I assume you’re referring to Schumann resonances. Two issues:
A 7Hz sound is not audible by any human. You might be able to feel it if it’s quite loud, but even then it would be more a periodic compression than “sound”
More importantly, Schumann resonances are not sound at all. It’s 7.83Hz on the electromagnetic spectrum. They are “radio waves”, not sound waves.
I assume you’re referring to Schumann resonances. Two issues:
Very cool, didn’t know this existed!
For anyone who wants more: https://en.wikipedia.org/wiki/Schumann_resonances
Is there a place on Earth where it can be felt more palpably?
It cannot be felt at any level in any place. Not by humans at least