Software | Autor | Platforma | Krátký popis |
ANRAY | Ivan Pšenčík | fortran | Computation of rays, travel times, ray amplitudes and ray synthetic seismograms in 3-D laterally varying structures with isotropic and/or generally anisotropic layers. |
SEIS88 | Ivan Pšenčík | fortran | Computation of rays, travel times, ray amplitudes and ray synthetic seismograms in 2-D laterally varying layered isotropic structures. |
ANNI (Matlab) ANNI (Scilab) |
Bohuslav Růžek | Matlab, Scilab | Artifitial Neural Network Inversion Tool for Matlab and Scilab. |
rmseed | Bohuslav Růžek | Matlab, Scilab | Program for reading binary seismic data written in MiniSEED format for Matlab and Scilab |
SPLITshear | Luděk Vecsey | Matlab, fortran | Splitting evaluation program. Graphical interface enables proper setting of a window of analyzed signal. Three methods are available for splitting parameters evaluation: cross-correlation, eigenvalue and transverse minimization. Error estimation is implemented by the bootstrap method. |
MT_DECOMPOSITION | Václav Vavryčuk | Matlab | Matlab script on decomposition of seismic moment tensors (authentification required) |
PCA-DECOMPOSITION | Václav Vavryčuk | Matlab | Matlab script on calculating common wavelet from seismic traces based on the Principal Component Analysis |
Plot_mechanism | Václav Vavryčuk | Matlab | Matlab script on plotting non-double-couple mechanisms from full seismic moment tensors. |
Thompsen_par | Václav Vavryčuk | Matlab | Matlab script on calculating elastic parameters describing a weakly transversely isotropic medium from Thomsen’s parameters and vice versa. |
STRESSINVERSE | Václav Vavryčuk | Matlab, Python | Software for the stress inversion (authentification required) |
SYMMETRY | Václav Vavryčuk
Ali Aminzadeh |
Matlab | Software for identification of anisotropic symmetry (authentification required) |
amp_rat_inv | Zuzana Jechumtálová | The Fortran computer program performs inversion of amplitude ratios of SH and SV seismic waves together with polarities of P waves into the mechanism of the seismic source in the description of unconstrained moment tensor (MT). As such, it allows describe general dipole sources including isotropic components: e.g., it is suitable to retrieve the parameters of both a shear dislocation common at foci of tectonic earthquakes (described as a double-couple, DC) and volumetric sources as tensile cracks or cavity implosions. | |
amp_inv_rot | Zuzana Jechumtálová | The Fortran computer program retrieves source mechanisms of seismic events observed from a single (vertical or near vertical) array of receivers. This single-azimuth dataset cannot resolve the dipole perpendicular to the plane of stations and the hypocenter. Because of this program inverts only for the moment tensor components that are constrained by the observed data and gives a set of source mechanisms fitting the data. | |
Demo Area Move | Petr Kolář | Matlab | Demo MATLAB code to interactively move/resize selected area in a figure. |
Demo Repeat Button | Petr Kolář | Matlab | Repeated a callback function of a button (`togglebutton´) while the button is pressed. |
Demo Slider | Petr Kolář | Matlab | Demo MATLAB code for better control of a zoomed figure. |
TELINV2012 | J.Taylor, E.Kissling, U.Achauer, C.M.Weiland, L.Steck, H.Shomali and others
Revidováno Hanou Karousovou a Helenou Munzarovou |
fortran, Matlab | TELINV2012 is a code for calculation of velocity perturbations relative to 1D Earth velocity model from relative travel-time residuals. The code enables 1D or3D ray tracing. The latter one is implemented according to the Simplex ray-tracing technique. The velocity perturbations are searched at nodes among which velocities are linearly interpolated. The velocity perturbations are calculated in subsequent iteration steps, in which the ray paths and travel-time residuals are updated. A part of the TELINV2012 package is a manual and auxiliary GMT, Matlab and Fortran scripts for simple visualization of input data and model parameters and for preparation of input files. |