Claim: Vema Seamount is a seamount with a conical shape with a flat top that lies  in the South Atlantic Ocean.
Evidence: The seamount has a conical shape with a flat top; the shallowest point rises to an elevation of 26 metres (14 fathoms) below sea level and is called Collins Point. Vema Seamount lies in the South Atlantic Ocean, 1,600 kilometres (1,000 mi) away from Tristan da Cunha.