RDSAC and MKSAC: read and write SAC seismic data file

Imports/plots and exports seismic data file in the IRIS/SAC format.

Matlab codes to read and write SAC seismic data file

SDOF subjected to a seismic input

This is the study of a SDOF subjected to a seismic input

Radiation pattern from shear-tensile seismic source

Calculates P, S, SV and SH radiation pattern using shear-tensile seismic source model.

and azimuth.[1] Kwiatek, G. and Y. Ben-Zion (2013). Assessment of P and S wave energy radiated from very small shear-tensile seismic events in a deep South African mine. J. Geophys. Res. 118, 3630-3641

ANSeismic – Seismic Analysis of Structures with ANSYS and SAP2000

The seismic analysis in ANSYS may be implemented with ANSeismic

acceleration–time history data are used for seismic analysis. Such time histories may be derived synthetically, by either numerical simulation of the source and wave propagation mechanisms, or by considering proper

Large Data in MATLAB: A Seismic Data Processing Case Study

These are the files used in the webinar on Feb. 23, 2011.

You can watch the archived version of this webinar at http://www.mathworks.com/videos/large-data-in-matlab-a-seismic-data-processing-case-study-81792.html (recommended). The demos show how to manage

SeisLab 2.01

Release 6.1925 of a collection of functions for analysis/display of seismic and well-log data.

geoscience-community-codes/GISMO

GISMO - a framework for scientific research in seismology/infrasound

Project website: https://geoscience-community-codes.github.io/GISMOGISMO is designed to allow easy retrieval of seismic waveform data, event catalogs and station metadata from a variety of data

FDTD simulation for Seismic Metamaterials (Crystals)

Finite-Difference Time-Domain (FDTD) simulation for Seismic Metamaterials (Crystals) Design for Earthquake Shield Applications

Finite-Difference Time-Domain (FDTD) simulation for 2D Seismic Metamaterials (Crystals) Design for Seismic Wave Isolation Researchs.For more details for Seismic Crystal(Metamaterials

Seismic Response Spectrum GUI

This script aims to offer the Shock Response Spectrum of an earthquake's acceleration time history

Irvine in 2006 as one of the eligible calculation methods.- For further information, please relate to the document "SeismicResponseSpectrumGUI.pdf" included in the .zip file.

SeisLab 3.01

Release 10.0301 of a collection of functions for analysis/display of seismic and well-log data.

GAOT-ECM Seismic Vibration Case Study

GAOT-ECM: Extension For Control And Modeling - Seismic Vibration Case Study with MR Damper

industrial plant identification and PID controller design.This file contains the Seismic Vibration Case Study. For other examples, please consult the GAOT-ECM: Extension For Control And Modeling main file.This

The Waveform Suite for MATLAB

The Waveform Suite is now developed as part of the geoscience community codes, linked below.

MATLAB Toolbox for Seismic Data Analysis

seismic phase selection

select the seismic phase from your interesting point

This code will help filter the depth, magnitude, and distance range of seismic waves that you desire. You can filter the phases you want from this code, and it will tell you how many events will

seismicparam

Calculates seismic parameters from an acceleration time series

This function calculates seismic parameters from an acceleration time series. Specifically, it calculates velocity vs time, displacement vs time, peak ground acceleration (PGA), peak ground velocity

Seismic Waves Propagation

Simulation of particle motion during the propagation of seismic waves

Simulation of particle motion during the propagation of seismic wavesv1.0.2Odysseus Galanisogalanis.webpages.auth.grUpdated for Matlab R2025a in 2026*Originally written in 2007 to produce images for

cqwva( d,y,x,index_incre,lvl,clip,line_color,face_color,mode , trace_balance )

The fastest wiggle variable area seismic data plotting function after comparison.

Matlab tools for geophysical (mainly exploration seismic) interpretation and processing

SHAppE: Seismic HAzard Parameters Evaluation Interface

SHAppE facilitates probabilistic assessment of time dependent seismic hazard parameters.

# SHAppE: Seismic HAzard Parameters Evaluation App[![View Standard-Climate-Colormaps-for-MATLAB on File

DynamicLinear-Seismic-Analysis-2DFrames

Functions and subroutines for the Dynamic Linear Seismic Analysis (Time-History) of 2D Frames

DynamicLinear-Seismic-Analysis-2DFramesFunctions and subroutines for the Dynamic Linear Seismic Analysis (Time-History) of 2D Frames

SGE-2 seismic data file importer

A Matlab function to import seismic traces as data blocks from an SGE-2 file.

Just executeData = importSGE2(filename)where filename is a string containing the path and name of the SGE-2 file.Seismic traces and their metadata are output as elements of lists. For example

Static-Seismic-Modal-Analysis-2DFrames

Subroutines and functions for the Static Seismic Modal Analysis of 2D Frames

Static-Seismic-Modal-Analysis-2DFramesSubroutines and functions for the Static Seismic Modal Analysis of 2D Frames

Response Spectra

Given the Seismic input in t vs. a form, plots the displacement response spectra

In the context of seismic analysis of structures, various earthquake inputs may be required depending upon the nature of analysis being carried out. The response spectrum of an earthquake is the most

Multi-scale Multi-label Seismic-sample Collection

Multi-scale 3D well-seismic label classification extraction and high-dimensional feature analysis

SeisLab 3.02

Release 15.09.21 of a collection of functions for analysis/display of seismic and well-log data.

