Datasets > Tonga > 2020-2024

Damage assessment in Atata Island, Kolovao district, Tongatapu division, Tonga as of 18 January 2022

Humanitarian Data Exchange · 2022 Full Details

Full Details

Title
Damage assessment in Atata Island, Kolovao district, Tongatapu division, Tonga as of 18 January 2022
Description
**UNOSAT code: VO20220115TON** This map illustrates impact of the Hunga Tonga-hunga Ha'apai volcanic eruption and subsequent tsunami in the Atata island (Kolovao district, Tonga) and the related damage assessment as detected from a Pleiades image acquired on 18 January 2022, 19:45 local time. Within this island, UNOSAT identified 72 structures as damaged, 28 structures as potentially damaged. Furthermore, the entire island appears to be covered with volcanic ash. This is a preliminary analysis and has not yet been validated in the field. Please send ground feedback to the United Nations Satellite Centre (UNOSAT).
Creator
UN Operational Satellite Applications Programme (UNOSAT)
Publisher
Humanitarian Data Exchange
Temporal Coverage
2022-01-18
Date Issued
2022-02-16
License
http://www.opendefinition.org/licenses/cc-by-sa
Access Rights
Public
Date Added
August 23, 2025
Provenance Statement
The metadata for this resource was last retrieved from Humanitarian Data Exchange on 2026-01-15.

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Cite and Reference

  • Citation
    UN Operational Satellite Applications Programme (UNOSAT) (2022). Damage assessment in Atata Island, Kolovao district, Tongatapu division, Tonga as of 18 January 2022. Humanitarian Data Exchange. https://data.humdata.org/dataset/d2f1ac48-663f-49dd-b9ea-45f70020089b (dataset)
  • BTAA Geoportal Link

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