Live chat: GNS scientist Kelvin Berryman
On the eve of the Christchurch earthquake anniversary, GNS Science earthquake expert Kelvin Berryman joins us at midday to answer your questions.
Kiwi scientists join petition against "ridiculous" trial over failure to predict deadly Italian earthquake.
+ Scientists on trial
LATEST: Seven scientists are on trial for allegedly failing to warn of a devastating quake in Italy.