Summary Analyses : Antalaha District, Sava Region, Madagascar (24 March 2017) Rapid Analysis –Antalaha District, Sava Region - Madagascar
ANATALAHA DISTRICT IMAGERY USED MAIN FINDINGS
Communes (partially) analysed: . Pre Image – February 2012 . Landslides . Antsahanoro (Bing) . Flooded areas . Antananambo . Affected roads . Antombana . Post Image – 22 March 2017 . Affected buildings . Antalaha Ambonivohitra (Worldview-3) . Fallen trees Rapid Analysis – Detected Landslides in the communes of: Antananambo, Antalaha Ambonovohitra, Antombana
Situation after the Cyclone Situation before the Cyclone
. Example of visible landslides in Antananambo commune. . No visible landslides. . Landslides were also detected in the communes of Antalaha Ambonovohitra, Antombana over the are analysed.
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Post Event: WorldView-3 image acquired on 22 March 2017 Pre Event: Image acquired on February 2012 Rapid Analysis – Detected Flooded areas in the communes of: Antananambo, Antalaha Ambonovohitra, Antombana & Antsahanoro
Situation after the Cyclone Situation before the Cyclone
. Example of visible flooded areas in Antananambo commune. . No visible flooded areas. . Flooded areas and expansion of river beds were also detected in the communes of Antalaha Ambonovohitra, Antsahanoro, Antombana over the area analysed.
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Post Event: WorldView-3 image acquired on 22 March 2017 Pre Event: Image acquired on February 2012 Rapid Analysis – Detected Affected Roads in the communes of: Antalaha Ambonovohitra & Antsahanoro
Situation after the Cyclone Situation before the Cyclone
. Example of visible affected road, parallel road to the river of Ankavanana in . No visible affected roads. Antalaha Ambonovohitra & Antsahanoro communes. . Affected roads also visible inside the city of Antalaha.
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Post Event: WorldView-3 image acquired on 22 March 2017 Pre Event: Image acquired on February 2012 Rapid Analysis – Affected Buildings areas in the communes of: Antalaha Ambonovohitra, Antombana & Antsahanoro
Situation after the Cyclone Situation before the Cyclone
. Example of visible affected buildings in a village inside Antsahanoro . No visible affected buildings. commune. . Affected buildings were also detected in the communes of Antalaha Ambonovohitra, Antombana over the area analysed.
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Post Event: WorldView-3 image acquired on 22 March 2017 Pre Event: Image acquired on February 2012 Rapid Analysis – Areas of fallen trees in the communes of: Antalaha Ambonovohitra, Antombana, Antsahanoro & Antananambo
Situation after the Cyclone Situation before the Cyclone
. Example of visible fallen trees in Antsahanoro commune. . No visible fallen trees. . Fallen trees were also detected in the communes of Antalaha Ambonovohitra, Antombana, & Antananambo over the area analyzed
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Post Event: WorldView-3 image acquired on 22 March 2017 Pre Event: Image acquired on February 2012 United Nations Institute for Training and Research UNITAR International Environment House Institut des Nations Unies pour la Formation et la Recherche Chemin des Anémones 11-13, Instituto de las Naciones Unidas para Formación Profesional e Investigaciones CH-1219 Châtelaine, Учебньıй и научно-исследовательский институт Geneva - Switzerland Организации Объединенньıх Наций T +41 22 917 8400 F +41 22 917 8047 معهد األمم المتحدة للتدريب والبحث 联合国训练研究所 www.unitar.org
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