Subregions- Chiapas, Mexico
 - Guatemala
 - Guerrero, Mexico
 - Mexico-Guatemala border region
 - Michoacan, Mexico
 - near the coast of Chiapas, Mexico
 - near the coast of Guatemala
 - near the coast of Guerrero, Mexico
 - near the coast of Jalisco, Mexico
 - near the coast of Michoacan, Mexico
 - near the coast of Oaxaca, Mexico
 - northern East Pacific Rise
 - Oaxaca, Mexico
 - off the coast of Chiapas, Mexico
 - off the coast of Guerrero, Mexico
 - off the coast of Jalisco, Mexico
 - off the coast of Mexico
 - off the coast of Michoacan, Mexico
 - off the coast of Oaxaca, Mexico
 - Revilla Gigedo Islands region

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