Global Volcanism Program | Image GVP-11569

Outcrops of trachyte form cliffs on the northern side of Isla Coco. Seabirds perch on lines of the R/V Searcher of the University of Costa Rica. A massive trachytic lava dome lies between Bahia Wafer and Bahia Chathan on the NE side of the island. Photo by Pat Castillo, 1984 (Scripps Institution of Oceanography, University of California San Diego).

Outcrops of trachyte form cliffs on the northern side of Isla Coco. Seabirds perch on lines of the R/V Searcher of the University of Costa Rica. A massive trachytic lava dome lies between Bahia Wafer and Bahia Chathan on the NE side of the island.

Photo by Pat Castillo, 1984 (Scripps Institution of Oceanography, University of California San Diego).

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Isla del Coco