tikz pgf - Draw P and S waves illustration - TeX - LaTeX Stack

I need some help with drawing similar figures. Don't care about colour. Thanks.

diagrams - Drawing wave propagation using Tikz - TeX - LaTeX Stack Exchange

Placing curly brackets along the y-axis using pgfplots : r/LaTeX

Nondestructive Experimental Measurement, Model Updating, and Fatigue Life Assessment of Çarşamba Suspension Bridge, Journal of Bridge Engineering

Question and Answer » tikz-pgf

git log - Pretty Git branch graphs - Stack Overflow

1. Acknowledgments — GMT 5.3.3 documentation

Cavalcade - Mathematical Connections - Mathemalchemy

git log - Pretty Git branch graphs - Stack Overflow

Bart Wronski, Technology, programming, art, machine learning, image and signal processing