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.
Do you still have unanswered questions about the February quake? Or what he thinks the future holds - not only for Christchurch but elsewhere around the country - then email them to firstname.lastname@example.org or leave them in the comments section of the live chat.
We will try to get through as many as we can.