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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