Geology & Earth Science
Gutenberg–Richter Law
log₁₀ N = a − b·M (a=5, b=1)

Earthquakes obey a strict scaling: each whole step up in magnitude means roughly ten times fewer events, so the thousands of tiny tremors a year taper down to the once-in-a-lifetime great quake at the tail.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).