Makkah city of Saudi Arabia is located in the center of the Earth as you can see in this map in which Holy kabah is Located. The Holy Kabah was built by Prophet Ibrahim ( Abraham) many centuries ago as per the instructions of Allah ( The real cretor of this universe and everything) Through the Angel Jibraeel (Gabriel) All Muslims of the world Facing the Holy Kabah to worship Allah five ( 5) times aday.

قال الله تعالى هو الذي يريكم البرق خوفا وطمعا وينشئ السحاب الثقال

قال الله تعالى ويسبح الرعد بحمده والملائكة من خيفته ويرسل الصواعق فيصيب بها من يشاء وهم يجادلون في الله وهو شديد المحال