Autoencoders for Seismic Waveforms: Compress, Learn, and Generate
Autoencoders learn compact representations by reconstructing seismic data. This tutorial explains their use...
Utpal Kumar, PhD
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- 144+ Posts
- 12 Topics
- Jul 2026 Updated
Caffeinate On and Off Controls for macOS with Alfred and SwiftBar
A compact macOS setup with two Alfred workflows for turning caffeinate on and off, plus SwiftBar for keepin...
Recent posts
Recent technical articles on seismic analytics, scientific computing, numerical modeling, and production data workflows.
Simple wave modeling and hilbert transform in matlab (codes included)
We demonstrate how to model a simple wave, obtain its frequencies, apply Hilbert transform, and perform edge detection
Writing netcdf4 data using python (codes included)
NetCDF file format has been designed for storing multidimensional scientific data such as temperature, rainfall, humidity, etc. In this post, we will see how...
Time series analysis in python: filtering or smoothing data (codes included)
In this post, we will see how we can use Python to low-pass filter the 10 year long daily fluctuations of GPS time series. We need to use the “Scipy” package...
How to insert equation numbering in ms word
It is essential to insert equation numbers in your thesis and/or any scientific paper. In this post, I will show you some of the easiest ways to insert equat...
Reading netcdf4 data in python (codes included)
In Earth Sciences, we often deal with multidimensional data structures such as climate data, GPS data. It ‘s hard to save such data in text files as it would...
Writing scientific papers in ulysses
Ulysses is a natural, freestyle way of writing. If you got any idea, just write it down, worry about the format and other things when you’re done. Don’t let ...
Pygmt: high-resolution topographic map in python (codes included)
A hands-on tutorial on plotting a high-resolution topographic map in Python with PyGMT — built up one layer at a time, with interactive checks.
Plotting seismograms with increasing epicentral distance using python (codes included)
Short demostration of how to plot the distance vs seismic waveforms and mark the P and S arrival times using the IASP91 earth model. Codes are included.
Plotting track and trajectory of tropical cyclones on a topographic map in python (codes included)
Short demonstration of how to plot the track or trajectory of a hurricane on a map. Codes are included.
Visualizing power spectral density using obspy in python (codes included)
Short demonstration of the ppsd class defined in Obspy using 3 days of data for station PB-B075
![Some handy mac tweaks [macos]](https://earthinversion.s3.us-west-1.amazonaws.com/mac-tweaks/open-in-terminal.jpg)
Some handy mac tweaks [macos]
Some handy tweaks for mac like relocating default screenshot location, renaming batch files etc
![Introduction to automating mac [macos]](https://earthinversion.s3.us-west-1.amazonaws.com/mac-automation/automator.jpg)
Introduction to automating mac [macos]
Mac can be easily automated by the help of several tools such as automator, quick actions, applescripts
![Iphone shortcut to quickly log body temperature [ios]](https://earthinversion.s3.us-west-1.amazonaws.com/iosShortcuts/Fig2.jpg)
Iphone shortcut to quickly log body temperature [ios]
Shortcut code for quickly logging temperature in Apple health app
Automatically plotting record section for an earthquake in the given time range in python (codes included)
Python code to automatically plot the record section for the highest magnitude earthquake in the given time range
Simple wave modeling and hilbert transform in matlab (codes included)
We demonstrate how to model a simple wave, obtain its frequencies, apply Hilbert transform, and perform edge detection
Writing netcdf4 data using python (codes included)
NetCDF file format has been designed for storing multidimensional scientific data such as temperature, rainfall, humidity, etc. In this post, we will see how...
Time series analysis in python: filtering or smoothing data (codes included)
In this post, we will see how we can use Python to low-pass filter the 10 year long daily fluctuations of GPS time series. We need to use the “Scipy” package...
How to insert equation numbering in ms word
It is essential to insert equation numbers in your thesis and/or any scientific paper. In this post, I will show you some of the easiest ways to insert equat...
Reading netcdf4 data in python (codes included)
In Earth Sciences, we often deal with multidimensional data structures such as climate data, GPS data. It ‘s hard to save such data in text files as it would...
Writing scientific papers in ulysses
Ulysses is a natural, freestyle way of writing. If you got any idea, just write it down, worry about the format and other things when you’re done. Don’t let ...
Pygmt: high-resolution topographic map in python (codes included)
A hands-on tutorial on plotting a high-resolution topographic map in Python with PyGMT — built up one layer at a time, with interactive checks.
Plotting seismograms with increasing epicentral distance using python (codes included)
Short demostration of how to plot the distance vs seismic waveforms and mark the P and S arrival times using the IASP91 earth model. Codes are included.
Plotting track and trajectory of tropical cyclones on a topographic map in python (codes included)
Short demonstration of how to plot the track or trajectory of a hurricane on a map. Codes are included.
Visualizing power spectral density using obspy in python (codes included)
Short demonstration of the ppsd class defined in Obspy using 3 days of data for station PB-B075
Some handy mac tweaks [macos]
Some handy tweaks for mac like relocating default screenshot location, renaming batch files etc
Introduction to automating mac [macos]
Mac can be easily automated by the help of several tools such as automator, quick actions, applescripts
Iphone shortcut to quickly log body temperature [ios]
Shortcut code for quickly logging temperature in Apple health app
Automatically plotting record section for an earthquake in the given time range in python (codes included)
Python code to automatically plot the record section for the highest magnitude earthquake in the given time range