词条 | Honda Fault |
释义 |
| name = Honda Fault | other_name = Falla de Honda | namedfor = Honda | namedby = | yeardef = | image = | image_size = | image_alt = | image_caption = | pushpin_map = Colombia | pushpin_map_width = | pushpin_map_caption = | pushpin_map_alt = | pushpin_relief = 1 | pushpin_map_label = | pushpin_label_position = | pushpin_mark = | pushpin_mark_size = | location = | country = {{COL}} | region = Andean | state = Caldas, Cundinamarca, Tolima | cities = Honda | coordinates = {{coord|05|22|50|N|74|41|44|W|display=inline,title}} | elevation = | elevation_m = | elevation_ft = | elevation_ref = | topdepth_m = | topdepth_ft = | topdepth_ref = | range = Middle Magdalena Valley | part_of = Andean oblique faults | segments = | length = {{convert|187.3|km|mi|abbr=on}} | width = | depth = | strike = 016.6 ± 12 | dip = East | dip_angle = unknown | displacement = <{{convert|1|mm|in|abbr=on}}/yr | plate = North Andean | status = Inactive | earthquakes = | type = Oblique strike-slip fault | movement = Reverse sinistral | rockunit = Honda Group, Mesa Formation | age = Quaternary | orogeny = Andean | volcanic_arc/belt = | map_image = | map_caption = | embed = }} The Honda Fault ({{lang-es|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 {{convert|187.3|km|mi}} and runs along an average north-northeast to south-southwest strike of 016.6 ± 12 in the Middle Magdalena Valley. EtymologyThe fault is named after Honda, Tolima.[1] DescriptionThe Honda Fault extends through the Middle Magdalena Valley, close to the Magdalena River and the cities of Ambalema, Honda, and La Dorada. It offsets beds of the Miocene Honda Group, Pliocene Mesa Formation, and Quaternary sediment in alluvial terraces. The fault trace is characterised by continuous prominent scarps, aligned drainages, fault saddles, linear ridges and valleys, sag ponds, degraded scarps, and localized uplifts. The southern half of the fault has a very low to low slip rate (less than {{convert|0.2|mm|in}} per year), while the northern half is low to medium at {{convert|0.2|to|1|mm|in}} per year.[1] See also{{portal|Colombia|Earthquakes|Geology|Prehistory of South America}}
References1. ^1 Paris et al., 2000, p.32 Bibliography
Maps
7 : Seismic faults of Colombia|Strike-slip faults|Thrust faults|Inactive faults|Geography of Caldas Department|Geography of Cundinamarca Department|Geography of Tolima Department |
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