So. Depending on where you are in the world there is a geologically direction. The Eastern Hemosphere. The Western Hemosphere. The middle east. So on so on. So what I wanna know is what exactly do these places start? Like where is the center? I know country to country it will be different. Like Texas is the Midwest in America but I’m sure it’s not the Midwest of the planet. Where do these places start geologically? Specifically for Earth and the US.