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Damage assessment in 'Ohonua town, 'Eua Prope district, 'Eua division, Tonga as of 20 & 21 January 2022

Humanitarian Data Exchange · 2022 Full Details

Full Details

Title
Damage assessment in 'Ohonua town, 'Eua Prope district, 'Eua division, Tonga as of 20 & 21 January 2022
Description
**UNOSAT code: VO20220115TON** This map illustrates the impact of the Hunga Tonga-hunga Ha'apai volcanic eruption and the subsequent tsunami in 'Ohonoua town ('Eua Prope district, Tonga) and damage assessment as detected from Pleiades images acquired on 20 January 2022 at 11:20 local time and 21 January 2022 at 11:13 local time. Among the 2,028 structures were identified, of which 1,231 structures are in cloud-free areas. Amongst the analyzed 1,231 structures, 54 were identified as damaged or destroyed, three as potentially damaged structures, and 1,174 buildings appeared without any visible damage from space imagery analysis. Six road obstacles were also identified in the cloud-free areas. 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
2022-01-21
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 'Ohonua town, 'Eua Prope district, 'Eua division, Tonga as of 20 & 21 January 2022. Humanitarian Data Exchange. https://data.humdata.org/dataset/1d734957-5f9c-4310-99ab-f1cc52ef8d9e (dataset)
  • BTAA Geoportal Link

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