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The Cocos (Keeling) Islands are located in the Indian Ocean at 15ΒΊ06'00.02"S, 97ΒΊ03'51.42"E. They have nothing to do with the Cocos tectonic plate located along the west coast of
Central America. This page requires extensive rework before it is factually correct.
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may be a part of the
Galapagos hot spot. The island is the mountaintop of non-seismic, undersea Cocos Ridge. Although the ridge dates to the
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and paleomagnetic research indicate that the above-water part of the island formed within the last two million years in the
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played a key role in the formation of the rocks. Sediments on the island include sand and gravel from the
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134:"Atoll reef-island formation and response to sea-level change: West Island, Cocos (Keeling) Islands"
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A shield volcano built up, followed by explosive eruptions and smaller subsequent eruptions. Alkali
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CASTILLO, P.; BATIZA, R.; VANKO, D.; MALAVASSI, E.; BARQUERO, J.; FERNANDEZ, E. (September 1988).
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87:"Anomalously young volcanoes on old hot-spot traces: I. Geology and petrology of Cocos Island"
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are the only forms of bedrock on the island and fractional crystallization of
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Woodroffe, C.D; McLean, R.F; Smithers, S.G; Lawson, E.M (1 August 1999).
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10.1130/0016-7606(1988)100<1400:AYVOOH>2.3.CO;2
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