List of seismological softwares

General data processing

• SAC : Common software for seismological data processing
• ObsPy : Python-based seismology data acquisition, processing, and drawing tools
• GISMO : Matlab-based seismological data acquisition, processing, and drawing tools
• SeisIO.jl : Julia-based seismological data acquisition, processing, and drawing tools
• CPS330 : GSAC, theoretical seismogram, receiver function, surface wave dispersion

Data format conversion

• Rdseed : Convert SEED format to seismic data format such as SAC
• Mseed2sac : Convert miniSEED format to SAC format
• Win32tools : A tool provided by Hi-net to convert data in WIN32 format to SAC format
• dataselect : data processing MiniSEED
• ObsPy : Python-based seismology data acquisition, processing, and drawing tools

Data acquisition tool

• BREQ_FAST : Request data by sending mail
• IRIS Wilber 3 : Download waveform data for a single seismic event via a web interface
• SOD : Seismic data download tool implemented in Java
• ObsPy : Python-based seismology data acquisition, processing, and drawing tools
• IRIS DMC Web Services : Applying for data through web services
• Web Service Fetch scripts : Perl scripts to get data
• Jweed : IRIS data request client implemented in Java
• HinetPy : Python module for downloading data from Japan Hinet

Drawing class

• GMT : Earth physics direction map essential artifact
• GMT/Python : Python interface for GMT
• Pssac : Draw a seismogram directly using GMT's powerful drawing library
• ObsPy : Python-based seismology data acquisition, processing, and drawing tools
• JPlotResp : Draws the amplitude phase response spectrum of the RESP instrument response file. You can directly query the instrument response of a certain station of a certain network at a certain time, or directly process the local RESP file.
• MoPad : Seismic moment analysis and mapping software, which can perform various decomposition and analysis of seismic moments, draw various types of source balls, has strong controllability, is more flexible than GMT's psmeca command, and can be used in conjunction with GMT
• Obspy-mopad : Another version of the mopad tool available in ObsPy
• SeisTomoPy : 3D model visualization, 3D travel time calculation

Travel time calculation / ray tracing

• TauP : A powerful travel time calculator, but its function is not just as simple as calculating travel time. Ray parameters, ray paths, reflection points, and projection points can all be calculated, support custom speed models, and support unusual phases.
• Obspy.taup : Python version of TauP
• Cake : A travel time calculation tool written in Python that supports custom speed models and supports more complex phase paths.
• ANISOtime : A ray travel tool in a transversely isotropic spherical symmetry model.
• pySeismicFMM : Fast Marching Method Calculate 3D travel time
• FM3D: 3D Fast Marching Code

Theoretical seismogram

Analytical solution

• Fk : frequency-wavenumber method, calculation of static and dynamic solutions of theoretical seismogram displacement in horizontally layered isotropic media
• Yaseis : frequency-wavenumber method, theoretical seismogram under spherical layered medium
• QSEIS : Theoretical Seismograms in Layered Viscoelastic Media
• QSSP : Normal modes method for calculating theoretical seismograms under spherical Earth
• Mineos : Normal modes method for calculating synthetic seismograms in a spherically symmetric non-rotating earth model
• GEMINI:
• DSM: Direct Solution Method (tish, tipsv, spcsac)

Finite difference method

• SHaxi : Finite Difference Method for Calculating Global Scale High Precision SH Wave Field
• SOFI2D : 2D finite difference calculation (sticky) PSV wave field in elastic medium
• SOFI2D-sh : 2D finite difference calculation (sticky) SH wave field in elastic medium
• SOFI3D : 3D finite difference calculation (sticky) wave field in elastic medium
• SEISMIC_CPML : 2D/3D finite difference + CPML absorption boundary
• SW4 : 3D finite difference
• OpenSWPC : 2D/3D Finite Difference

Spectral element method

• SPECFEM1D : Spectral Method 1D
• SPECFEM2D : Spectral Method 2D
• SPECFEM3D : Spectral Method 3D (Cartesian Coordinate System)
• SPECFEM3D Global : Spectral Method 3D (Spherical Coordinate System)
• AxiSEM : 3D elastic, inelastic, anisotropic, sonic theoretical seismograms in spherulitic media
• Instaseis : AxiSEM-based seismogram synthesis tool written in Python
• AxiSEM3D:
• NEXD: Nodal Discontinuous Galerkin Method

Specific research class

Surface wave imaging

• Tomo_sp_cu_s : Surface wave imaging based on ray theory
• AFTAN : Automatic frequency-time analysis software
• ASWMS: Automated Surface-Wave Phase-Velocity Measuring System, Matlab
• Senskernel : group/phase velocity sensitive kernel

Full waveform inversion

• TOY2DAC: 2D Acoustic frequency-domain Full Waveform modeling and inversion code.
• ASKI: modularized program suite for sensitivity analysis and iterative full waveform inversion
• FWI.jl : 2D / 3D acoustic FWI in Julia
• IFOS2D : 2D Elastic Wave FWI
• IFOS3D : 3D Elastic Wave FWI
• DENISE-SH : 2D SH finite difference simulation and FWI
• DENISE : 2D PSV finite difference simulation and FWI
• GERMAINE : 2D frequency domain acoustic differential simulation and full waveform inversion
• SAVA: 3D seismic modelling, FWI and RTM code for wave propagation in isotropic (visco)-acoustic/elastic and anisotropic orthorhombic/triclinic elastic media
• SES 3 D : 3D viewing method FWI
• LASIF : A large-scale full-waveform inversion framework based on Python that seems to be tomography.
• seisDD: Double-difference adjoint seismic tomography
• Salvus: full waveform modelling and inversion

Focal mechanism

• Gcap : Generic Cut and Paste method for inverting the focal mechanism
• pyTDMT : Python implementation of time domain source mechanism inversion
• WPhase : W Phase method inversion of focal mechanism
• Focmec : Determine and draw the focal mechanism
• HASH : Initial polarity

Phase picking

• PhasePApy : The phase picking package written by Python
• Astack : adaptive iteration to achieve phase synchronization
• CrazySeismic_Pick : Multi-channel correlation

S wave splitting

• SplitLab : Matlab-based S-wave splitting tool
• Multisplit : S-wave splitting tool
• SplitRacer : S-wave split processing tool
• SHEBA: Shear-wave birefringence analysis code

Receive function

• Hk : code for receiving function studies.
• CCP : Co-transformation seismic data overlay for receiver function studies.
• Rf : receiving function
• IRFFM : Receive function package with GUI
• CrazySeismic_Decon : Matlab-based receiving function package with GUI
• FuncLab : Matlab-based Receive Function Package with GUI

Noise imaging

• MSNoise : Using seismic background noise to detect changes in underground velocity structure
• Seismic-noise-tomography : noise surface wave imaging

Seismic detection

• EQcorrscan : Seismic Detection and Analysis
• FastMatchedFilter: An efficient seismic matched-filter search for both CPU and GPU architectures.
• REDPy Repeating Earthquake Detector

ZH ratio

• HtoV-Toolbox

Math processing class

• SHTOOLS : Implements spherical harmonic correlation operations, including transformation, reconstruction, rotation, spectral analysis, and more.

Function library

• libmseed: https://github.com/iris-edu/libmseed

other

• Distaz : The classic code for the epicenter, azimuth and anti-azimuth is given for the epicenter and station latitude and longitude.
• DigitSeis : Converting waveform images recorded by analog seismographs into digital signals using image processing technology (Matlab)
• CitcomS : Finite element code for solving mantle compressible thermodynamic convection problems
• AFAT : Calculate the velocity of anisotropic media in different directions according to Cijkl