We're joined by NIWA Marine Geologist, Kevin Mackay who is part of a group of NIWA scientists setting sail to Tonga to survey the seabed around Hunga-Tonga Hunga-Ha'apai volcano in the aftermath of its eruption earlier this year.
NIWA research vessel RV Tangaroa is heading to Tonga to assess the undersea impacts of the Hunga-Tonga Hunga-Ha'apai volcano eruption in early 2022. Photo: NIWA / Dave Allen
