When New Zealand marked the first anniversary of the Christchurch earthquake in 2012, a short documentary Aftershock aired on 60 Minutes, providing a raw and powerful account of the events that unfolded in the quake's aftermath.
The events were filmed by television news crews on the ground in the city at the time.
Aftershock, co-produced and edited by Newshub's Bob Grieve, hasn't aired since its original broadcast on the first anniversary. Here's another look at the chilling aftermath of the quake, as New Zealand remembers the quake a decade on.
Watch the full documentary above.