Damage at Redcliffs. : Photos: Quake damage from the air

Lyttelton's historic timeball station, which was damaged in earlier quakes. : Photos: Quake damage from the air

Lyttelton's timeball station. : Photos: Quake damage from the air

Rockfalls on the road over hills to Lyttelton. : Photos: Quake damage from the air

Damage at Redcliffs. : Photos: Quake damage from the air

Liquefaction damage to tennis courts at Brighton. : Photos: Quake damage from the air

Liquefaction around Anzac Drive. : Photos: Quake damage from the air

Liquefaction around AMI Stadium, home of the Crusaders. : Photos: Quake damage from the air

Christchurch's iconic Cathedral. : Photos: Quake damage from the air