The Bulletin: False alarm sparks tsunami alert concerns

Good morning and welcome to The Bulletin. In today’s edition: False alarm sparks tsunami alert concerns, new development in story haunting NZ First, and unaffordable housing problem getting worse. A false alarm tsunami alert has resulted in changes to fix mistakes in the warning systems. Radio NZ reports a siren sounded on the Bay of Plenty coast, … Read more

The survivors of the Samoa tsunami, 10 years on

On the tenth anniversary of the tsunami that claimed 143 lives in Samoa, Sapeer Mayron speaks to the people who were there. Sapeer Mayron is a reporter for the Samoa Observer, covering the 10th anniversary of the 2009 Tsunami.  Ten years have passed since a devastating tsunami thrashed the shores of Samoa, and took the … Read more

Everyone agrees NZ needs a better tsunami warning system. But what?

Following the Kaikoura experience, Japan and Indonesia’s mechanisms may offer examples – and there is clearly need to tackle confusion over self-evacuation, writes geologist Jane Cunneen Following the magnitude 7.8 earthquake and tsunami on November 14, conversation is turning to whether New Zealand should have a 24/7 earthquake monitoring and tsunami warning system. The prime … Read more

Watch the tsunami triggered by the monster Kaikoura quake in this startling animation

View the impact of seismic activity on sea level following last Monday’s magnitude-7.8 earthquake in this visualisation by Richard Clark, with commentary from geophysicist William Power. Comparing the quake drum and tidal gauge nearest to the Kaikoura quake, web developer Richard Clark has created an animated reconstruction of what happened following the violent magnitude 7.8 … Read more

So much for ‘no tsunami’. It climbed to 4.1 metres above mean sea level on Monday, tearing a house from its foundations

Tsunami scientists have returned from Canterbury, where they found at least one spot of severe damage from the tsunami that followed the Kaikoura earthquake, and it’s a powerful reminder that you shouldn’t wait for a formal evacuation, explains Caroline Little of GNS In the days since the earthquake, much of the focus at GNS Science … Read more