in General Knowledge 100% of the earth’s ocean floor has been…. by Chirag Chauhan February 9, 2018, 12:54 pm 130 Views 100% of the earth’s ocean floor has been mapped to a maximum resolution of around 5km. Save Earthocean Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *