WThe Abriaquí Fault is an oblique thrust fault in the department of Antioquia in northwestern Colombia. The fault has a total length of 33.8 kilometres (21.0 mi) and runs along an average northwest to southeast strike of 311 ± 2 in the Western Ranges of the Colombian Andes.
WThe Argelia Fault is an inactive dextral oblique thrust fault in the departments of Risaralda and Valle del Cauca in Colombia. The fault has a total length of 59.4 kilometres (36.9 mi) and runs along an average north to south strike of 014.5 ± 18 in the Western Ranges of the Colombian Andes.
WThe Armenia Fault is an oblique sinistral strike-slip fault in the department of Quindío in west-central Colombia. The fault is part of the megaregional Romeral Fault System and has a total length of approximately 32 kilometres (20 mi) and runs along an average northwest to southeast strike of 023.2 ± 11 in the Central Ranges of the Colombian Andes. The fault shows Holocene activity with a surface rupture produced in 2001.
WThe Bagre Norte Fault is a sinistral oblique strike-slip fault in the departments of Antioquia and Bolívar in northern Colombia. The fault has a total length of 159.3 kilometres (99.0 mi) and runs along an average north to south strike of 359 ± 14 along the Central Ranges of the Colombian Andes and the Serranía de San Lucas.
WThe Bahía Solano Fault, Utría Fault or Utría-Bahía Solano Fault is a westward dipping thrust fault in the department of Chocó on the Pacific Coast of Colombia. The fault has a total length of 290.6 kilometres (180.6 mi) and runs along an average north-south strike of 347 ± 13 from the Panama-Colombia border to Bajo Baudó. The fault is partly offshore in the bays of Solano and Utría and crosses the Chocó Basin and the coastal Serranía del Baudó. Movement of the fault produced the Mw 6.5 1970 Bahía Solano earthquake.
WThe Boconó Fault is a complex of geological faults located in the Eastern Ranges of northeastern Colombia and the Mérida Andes of northwestern Venezuela. The fault has a NE-SW orientation; it is a strike-slip fault and has a dextral relative movement. It extends over a length of 500 kilometres (310 mi). The fault, with a slip rate ranging from 4.3 to 6.1 millimetres per year, has been active since the Early Holocene and earthquakes of 1610 and 1894 are associated with it.
WThe Bogotá Fault is a major inactive slightly dextral oblique thrust fault in the department of Cundinamarca in central Colombia. The fault has a total length of 79.3 kilometres (49.3 mi), while other authors designate a length of 107 kilometres (66 mi), and runs along an average north-northeast to south-southwest strike of 013.5 ± 7 across the Altiplano Cundiboyacense, central part of the Eastern Ranges of the Colombian Andes.
WThe Bucaramanga-Santa Marta Fault or Bucaramanga-Santa Marta Fault System is a major oblique transpressional sinistral strike-slip fault in the departments of Magdalena, Cesar, Norte de Santander and Santander in northern Colombia. The fault system is composed of two main outcropping segments, named Santa Marta and Bucaramanga Faults, and an intermediate Algarrobo Fault segment in the subsurface. The system has a total length of 674 kilometres (419 mi) and runs along an average north-northwest to south-southeast strike of 341 ± 23 from the Caribbean coast west of Santa Marta to the northern area of the Eastern Ranges of the Colombian Andes.
WThe Buesaco-Aranda Fault is a dextral strike-slip fault in the department of Nariño in southwestern Colombia. The fault has a total length of 29 kilometres (18 mi) and runs along an average northeast to southwest strike in the Central Ranges of the Colombian Andes. The 1995 Pasto earthquake is associated with the active fault showing high amounts of displacement. The earthquake caused seven fatalities.
WThe Cañasgordas Fault is an oblique thrust fault in the department of Antioquia in northwestern Colombia. The fault has a total length of 54.8 kilometres (34.1 mi) and runs along an average northwest to southeast strike of 316 ± 4 in the Western Ranges of the Colombian Andes.
WThe Caño Tomás Fault is a thrust fault in the department of Norte de Santander in northern Colombia. The fault has a total length of 81.6 kilometres (50.7 mi) and runs along an average north-northeast to south-southwest strike of 011.4 ± 8 in the Eastern Ranges of the Colombian Andes.
WThe Chitagá-Pamplona Fault is an inactive sinistral oblique thrust fault in the departments of Norte de Santander and Boyacá in northeastern Colombia. The fault has a total length of 192.5 kilometres (119.6 mi) and runs along an average north to south strike of 355.2 ± 30, but varies in orientation from northwest-southeast in the south to northeast-southwest in the north. The fault cross-cuts the northern part of the Eastern Ranges of the Colombian Andes and the Catatumbo Basin.
WThe Cimitarra Fault is a sinistral oblique thrust fault in the departments of Antioquia, Bolívar and Santander in central Colombia. The fault has a total length of 136.5 kilometres (84.8 mi) and runs along an average northeast to southwest strike of 323 ± 3 in the Middle Magdalena Valley and Central Ranges of the Colombian Andes.
WThe Córdoba-Navarco Fault 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.
WThe Cucuana Fault is a dextral strike-slip fault in the departments of Tolima and Cundinamarca in Colombia. The fault has a total length of 141.4 kilometres (87.9 mi) and runs along an average east-northeast to west-southwest strike of 067.9 ± 6 crossing the Middle Magdalena Valley from the Central towards the Eastern Ranges of the Colombian Andes.
WThe Eastern Frontal Fault System is a megaregional system of oblique and thrust faults cross-cutting Colombia from Ecuador in the south to Venezuela in the north. The system from south to north covers ten out of 32 departments of Colombia; Nariño, Putumayo, Cauca, Huila, Caquetá, Cundinamarca, Meta, Boyacá, Casanare and Arauca. The Eastern Frontal Fault System underlies and affects the capitals of Putumayo, Mocoa, Caquetá, Florencia, Meta, Villavicencio and Casanare, Yopal. The fault system has a total length of 921.4 kilometres (572.5 mi) with a cumulative length of the faults of 1,821.8 kilometres (1,132.0 mi) and runs along an average northeast to southwest strike of 042.1 ± 19 bordering and crossing the Eastern Ranges of the Colombian Andes. The fault system forms the boundary between the North Andes microplate and the South American Plate.
WThe El Tambor Fault is an inactive dextral oblique thrust fault in the departments of Cauca and Valle del Cauca in Colombia. The fault has a total length of 117.5 kilometres (73.0 mi) and runs along an average northeast to southwest strike of 026.1 ± 09 to the west of the Western Ranges of the Colombian Andes.
WThe Espíritu Santo Fault is a dextral oblique strike-slip fault in the department of Antioquia in northwestern Colombia. The fault has a total length of 124.4 kilometres (77.3 mi) and runs along an average northeast to southwest strike of 033.9 ± 5 in the Central Ranges of the Colombian Andes. Estimated activity took place around 500 years ago.
WThe Garrapatas Fault (Zone) is an inactive dextral oblique thrust fault in the departments of Chocó and Valle del Cauca in Colombia. The fault has a total length of 138 kilometres (86 mi) and is crescent-shaped, running along an average east-northeast to west-southwest strike of 060.8 ± 14 in the Western Ranges of the Colombian Andes.
WThe Guáitara Fault is a dextral strike-slip fault in the department of Nariño in southwestern Colombia. The fault has a total length of 36.1 kilometres (22.4 mi) and runs along an average northeast to southwest strike of 044.1 ± 4 in the Western Ranges of the Colombian Andes.
WThe Honda Fault (Spanish: Falla de Honda is a reverse sinistral oblique strike-slip fault in the departments of Tolima, Caldas and Cundinamarca in central Colombia. The fault has a total length of 187.3 kilometres and runs along an average north-northeast to south-southwest strike of 016.6 ± 12 in the Middle Magdalena Valley.
WThe Ibagué Fault is a major dextral slightly oblique strike-slip fault in the department of Tolima in central Colombia. The fault has a total length of 123.9 kilometres (77.0 mi) and runs along an average east-northeast to west-southwest strike of 067.9 ± 11 cross-cutting the Central Ranges of the Colombian Andes.
WThe Irlanda Fault is a dextral strike-slip fault in the department of Cauca in south-central Colombia. A small portion of the fault runs through Huila. The fault has a total length of 54.6 kilometres (33.9 mi) and runs along an average northeast to southwest strike of 023 ± 4 in the Central Ranges of the Colombian Andes. The fault is active and associated with the deadly 1994 Páez River earthquake.
WLa Dina Fault is a regional dextral oblique thrust fault in the departments of Huila and Tolima in southwestern Colombia. The fault has a total length of 206.9 kilometres (128.6 mi) and runs along an average northeast to southwest strike of 032.9 ± 13 in the Upper Magdalena Valley and the Central Ranges of the Colombian Andes.
WThe La Macarena Fault is a thrust fault in the department of Meta in Colombia. The fault has a total length of 50.3 kilometres (31.3 mi) and runs along an average north to south strike of 000.6 ± 9 along the east side of the Serranía de la Macarena.
WThe La Plata or Chusma Fault is a dextral oblique thrust fault in the department of Huila in southwestern Colombia. The fault has a total length of 113.2 kilometres (70.3 mi) and runs along an average northeast to southwest strike of 039 ± 12 in the Central Ranges of the Colombian Andes.
WThe Montenegro Fault is an oblique sinistral strike-slip fault in the department of Quindío in west-central Colombia. The fault is part of the megaregional Romeral Fault System and has a total length of 21.7 kilometres (13.5 mi) and runs along an average northwest to southeast strike of 025.1 ± 9 in the Central Ranges of the Colombian Andes.
WThe Montería Fault is a thrust fault in the department of Córdoba in northern Colombia. The fault has a total length of 202.2 kilometres (125.6 mi) and runs along an average north-northwest to south-southeast strike of 010 ± 4 in the Sinú-San Jacinto Basin.
WThe Mulato-Getudo or Mulato-Jetudo Fault is a sinistral oblique thrust fault in the departments of Tolima, Caldas and Antioquia in central Colombia. The fault has a total length of 187.3 kilometres (116.4 mi) and runs along an average north-northeast to south-southwest strike of 016.7 ± 9 in the Middle Magdalena Valley and along the western foothills of the Central Ranges of the Colombian Andes.
WThe Murindó Fault is a strike-slip fault in the department of Antioquia and Chocó in northwestern Colombia. The fault has a total length of 60.6 kilometres (37.7 mi) and runs along an average north-northwest to south-southeast strike of 347.4 ± 6 in the Chocó Basin along the western edge of the Western Ranges of the Colombian Andes.
WThe Murrí Fault is an oblique thrust fault in the department of Antioquia in northwestern Colombia. The fault has a total length of 87.1 kilometres (54.1 mi) and runs along an average north-south strike of 001.4 ± 5 along the Central Ranges of the Colombian Andes.
WThe Mutatá Fault is a strike-slip fault in the department of Antioquia in northern Colombia. The fault has a total length of 44.7 kilometres (27.8 mi) and runs along an average northwest to southeast strike of 326.4 ± 11 in the Urabá Basin. The fault is active and produced the 2016 Mutatá earthquake with a moment magnitude of 6.0.
WThe Naya-Micay Fault is a dextral oblique thrust fault in the departments of Cauca and Valle del Cauca in Colombia. The fault has a total length of 158.2 kilometres (98.3 mi) and runs along an average northeast to southwest strike of 034.1 ± 12 in the Tumaco Basin along the Pacific Coast of Colombia.
WThe Oca-Ancón Fault System is a complex of geological faults located in the northeastern Colombia and northwestern Venezuela near the Caribbean Sea. The fault system is of right-lateral strike-slip type and extends for an approximate length of 830 km (520 mi). The Oca-Ancón Fault System is part of the diffuse boundary between the Caribbean Plate and the South American Plate. The movement rate of the Oca-Ancón Fault System is estimated at 2 millimetres (0.079 in) each year, more than most Venezuelan faults.
WThe Otú Norte or Otú-Pericos Fault is an inactive sinistral oblique strike-slip fault in the department of Antioquia in northern Colombia. The fault has a total length of 144.4 kilometres (89.7 mi) and runs along an average north-northwest to south-southeast strike of 346.4 ± 8, cross-cutting the northern part of the Central Ranges of the Colombian Andes. Together with the parallel Bagre Norte Fault the fault separates the Central Ranges from its northeasternmost continuation, the Serranía de San Lucas.
WThe Palestina Fault is a regional sinistral oblique thrust fault in the departments of Antioquia, Caldas and Bolívar in central Colombia. The fault has a total length of 369.6 kilometres (229.7 mi) and runs along an average north-northeast to south-southwest strike of 017.8 ± 11 along the Central Ranges of the Colombian Andes.
WThe Paraíso Fault or Palmira-Buga Fault is a thrust fault with minor dextral lateral movement in the department of Valle del Cauca in southwestern Colombia. The fault is part of the megaregional Romeral Fault System and has a total length of 35.3 kilometres (21.9 mi) and runs along an average north-northwest to south-southeast strike of 012.5 ± 3 in the Cauca Basin and the Central Ranges of the Colombian Andes.
WThe Piedrancha Fault is a dextral oblique strike-slip fault in the department of Nariño in southwestern Colombia. The fault has a total length of 79.5 kilometres (49.4 mi) and runs along an average northeast to southwest strike of 033.8 ± 14 in the Western Ranges of the Colombian Andes.
