On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Hazards

NIWA researchers study geological, weather and coastal hazards, including the impact of climate change on some of these.

  • A wave of hazard research

    Feature story
    It is well known that earthquakes can trigger tsunami but they can also be caused by landslides – with devastating effects.
  • Q&A: going to sea for fresh water

    Feature story
    Since the end of June, a barge has been stationed just off Wellington’s Miramar Peninsula drilling into the seabed to find an alternative water source for the city.
  • On-call forecasting helps fight fires

    Feature story
    For the past year, NIWA’s meteorologists have been on call to provide real-time, comprehensive information about weather patterns that may accelerate a fire.
  • Kaikōura Canyon shows early signs of ecosystem recovery

    Media release
    NIWA scientists have found signs of recovery in the Kaikōura Canyon seabed, 10 months after powerful submarine landslides triggered by the November earthquake wiped out organisms living in and on the seabed.
  • Calculated risk

    Feature story
    Imagine if you could foresee what would happen to your home in a severe flood or tsunami, and then work out how to prevent or reduce the impact before any such event occurred.
  • NIWA invests $18 million  in New Zealand’s future

    Media release
    NIWA is placing the future of New Zealanders at the heart of its operation by investing in new supercomputers that will significantly enhance scientists’ abilities to solve crucial issues facing the country.
  • Flood waters receding after days of heavy rain across the area.

    Flooding - how does it happen?

    Education Resource
    Understanding what happens above and below ground during a flooding event, and how it is different from normal rainfall conditions
  • Sea-level rise

    Education Resource
    One of the major consequences of climate change is rising global sea levels.
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    Dog Island

    Dog Island levels
  • Water dams

    Damming water for urban use, hydro-electric power generation, irrigation, and other industrial and commercial uses.
  • New Zealand Drought Monitor

    Service
    The New Zealand Drought Monitor is a system for keeping track of drought conditions across New Zealand based on a standardised climate index.
  • Wave action

    Feature story
    New Zealand’s coast is sculpted by ocean waves. Some wave conditions bring joy to surfers and beachgoers, but, at other times, waves can cause major hazards at sea or along the shore.