A set of about 170 functions (plus support functions called by them) for analysis and display of exploration-seismic data and well logs. These functions read and write seismic data in standard SEG-Y

P-PHASE ARRIVAL TIME PICKER BASED ON AKAIKE INFORMATION CRITERION

Computes P-phase arrival time in windowed digital single-component seismic recording using AIC

Seismic Survey Scheduler

Simulates a seismic survey over a rectangular grid of area x by y meters

Seismic surveying requires placing a large number of sensors (geophones) in a large grid pattern, triggering a seismic event, and recording accelerometer readings at each sensor. These readings are

Elastic and Inelastic Seismic Response Spectra

Calculation of elastic and inelastic spectra, given the gound acceleration, damping and ductility.

Minimal Path Sets Seismic Reliability Evaluation of Lifeline Networks with Link and Node Failures

Minimal Path Sets Seismic Reliability Evaluation of Lifeline Networks with Link and Node Failures

MASW Dispersion Curve

Script to calculate the seismic dispersion curve commonly used in MASW with curve picking options

First Break Picking Data Seismik Refraksi

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_first_break.mCite: Yasir, Moh.; Haq, M. Syauqil; Lase, Fanzly Togap Zisochi; Sena, Ariestian; Ilmi, M. Wildi Nurul; Sestha, Andrata Ganesha (2018): First Break Picking Data Seismik Refraksi. figshare

Bandpass Filter untuk Data Seismik

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_bandpass_filter.mCite: Hidayat, Lutfi Nur; Syafrudin, Taufan Rifqi; Suwesti, Angreani; Khakim, Umar Abdul; Astuti, Mega Dwi; Hanafi, Mochammad Ibnu (2018): Bandpass Filter pada Data Seismik. figshare

Spektrum Data Seismik Sebagai Fungsi Kedalaman

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/edit/master/seismic%20processing/seismic_data_spektrum.mCite: Aisy, Safira Rihhadatul; Elsalama, Nadiah Faridah Firdausi; Anugrah, Sari Atika; Nabila, Afviya; Nugraha, Rama Desta (2018): Spektrum Data Seismik sebagai Fungsi Kedalaman. figshare

Wiggle

WIGGLE displays a matrix as lines plus filled lobes, useful for oscillatory and/or seismic data.

provide a visual analysis of seismic and seismological data, or any other vibration data, in order to help the identification of events that can be stressed out with the coherent alignment of lobes

Dynamic response of a building subject to a seismic input

Dynamic response of a building subject to a seismic input

The script analizes the dynamic response of a linear system subject to a seismic input through the Response History Analysis (RHA) and the Response Spectrum Analysis (RSA).After the calculations

Wavelet Scale Spectra

Compute wavelet scale spectra from segmented discrete wavelet transform (Screenshot).

SeReM

Seismic Reservoir Modeling package

Seismic Reservoir Modeling MATLAB packageThe SeReM package includes five folders:Data: this folder contains six datasets used for the examples and the elevation dataset from Yellowstone National

Elastic Response Spectrum

This function generates elastic response spectrum for seismic design of buildings and bridges.

SAC_Sun2PC_mat

This is utility to read SAC (Seismic Analysis Code) binary files created on/for SUN platform.

Seis_Pick

Seis_Pick provides an interactive picking environment for processing seismic data.

Seis_pick provides an interactive environment for picking seismic waveforms. It has been developed with the principal purpose of processing downhole microseismic data, although is suitable for all

DSHA

Classic Deterministic Seismic Hazard Assessment

The calculation of the seismic hazard was based on assuming here the occurrence of a large earthquake of a certain magnitude at a specific location that affects the site where the motion assessment

squiggle

SQUIGGLE stacked-line plot, typically used for plotting seismic and radar profiler data.

SQUIGGLE stacked-line plot, typically used for plotting seismic and radar profiler data.SQUIGGLE(Z) is a squiggle plot of each column in the matrix Z. Each value in Z is scaled to the maximum

normalized-spectrogram

Normalized spectrogram of a seismic acceleration

Normalized spectrogramNormalized spectrogram of a seismic accelerationNormalized spectrogram to seismic acceleration written in Matlab. The algorithm used is the following:1. Baseline

Okada solution

Computation of co-seismic displacements due to a rectangular dislocation in an elastic half-space.

