earthquake Detector

Receiver function calculation in seismology

Teleseismic receiver function calculation and post-processing

Joint inversion of Receiver Function and Surface Wave Dispersion by Hamilton Monte Carlo Method

Robust data access tool for FDSN data centers

Regional Seismic Travel Time

Real-time implementation of EQcorrscan’s matched-filter earthquake detection

Seismic Analysis Code

Convert SAC time series data to miniSEED

A Python extension module which implements the fast marching method.

Super-Efficient Cross-Correlation

A cross platform GUI utility for searching, viewing, and downloading seismic data from FDSN servers

Double-difference adjoint seismic tomography

Julia language support for geophysical time series data

Ambient Noise Cross-Correlation in Julia

A Python module for processing seismological data and calculating Receiver Function

A scientific software for the numerical simulation of seismic wave phenomena and earthquake dynamics

Fast visualization, comparison and calculations in global tomographic models

A hybrid method to efficiently compute teleseismic synthetics with 3D seismic structure at source side (SEM) and 1D structure outside the source region (DSM)

Spherical Harmonic Tools

Standing Order for Data.

2D finite-difference seismic wave simulation

2D finite-difference SH-wave simulation

Simulates seismic wave propagation in a one-dimensional heterogeneous medium.

simulates forward and adjoint seismic wave propagation in two-dimensional acoustic, (an)elastic, poroelastic or coupled acoustic-(an)elastic-poroelastic media, with Convolution PML absorbing conditions.

Cartesian simulates acoustic (fluid), elastic (solid), coupled acoustic/elastic, or poroelastic seismic wave propagation in any type of conforming mesh of hexahedra (structured & unstructured).

Globe simulates global and regional (continental-scale) seismic wave propagation for Earth, Mars & Moon.

A tool for the computation of gravito-elastic free oscillations or normal modes of spherically symmetric bodies based on a spectral element discretization of the underlying radial ordinary differential equations.

Teleseismic shear-wave (SKS) Splitting Toolbox

A computational engine to visualize models and datasets of the Earth’s subsurface

Seismic Waves in complex 3D structures

3D finite-difference seismic wave simulation (4th order)

MATLAB tools for modeling and plotting of shear-wave splitting data

A seismic travel time calculator.

Teleseismic body wave modeling through stacks of (submarine/anisotropic) layers

A set of programs for tomographic model visualization written in MATLAB 6.1 script

1-D inversion of velocities and hypocenter locations

Convert WIN32 format used by Hi-net, to SAC format

Yet another monitoring tool using correlations of ambient noise