Hello how may I help you? What is the deepest point on Earth? The deepest point on the earth is the core I thought it was the Mariana Trench? The trench is a location on earth with a certain depth, but the core is the center of the planet How deep is the core? It takes 20 thousand miles to reach the earth's core How deep is the outer core? The outer core is 5 thousand miles Thanks for your help. You're welcome!