Computation of static co-seismic displacements due to a dislocation-type deformation in a half-spaceDescription: This exact solution is often used to construct co-seismic displacements due to an

DNN ELM SAE DAE

Deep Neural Networks, Stacked Auto Encoder, and Deep Auto Encoder with Extreme Learning Machine

Please citeNuha, Hilal H., Adil Balghonaim, Bo Liu, Mohamed Mohandes, Mohamed Deriche, and Faramarz Fekri. "Deep Neural Networks with Extreme Learning Machine for Seismic Data Compression." Arabian

VPSHA

VPSHA: Vector-valued probabilistic seismic hazard analysis for circular seismic sources

This MATLAB function conducts a vector-valued probabilistic seismic hazard analysis (VPSHA) by making use of the truncated Gutenberg-Richter recurrence model. It considers only a uniform circular

Dynamic-NonLinear-SeismicAnalysis-3DFrames

Functions and subroutines for the Non-Linear Seismic Analysis of 3D Frames with the Newmark-Beta method

Dynamic-NonLinear-SeismicAnalysis-3DFramesFunctions and subroutines for the Non-Linear Seismic Analysis of 3D Frames with the Newmark-Beta method

Dynamic-Time-History-Seismic-Anlaysis-3DFrames

Functions and routines for the dynamic inelar seismic analysis of 3D (Time-History)

Dynamic-Time-History-Seismic-Anlaysis-3DFramesFunctions and routines for the dynamic inelar seismic analysis of 3D (Time-History)

HaizhaoYang/SynLab

Multidimensional Synchrosqueezed Transforms

superposition.3D synchrosqueezed wave packet transform. Applications:Geophysics: seismic wave field separation and ground-roll removal.Materials science: atomic crystal image analysis, grain boundary and local

Three-Storey Building Response GUI

GUI for calculating the seismic response of a three storey-building.

This script aims to provide the seismic response of a three-storey building when subjected to either a force applied at a user-specified location or to the strike of a ground acceleration. The floors

cqi_plotmatrix( data,varargin )

This function is used to plot seismic data in wiggles/wiggle-area

The function plot input data (2D matrix, each column represents a seismic trace) in wiggle/wiggle-area. You need to provide a 2D matrix with traces in columns as the first argument. Then you are able

M-band 2D dual-tree (Hilbert) wavelet multicomponent image denoising

Denoise multicomponent/color images with directional M-band dual-tree (Hilbert) wavelets

Probabilistic Generator of Artificial Accelerogram Suites

Probabilistic generation of hazard-consistent suites of fully non-stationary seismic records

# Probabilistic generation of hazard-consistent suites of fully non-stationary seismic records.Tool for generating target spectrum-compatible fully-nonstationary artificial seismic ground motions The

G_Seis

Simple GUI application aimed at surface-consistent seismic static and amplitude correction. Interactive velocity model builder

G_SeisSimple 2D-Seismic data processing GUI applicationFunctionalitySEGY read/write (reads to binary file of format single)visualize data with three keys sortingsurface-consistent first arrival (or

Drawings Earthquake Engineering Research 4.0.2

Process corrections, filters, Fourier Spectra and Response 1GL for seismic acceleration records files

Process corrections, filters, Fourier Spectra and Response 1GL for seismic acceleration records files

arias-intensity

Function in matlab to calculate AI (Arias Intensity) parameter from a seismic accelerogram

Arias IntensityFunction in matlab to calculate AI (Arias Intensity) parameter from a seismic accelerogramUsageThe arias intensity function is defined by:ai = arias_intensity(t

Static-Seismic-Modal-Analysis-3DFrames

Functions and subroutines for the Static Seismic Modal analysis of 3D Frames

Static-Seismic-Modal-Analysis-3DFramesFunctions and subroutines for the Static Seismic Modal analysis of 3D Frames

Wavelet-based generation of artificial accelerograms

This code generates target spectrum-compatible fully-nonstationary artificial seismic ground motions using the Continuous Wavelet Transform

# Wavelet-based stochastic model for the generation of fully non-stationary seismic accelerogramsTool for generating target spectrum-compatible fully-nonstationary artificial seismic ground motions

《地球物理》课程及相关MATLAB代码

地球物理课程的课件以及相关的MATLAB代码，包含了主要的正演程序和计算内容，方便学生进行地球物理课程的学习

Design Response Spectrum (Standard 2800, 4th)

This Matlab function was developed to generate "Design Response Spectrum" based on the Iranian seismic standard named "Standard 2800".

Description in English:This Matlab function was developed to generate "Design Response Spectrum" based on the 4th edition of the Iranian seismic standard of the buildings named "Standard 2800". This

Wedge Model

Komputasi Geofisika, Universitas Pertamina

: https://github.com/Metkom/OSGPUP/blob/master/Forward%20modeling/seismic_wedge_model.mCite: Anugerah, Nisfu; Ginting, Gamaliel Rhema; Wicaksono, Gigih Aji; Salsabila, Alda; Subakti, Puguh Ari; Syahputra, Loris Alif (2018): Membuat Model Sintetik untuk Model Pembajian. figshare

Seismic Analysis - Response Spectrum Analysis for MDOF System

Response Spectrum Analysis for MDOF System

The purpose of this study is to develop a seismic analysis of MDOF Structure based on Response Spectrum Method. This analysis tool is written in MATLAB software to determine structural responses or a