Disaster Risks and Response
Disaster risks
The forces that have created our dramatic and beautiful landscapes also make New Zealand extremely prone to natural hazards. New Zealand:
- Has the second highest insurance risk in the world (according to Lloyd's of London)
- Is positioned along the collision zone of two of the Earth’s major tectonic plates (Pacific and Australian)
- Has a very high risk of severe weather, earthquakes, volcanic activity, landslides and tsunamis
- Has infrastructure and population factors that would make us more vulnerable to damage and disruption.
In Rotorua, our highest risks are:
- Flooding due to adverse weather conditions
- Volcanoes (and ash fall)
- Geothermal activity.
Many people might think the biggest threat to Rotorua is geothermal activity, given the many hot springs and volcanoes in the area. In reality, flooding caused by severe weather is the most common and dangerous natural hazard Rotorua faces.
In the past 50 years, there have only been two times when the Rotorua Mayor had to declare a state of emergency, and both were because of major floods.
Other disaster risks:
- Agricultural or industrial emergencies
- Infrastructure failure
- Public health crises or pandemics.
Quick facts about disasters and what you can do
Click on each disaster risk heading to read more about these hazards on the Bay of Plenty Civil Defence website.
With all disaster risks, it's essential to make and practice your emergency plan, pack a getaway kit and emergency supplies.
Floods | Waipuke
- Check your property - is it at risk of flooding?
- Prepare a getaway kit
- Consider storing sandbags to use to keep water away from your home
- Avoid contact with floodwaters and don't drive or walk through them if possible.
Earthquakes | Rū
- Earthquakes can be a warning sign for a tsunami
- Quake-proof your home and have a getaway kit ready
- Practice "Drop, Cover, Hold" - drop down, cover your head and neck, and hold until the shaking stops
- Watch out for damaged buildings, power or gas lines and fallen trees.
Severe weather | Ngā Waipuke
- Stay informed - weather systems can change quickly
- Check your roof, secure large/heavy objects and stock up on repair materials like board and duct tape
- Close windows/doors, pull curtains over to prevent injury from broken glass
- Let us know if your house/building has been severely damaged after a storm.
Volcanic activity | Hūnga
- Stay informed of nearby volcanic alert levels on GeoNet
- Store water and food in case water supplies or infrastructure is cut off
- Follow instructions whether to evacuate or shelter indoors - stay indoors if possible
- Watch out for ash - don't go out unless you have to and use protective gear.
Tsunami | Ngaru Taitoko
- If you live or work near the coast, plan your evacuation route and safe assembly area
- Get familiar with the tsunami warning signs - "strong and long, get gone"
- Stay away from risk areas until the all-clear is given
- Take caution for floodwater damage when re-entering buildings.
Landslides | Horohoro
- Look out for signs the ground is moving - leaning trees, cracks in the ground
- Act quickly to get out of the landslide's path, with your getaway kit
- Contact emergency services and Council to inform them
- Watch out for property damage, disrupted utilities and contaminated water supplies.
Response
Emergency mobile alerts
New Zealand has an Emergency Mobile Alert (EMA) system. These messages can only be sent by official channels, including the Bay of Plenty Civil Defence and Emergency Management Group.
The alerts are sent using cell broadcast technology, so there is no need to sign up or download an app. You only need to make sure your phone is on and capable of receiving these alerts. Read more about EMAs and check your phone's compatibility on the Get Ready website below.
What to do in an emergency
Don't wait for an official warning
Emergency Mobile Alerts are an extra tool to help protect you during emergencies. They don't replace other alerting systems or the need to take action.
Don't wait for an alert - be prepared. If you feel in danger, prioritise your safety and take immediate steps to protect yourself and your loved ones.
Evacuating
You might be told to evacuate by authorities, if they think your life might be in danger. You can also self-evacuate if you feel unsafe.
- Wear protective, weather appropriate clothing and sturdy footwear
- Take your grab bag with you, including cash and personal identification
- Plan your transport and route options in case roads are damaged or congested
- Leave your phone on and charged so you can get alerts - check our website, social media channels or the radio/tv for updates
- If you have pets or other animals, include them in your emergency plans.
Sheltering in place/at home
In some emergency situations, it might be dangerous for your leave your home or current location. Always wait until you are told it is safe to leave, or you need to evacuate.
- Don't turn off gas mains unless you are explicitly told to by authorities, or you can smell gas
- Turn off water or power to prevent damage to your home or appliances
- Bring pets indoors and keep them in one room.