Historic Oceanographic Ship Deliberately Sunk Off Tamaulipas The oceanographic vessel ARM Onjuku, gifted by Japan to Mexico in 1978 as a symbol of maritime cooperation between the two nations, was deliberately sunk on Wednesday off the coast of Tamaulipas to become part of the Artificial Reef System of the Gulf of Mexico – or for … Continue reading Historic Japanese ship Onjuku submerged to create Articial Reef