The Dolores-Guayaquil Megashear ( es, Megafalla Dolores-Guayaquil ) is a first-order
shear zone and
fault zone
In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements. Large faults within Earth's crust result from the action of plate tectonic ...
in Northern South America.
The megashear runs from the
Gulf of Guayaquil
The Gulf of Guayaquil is a large body of water of the Pacific Ocean in western South America. Its northern limit is the city of Santa Elena, in Ecuador, and its southern limit is Cabo Blanco, in Peru.
The gulf takes its name from the city of Gua ...
in southwestern
Ecuador
Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ' ...
, through
Colombia, to
Dolores Dolores, Spanish for "pain; grief", most commonly refers to:
* Our Lady of Sorrows or La Virgen María de los Dolores
* Dolores (given name)
Dolores may also refer to:
Film
* ''Dolores'' (2017 film), an American documentary by Peter Bratt
* ' ...
in
Venezuela
Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...
.
See also
*
Andean Volcanic Belt
The Andean Volcanic Belt is a major volcanic belt along the Andean cordillera in Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru. It is formed as a result of subduction of the Nazca Plate and Antarctic Plate underneath the South American ...
References
Strike-slip faults
Geology of South America
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