[null and void]

Unless it’s over 6.5 it isn’t nothing.

That depends on where you are, if you're on thixotropic soil the number is lower, if you're in an area crisscrossed by multiple faults, each of which acts like a circuit breaker for the motion, the number is higher.

[Doofer]

Lived in Japan for 15 years and now live in the Philippines for almost 20 years. And only one scared me and it was a 7.3.