The Dolores-Guayaquil Megashear (Spanish: Megafalla Dolores-Guayaquil) is a first-order shear zone and fault zone in Northern South America. The megashear runs from the Gulf of Guayaquil in southwestern Ecuador, through Colombia, to Dolores in Venezuela.
See also
References
- Lavenu, A. (2006), "Andean neotectonics between 1°N and 47°S (Ecuador, Bolivia and Chile): A review", Revista de la Asociación Geológica Argentina, 61 (4): 504–524
| Major South American geological features | |||||
|---|---|---|---|---|---|
| Tectonic plates |  | ||||
| Cratons and shields | |||||
| Structures undergoing subduction | |||||
| Faults and shear zones | |||||
| Rifts and grabens | |||||
| Sedimentary basins | |||||
| Orogenies | |||||
| Metallogenetic provinces | |||||
| Volcanism |
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