Córdoba-Navarco Fault

Córdoba-Navarco Fault
Falla Córdoba-Navarco
EtymologyCórdoba & Navarco River
Coordinates04°20′34″N 75°42′08″W / 4.34278°N 75.70222°W / 4.34278; -75.70222
Country Colombia
RegionAndean
StateQuindío
Characteristics
RangeCentral Ranges
Part ofRomeral Fault System
Length21.2 km (13.2 mi)
Strike018.5 ± 4
DipVertical
Displacement<0.2 mm (0.0079 in)/yr
Tectonics
PlateNorth Andean
StatusActive
Earthquakes1999 Armenia (Mw 6.1)
TypeStrike-slip fault
MovementSinistral
Rock unitsCórdoba & Quebradagrande Complexes
AgeQuaternary
OrogenyAndean

The Córdoba-Navarco Fault (Spanish: Falla Córdoba-Navarco) is a sinistral strike-slip fault in the department of Quindío in west-central Colombia. The fault has a total length of 21.2 kilometres (13.2 mi) and runs along an average north-northeast to south-southwest strike of 018.5 ± 4 in the Central Ranges of the Colombian Andes.

The fault segment pertaining to the megaregional Romeral Fault System is a set of two faults that are active, causing the major 1999 Armenia earthquake with approximately 1185 fatalities.