![GeoSciTweeps (on a break) on Twitter: "The two harbours of Banks Peninsula - Lyttelton (north) and Akaroa (south) - were known to be the flooded calderas of recent (11-6 million years old) GeoSciTweeps (on a break) on Twitter: "The two harbours of Banks Peninsula - Lyttelton (north) and Akaroa (south) - were known to be the flooded calderas of recent (11-6 million years old)](https://pbs.twimg.com/media/DsnXis2XQAA-v-l.jpg)
GeoSciTweeps (on a break) on Twitter: "The two harbours of Banks Peninsula - Lyttelton (north) and Akaroa (south) - were known to be the flooded calderas of recent (11-6 million years old)
![Tectonic setting of the Pacific/Australian plate boundary in Southern... | Download Scientific Diagram Tectonic setting of the Pacific/Australian plate boundary in Southern... | Download Scientific Diagram](https://www.researchgate.net/publication/276035541/figure/fig1/AS:391313393504273@1470307791871/Tectonic-setting-of-the-Pacific-Australian-plate-boundary-in-Southern-New-Zealand-The.png)
Tectonic setting of the Pacific/Australian plate boundary in Southern... | Download Scientific Diagram
![A, Location map showing the Australia–Pacific plate boundary through... | Download Scientific Diagram A, Location map showing the Australia–Pacific plate boundary through... | Download Scientific Diagram](https://www.researchgate.net/publication/274265098/figure/fig1/AS:391842651754508@1470433976687/A-Location-map-showing-the-Australia-Pacific-plate-boundary-through-New-Zealand-B-Map.png)