Two earthquakes affect New Zealand. A 7.0 Mw  shock (intensity VI (Strong)) in the South Island was followed nine hours later by a 6.4 Mw  event (intensity VII (Very strong)) in the North Island.

List of earthquakes in New Zealand

This is a list of large earthquakes that have occurred in New Zealand. Only earthquakes with a magnitude of 6.0 or greater are listed, except for a few that had a moderate impact. Aftershocks are not included, unless they were of great significance or contributed to a death…

South Island

One of the two main New Zealand islands

The South Island is the largest of the three major islands of New Zealand by surface area, the others being the smaller but more populous North Island and Stewart Island. It is bordered to the north by Cook Strait, to the west by the Tasman Sea, to the south by the Foveaux…