Canterbury has been shaken by two quakes this afternoon - the bigger of the two at a magnitude of 4.7.
GeoNet estimated the first at 1.42pm was centred 20 kilometres northwest of Akaroa and resulted in light shaking.
It was 5km deep.
The quake may have been felt in Akaroa, Amberley, Arthur’s Pass, Ashburton, Cheviot, Christchurch, Culverden, Geraldine, Hanmer Springs, Methven, Oxford and surrounding localities.