WThe Piendamó Fault is an oblique dextral strike-slip fault in the department of Cauca in southwestern Colombia. The fault is part of the megaregional Romeral Fault System and has a total length of 28.3 kilometres (17.6 mi) and runs along a variable average north to south strike of 341.6 ± 18 in the Central Ranges of the Colombian Andes.
WThe Remolino-El Charco Fault is a dextral strike-slip fault in the department of Nariño in Colombia. The fault has a total length of 148.7 kilometres (92.4 mi) and runs along an average northeast to southwest strike of 046.4 ± 6 in the Tumaco Basin along the Pacific Coast of Colombia.
WThe Romeral Fault System is a megaregional system of major parallel and anastomosing faults in the Central Ranges of the Colombian Andes and the Cauca, Amagá, and Sinú-San Jacinto Basins. The system spans across ten departments of Colombia, from northeast to south Bolívar, Sucre, Córdoba, Antioquia, Caldas, Risaralda, Quindío, Valle del Cauca, Cauca and Nariño. The fault zone extends into Ecuador where it is known as the Peltetec Fault System. The in detail described part of the Romeral Fault System south of Córdoba has a total length of 697.4 kilometres (433.3 mi) with a cumulative length of 1,787.9 kilometres (1,110.9 mi) and runs along an average north to south strike of 017.6 ± 16, cross-cutting the central-western portion of Colombia.
WThe Rosas-Julumito Fault is an oblique dextral strike-slip fault in the department of Cauca in southwestern Colombia. The fault is part of the megaregional Romeral Fault System and has a total length of 43.3 kilometres (26.9 mi) and runs along an average northeast to southwest strike of 026.9 ± 7 in the Central Ranges of the Colombian Andes. The fault is associated with the 1983 Popayán earthquake that partially destroyed Popayán, the capital of Cauca, and led to more than 300 fatalities. A maximum moment magnitude earthquake of 6.8 is estimated for the fault.
WThe Santa Rita Fault is a strike-slip fault in the department of Antioquia in northern Colombia. The fault has a total length of 81.0 kilometres (50.3 mi) and runs along an average north to south strike of 010.6 ± 6 in the Central Ranges of the Colombian Andes.
WThe Suárez Fault is a sinistral oblique thrust fault in the department of Santander in northeastern Colombia. The fault has a total length of 98.3 kilometres (61.1 mi) and runs along an average north-northeast to south-southwest strike of 021.1 ± 8 in the Eastern Ranges of the Colombian Andes from Barbosa in the south to Bucaramanga in the north, where it connects with the regional Bucaramanga-Santa Marta Fault.
WThe Tarra Fault is a thrust fault in the department of Norte de Santander in Colombia. The fault has a total length of 26.8 kilometres (16.7 mi) and runs along an average north-northeast to south-southwest strike of 007.6 ± 8 in the Eastern Ranges of the Colombian Andes.
WThe Toro Fault is a sinistral strike-slip fault in the departments of Valle del Cauca and Risaralda in western Colombia. The fault has a total length of 61.9 kilometres (38.5 mi) and runs along an average north to south strike of 006.6 ± 8 in the Western Ranges of the Colombian Andes.
WThe Tucurá Fault is a thrust fault in the departments of Córdoba and Antioquia in northern Colombia. The fault has a total length of 74.3 kilometres (46.2 mi) and runs along an average north-northwest to south-southeast strike of 356 ± 4 in the Sinú-San Jacinto Basin and the Central Ranges of the Colombian Andes. The fault is considered active because of three MW 5.7-6.7 earthquakes associated with the Tucurá Fault occurring in the twentieth century.
WThe Unguía Fault is an oblique dextral thrust fault in the department of Chocó in northwestern Colombia and continuing offshore Panama in the Caribbean Sea. The fault has a total length of 139.9 kilometres (86.9 mi) and is arcuate, running along a strike of 356.3 ± 30.
WThe Urrao Fault is a sinistral oblique strike-slip fault in the department of Antioquia in northwestern Colombia. The fault has a total length of 30.5 kilometres (19.0 mi) and runs along an average north to south strike of 003.6 ± 1 in the Western Ranges of the Colombian Andes.
WThe Usme Fault is a dextral oblique normal fault in the department of Cundinamarca in central Colombia. The fault has a total length of 64.9 kilometres (40.3 mi) and runs along an average north-northeast to south-southwest strike of 022.7 ± 6 in the Eastern Ranges of the Colombian Andes.
WThe Vianí Fault is a dextral oblique thrust fault in the department of Cundinamarca in central Colombia. The fault has a total length of 38.3 kilometres (23.8 mi) and runs along an average northwest to southeast strike of 055.5 ± 15 in the Eastern Ranges of the Colombian Andes.