| Country | Volcano Number | Earthquake Number | Ridge |
| Costa Rica | 13 | 11 | Cocos (Costa Rica Province, Cocos Island Province, Southwest Province) |
| Panama | 3 | 4 | Coiba |
| Colombia | 16 | 25 | Carnegie/Malpelo/Columbia-Ecuador Trench |
| Nicaragua | 19 | 9 | Nicaraguan fore-are |
| Ecuador | 43 | 24 | Carnegie (300 km beneath) |
| Guatemala | 29 | 25 | Middle American Trench |
| Honduras | 4 | 3 | Middle American Trench |
| Peru | 29 | 56 | Nazca |
| El Salvador | 22 | 16 | Middle American Trench |
| Chile | 137 | 133 | Chile Rise |
| Mexico | 42 | 64 | Tehuantepec/East Pacific Rise |