There are seven active volcanic regions in New Zealand. Those living in these regions are at risk from volcanic ash, debris and lava flows. A major eruption can deposit huge quantities of ash across vast areas creating serious problems for both urban and rural communities.
Before an Eruption Occurs
- Discover whether there are volcanic hazards likely to affect you.
- If you live in an active volcanic zone, assume that you may have to deal with the effects of an eruption.
- If you live in an area that could experience a lava flow during a volcanic eruption, know a quick route to safe ground.
When an Eruption Threatens
- If volcanologists agree that a life-threatening eruption is likely to take place, a civil defence emergency will be declared and the danger area evacuated.
- Listen to your radio for information and follow civil defence advice.
During an Eruption
- Save water in your bath, basin containers or cylinders at an early stage – supplies may become polluted.
- Stay indoors with your pets as much as possible.
- Wear mask and goggles if you go outside, to keep volcanic ash out of your eyes and lungs.
- Keep gutters and roof clear of ash – heavy deposits can collapse the roof.
- Take your outdoor clothing off before entering a building – volcanic ash is difficult to get rid of.
- Take your Getaway Kit with you if you have to leave. Turn electricity and gas off at the mains.
- Keep below ridge lines in hilly terrain – the hill will offer some protection from flying volcanic debris.
- Don’t go sightseeing.
- Don’t leave home unless advised to by Civil Defence.







