Hello how may I help you? I need help with a world record. I can help you. What is it that you need? Can you tell me the deepest point on earth? The deepest point of the earth is the Challenger Deep at the Mariana Trench. I've never heard of that. What part of the world is that? The Mariana Trench is located in the western part of the Pacific Ocean. Is that a natural formation? Yes it is. You are full of interesting information. Thanks so much. Glad to help!