Organisation of Eastern Caribbean States the Caribbean Community. OECS currently has ten Eastern Caribbean members, which together form a near-continuous archipelago across the Leeward Islands and Windward Islands. Anguilla, the British Virgin Islands and Martinique are only associate members of OECS. Diplomatic missions of the OECS do not represent the associate members. For all other purposes, associate members are treated as equals of full members. Six of the members were formerly colonies of the United Kingdom. Three others, Anguilla, the British Virgin Islands, and Montserrat remain overseas territories of the UK while Martinique, is a part of the French Republic as an overseas department and
Martinique and south of Dominica. The total area of Martinique is , of which is water and the rest land. Martinique is the 3rd largest island in The Lesser Antilles after Trinidad and Guadeloupe. It stretches in length and in width. The highest point is the volcano of Mont Pelée at above sea level. The island is volcanic in origin, lying along the subduction fault where the South American Plate slides beneath the Caribbean Plate. Martinique has eight different centers of volcanic activity. The oldest rocks are andesitic lavas dated to about 24 million years ago, mixed with tholeiitic magma containing