
Tonga-Hunga Ha'apai eruption: What a Kiwi volcanologist discovered
What we know about the Tongan volcano eruption and tsunami four months on.
What we know about the Tongan volcano eruption and tsunami four months on.
WorkSafe charges against the National Emergency Management Agency have been dismissed.
A period of heightened unrest continues for Mt Ruapehu.
The agency has sought a discharge without conviction.
Could hidden seismic signals be the key to predicting New Zealand's next big eruption?
Elevated volcanic unrest has been sustained at Mt Ruapehu for four weeks.
Mt Ruapehu has been subject to elevated tremors for weeks, but eruption not expected.
Over the past eight days, the temperature has risen further from 32C to 36C.
Eight NZ medical profs have left for Tonga to help with trauma in tsunami aftermath.
The January 15 volcanic eruption that was so huge it echoed around the world.
Do you think this popular holiday destination beats New Zealand's beaches and mountains?
The HMNZS Wellington and Aotearoa are already in Tonga and other nations are helping too.
Evidence of tsunami waves was also recorded in the Bay.
The volcano eruption and tsunami caused extensive damage to the island.
The aid is from a trust set up for the purpose of disaster relief in the Pacific.
Shipping channels and wharves at the main port assessed before supply drop.
OPINION: Our editorial on the recovery from the eruption of Hunga Tonga-Hunga Ha'apai.
Chch mayor encourages people to pay back the kindness Tonga showed after earthquakes.
Sir Michael Jones: 'We all feel the pain of another family member'.
The true extent of the damage can be seen from space.
Footage of ash raining from the skies as Tongans are told to take shelter.
Tongans in New Zealand have been praying for their Pacific Island families.
Flight scheduled to leave Auckland this Thursday postponed indefinitely.
Nema said strong and unusual currents are expected to continue.
Saturday's eruption created a giant umbrella of ash - but it won't dent global warming.
After Saturday's spectacular eruption, Tonga's Hunga volcano may keep erupting for months.
'Mum's been crying and singing and crying again.'
Vulcanologist says Tongan blast the biggest since Mt Pinatubo in the Philippines in 1991.
'[The eruption] escalated at very short notice,' says Kiwi scientist.
Auckland, Wellington, Invercargill, London?