Two months later, in January 2007, the islands felt the force of
a second large quake, this time an 8.1 - magnitude event.
In November 2016,
the second largest quake ever recorded in New Zealand — the 7.8 magnitude Kaik?ura quake — hit the country's South Island.
Not exact matches
Estimating magnitude for
larger quakes also takes more time, because the rupture of the fault lasts perhaps several
seconds longer — a significant chunk of time when it comes to EEW.