Geology of St Vincent Island

Geology has been subdivided into South-East Volcanics (2.740.07 to 1.540.62 Ma), Grand Bonhomme Volcanic Center (1.330.09 to 1.160.08 Ma), Morne Garu Volcanic Center (1.180.10 to 0.0110.014 Ma), Monogenetic red scoria spatter cones, and Soufriere Volcanic Centers (0.690.09 Ma to 1979 AD), the deposits of which have been subdivided into Yellow Tephra deposits and Undifferentiated pyroclastic deposits, including the deposits from historic eruptions (1718, 1780?, 1812, 1880?, 1902-03, 1971-72, and 1979 AD).