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COLOMBIACity of Mocoa / Municipality of Mocoa / Department of PutumayoImagery analysis:10 April 2017 | Published 13 April 2017 | Version 1.0
Landslide
LS20170403COL
This map illustrates areas potentially affectedby the mudflow, extracted from a Pleiadesand GeoEye-1 satellite images acquired onthe 10 April 2017 over Mocoa city and itsoutskirts, in Putumayo Department, Colombia.Inside some neighbourhoods of the city ofMocoa, flood waters and mudflow havereceded compared with previous analysisperformed by UNOSAT using an image from 4April 2017. The situation as of 10 April 2017reveals: 22 km of roads seem potentiallyaffected and about 1,300 buildings are withinareas which are still experiencing floods andmud flow. It is likely that flood waters andmudflow could have been systematicallyunder or overestimated along highlyvegetated areas and within built-up urbanareas. This analysis has not yet beenvalidated in the field. Please send groundfeedback to UNITAR-UNOSAT.
Barrio los Pinos
Barrio la Esmeralda
Barrio San Miguel
Barrio olimpico
Barrio la Pena
Barrio Huasipanga
Barrio Miraflores
Barrio el Carmen
Barrio Jos e Homero
Barrio San Augustin
Barrio Laureles
Barrio NN1
Barrio Obrero I Etapa
Barrio Bolivar
Barrio Obrero II Etapa
Barrio en vereda Villa Nueva
Barrio la Is la
Barrio Modelo
Barrio El DoradoBarrio Ciudad Jardin
Barrio El progres o
Barrio la Independencia
Barrio Urb 1 de Enero
Barrio17 de Julio
Barrio los Alamos
Barrio Los Chiparos
Barrio los Prados
Barrio Urb Palermo
Barrio Naranjito
Barrio San Fernando
Barrio Floresta
Barrio Urb Caimaron
Barrio Urb Villa Colombia
Barrio las Acacias Barrio Pablo VI
Barrio Villa Rosal
Barrio Rumipamba
Barrio Urb Ciudad SolarBarrio Quinta Paredes
Barrio Condominio Norte
Barrio villa del Norte
Río Mocoa
Río Mulato
Río Sangoyaco
Mocoa
Villa Nueva
76°38'30"W
76°38'30"W
76°38'45"W
76°38'45"W
76°39'0"W
76°39'0"W
76°39'15"W
76°39'15"W
76°39'30"W
76°39'30"W
76°39'45"W
76°39'45"W
76°40'0"W
76°40'0"W
1°10'4
5"N
1°10'4
5"N
1°10'3
0"N
1°10'3
0"N
1°10'1
5"N
1°10'1
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1°10'0
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1°10'0
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1°9'45
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1°9'45
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1°9'30
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1°9'30
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1°9'15
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1°9'15
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1°9'0"
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1°9'0"
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1°8'45
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1°8'45
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1°8'30
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1°8'30
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1°8'15
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The depiction and use of boundaries, geographic names and related data shown here arenot warranted to be error-free nor do they imply official endorsement or acceptance by theUnited Nations. UNOSAT is a program of the United Nations Institute for Training andResearch (UNITAR), providing satellite imagery and related geographic information,research and analysis to UN humanitarian & development agencies & their implementingpartners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0.
UNITAR - UNOSAT - Palais des Nations CH-1211 Geneva 10, Switzerland - T: +41 22 767 4020 (UNOSAT Operations) - Hotline 24/7 : +41 75 411 4998 - unosat@unitar.org - www.unitar.org/unosat
Potentially Affected Zones by theMudflow in Mocoa, Colombia(Situation as of 10 April 2017)
Satellite Data (1): PleiadesImagery Date: 10 April 2017Resolution: 50 cmCopyrights: CNES (2017), Distribution AIRBUS DSSource: Airbus Defence and SpaceSatellite Data (2): GeoEye-1Imagery Date: 10 April 2017Resolution: 50 cmCopyrights: DigitalGlobe, Inc.
Source: USGS - HDDSSatellite Data (3): WorldView-2Imagery Date: 21 December 2016Resolution: 50 cmCopyrights: DigitalGlobe, Inc.Source: USGS - HDDSBuildings footprint: OpenStreetMap & HumanitarianMapping Unit (13 April 2017)
Roads: OpenStreetMap & Humanitarian Mapping Unit(13 April 2017)Neighborhoods: Secondary data from the ground (7 April2017)Rivers: Official data from the Colombian GovernmentOther data: USGS, UNCS, NASA, NGAAnalysis: UNITAR - UNOSATProduction: UNITAR - UNOSAT
Analysis conducted with ArcGIS v10.4.1
Coordinate System: WGS 1984 UTM Zone 18NProjection: Transverse Mercator
Datum: WGS 1984Units: Meter
!IMap Scale for A3: 1:15,000
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Map Location
Legend
Potentially affected road
City / TownPotentially affected primary roadPotentially affected secondary roadPotentially affected local roadPrimary roadSecondary roadLocal roadRiverBuilding footprintPotentially affected buildingMocoa riverSatellite detected mud and water extent (10 April 2017)
10 April 2017 21 December 2016
See inset for close-up view ofan affected area
Mudflow
Potentially affected roads 21.992 kmPrimary roads 0.560 kmSecondary roads 0.163 kmLocal roads 21.268 kmPotentially affected buildings 1,304