Two earthquakes shake New Zealand

Two strong earthquakes struck New Zealand today, hours after
Mexico City suffered a 7.1 magnitude quake.
An initial 5.8 magnitude earthquake struck around 600km
southwest of Invercargill, New Zealand, at about 13:50 local
time.
The United States Geological Survey (USGS) said the quake was at
a shallow depth of 10km. There were no tsunami warnings issued
immediately after the tremor.
This was followed by a 5.0 magnitude earthquake in the Cook
Strait, near Wellington, just after 14:40 local time a