The Earth's geophysical behaviour strongly relates to the behaviour of the Sun. It's something everyone should be aware about.

Maybe this post is to your taste, it's about a fundamental resonance of the Earth primarily caused by lightening. It's called the Schumann Resonance

https://steemit.com/steemstem/@physics.benjamin/heart-beat-of-the-earth-schumann-resonance-7-5-hz