NIWA and The Nippon Foundation are undertaking a mission to discover the undersea impacts of the recent Tongan volcanic eruption. NIWA scientists are sailing to Tonga to survey the ocean around the Hunga Tonga Hunga Ha'apai (HT–HH) volcano and surrounding regions.
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Results for NIWA
Friday 1 April 2022
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Nuku'alofa, Tonga

Friday 3 January 2020
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Nuku'alofa, Tonga
The installation of new weather stations and sea level monitoring equipment throughout Tonga has been a huge logistical exercise, six months in the planning and another year in the implementation. Tonga welcomes 2020 with 21 new weather stations and two sea level monitoring stations.
