Computing cross-correlation between geophysical time-series

In geophysics, it is important to understand and identify the complex and unk...

Monte Carlo methods and earthquake location problem

The common geophysical problems most often have multimodal objective function...

Recent posts

PLOTTING A RECORD SECTION USING OBSPY

9 minute read      GEOPHYSICS     

Quickly plot record section of a stream using Obspy. I will introduce you how to make a stream from a set of SAC data, plot the record section and store it a...

A SIMPLE SYSTEM MONITOR APP IN PYTHON

less than 1 minute read      DESKTOPAPPS     

A simple Python app for system CPU and RAM usage monitoring in real time. The app is build mainly using the PyQt5, pyqtgraph and psutil.

WRITE ASCII DATA TO MSEED FILE USING OBSPY

4 minute read      UTILITIES     

In this post, I will read a ASCII file whose first few lines contains the header information and then the three-component data. I will read using the pandas ...

LEAST-SQUARES METHOD IN GEOSCIENCES

10 minute read      GEOPHYSICS     

Least-squares method is a popular approach in geophysical inversion to estimate the parameters of a postulated Earth model from given observations. This meth...

SPEED-UP YOUR CODES BY PARALLEL COMPUTING IN PYTHON

6 minute read      TECHNIQUES     

With the increasing amount of data, parallel computing is quickly becoming a necessity. Modern computers comes with more than one process and we most often o...

ADVANCED 2D PLOTS WITH MATPLOTLIB IN PYTHON

5 minute read      TECHNIQUES     

Codes for plotting advanced 2D plots using matplotlib library in Python. Includes simple 2D plot, error bars, bar graphs, histograms, multiple plots, etc

TIME-FREQUENCY ANALYSIS IN MATLAB

6 minute read      GEOPHYSICS     

A signal has one or more frequency components in it and can be viewed from two different standpoints: time-domain and frequency domain. In general, signals a...

MONTE CARLO METHODS AND EARTHQUAKE LOCATION PROBLEM

5 minute read      GEOPHYSICS     

The common geophysical problems most often have multimodal objective function with many possible minima. In this post, we will look into the Monte Carlo meth...

PLOTTING A RECORD SECTION USING OBSPY

9 minute read      GEOPHYSICS     

Quickly plot record section of a stream using Obspy. I will introduce you how to make a stream from a set of SAC data, plot the record section and store it a...

A SIMPLE SYSTEM MONITOR APP IN PYTHON

less than 1 minute read      DESKTOPAPPS     

A simple Python app for system CPU and RAM usage monitoring in real time. The app is build mainly using the PyQt5, pyqtgraph and psutil.

WRITE ASCII DATA TO MSEED FILE USING OBSPY

4 minute read      UTILITIES     

In this post, I will read a ASCII file whose first few lines contains the header information and then the three-component data. I will read using the pandas ...

LEAST-SQUARES METHOD IN GEOSCIENCES

10 minute read      GEOPHYSICS     

Least-squares method is a popular approach in geophysical inversion to estimate the parameters of a postulated Earth model from given observations. This meth...

SPEED-UP YOUR CODES BY PARALLEL COMPUTING IN PYTHON

6 minute read      TECHNIQUES     

With the increasing amount of data, parallel computing is quickly becoming a necessity. Modern computers comes with more than one process and we most often o...

ADVANCED 2D PLOTS WITH MATPLOTLIB IN PYTHON

5 minute read      TECHNIQUES     

Codes for plotting advanced 2D plots using matplotlib library in Python. Includes simple 2D plot, error bars, bar graphs, histograms, multiple plots, etc

TIME-FREQUENCY ANALYSIS IN MATLAB

6 minute read      GEOPHYSICS     

A signal has one or more frequency components in it and can be viewed from two different standpoints: time-domain and frequency domain. In general, signals a...