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# Module: safe.impact_functions.volcanic.volcano_population_evacuation_polygon_hazard

class `safe.impact_functions.volcanic.volcano_population_evacuation_polygon_hazard.``VolcanoPolygonHazardPopulation`

  Impact function for volcano hazard zones impact on population

  :author AIFDR :rating 4 :param requires category==’hazard’ and subcategory in [‘volcano’] and layertype==’vector’

  :param requires category==’exposure’ and subcategory==’population’ and layertype==’raster’ and datatype==’density’

  `run`(layers)

    Risk plugin for flood population evacuation

    Input
      layers: List of layers expected to contain
        H: Raster layer of volcano depth P: Raster layer of population data on the same grid as H

    Counts number of people exposed to flood levels exceeding specified threshold.

    Return
      Map of population exposed to flood levels exceeding the threshold Table with number of people evacuated and supplies required

This module forms part of the InaSAFE tool.

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