1. Preliminary tectonic map of the eastern Greater Antilles region Yale Public content 1972. 2012-11-26T21:41:41Z. 2022-12-08T04:41:05Z. Geological Survey (U.S.). Dept. of the Interior, U.S. Geological Survey. English. Public. Antilles, Greater, Puerto Rico, Virgin Islands of the United States, and British Virgin Islands.