The folder contains GIS data for Nomuka Island acquired from UNOSTAT. Shapefiles are derived from Pleiades Sensor and World View2 sensor with data available on Structures impacted for 17/01, 18/01 (Points), Analysis Extent for 17/01, 18/01 (Polygon), Flood extent, Lake extent (13/11/21 and 18/01/22), Cloud obstruction and SW Shoreline for 13/11/21, 18/01/22.
Buffer distances of 100, 150 and 250km created from the volcanic eruption boundary to identify the level of impacts from the eruption to the resources within the three impact zones.
Map showing reefs with in the different Impact Zones.
This is the Geojson format of the same data in shapefile.
The folder contains GIS data for Eua Island acquired from UNOSTAT. Shapefiles are derived from Pleiades Sensor and World View 3 sensor with data available on Structures impacted (Points), Analysis Extent (Polygon), Cloud obstruction (Polygon) and Shoreline (Lines).
The folder contains spatial data in Geojson format for Tonga Volcanic Eruption Damage Assessment Analysis - Atata Island, Fonifua Island, Mango Island and Nomuka Island acquired from UNOSTAT. Datasets available are Structures impacted (Points), Analysis Extent (Polygon), Cloud obstruction (Polygon) and Shoreline (Lines) which are derived from the Pleiades , Kompsat 3 and World View 3 Sensors.
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Animated Key Messages from the State of Environment and Conservation in the Pacific : 2020 Regional Report