A graph showing earthquake magnitudes.
An infographic listing the top ten Canterbury earthquakes by magnitude.
A graph showing the number and magnitudes of earthquakes since 4 September 2010.
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch scenes after the 7.1 magnitude earthquake. Bracken Street Avonside".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Christchurch scenes after the 7.1 magnitude earthquake. Bracken Street in Avonside".
A graph showing the number and magnitude of earthquakes between 30 December 2010 and 30 December 2011.
Photograph captioned by Fairfax, "Christchurch scenes after the 7.1 magnitude earthquake. Porritt Park in Avondale/Wainoni".
Photograph captioned by Fairfax, "Christchurch scenes after the 7.1 magnitude earthquake. Porritt Park in Avondale/Wainoni".
A graphic showing the magnitude 8.2 and 8.6 Indonesian earthquakes, which were recorded on the McQueens Valley seismograph.
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".
Photograph captioned by Fairfax, "Prime Minister John Key visited Christchurch after its 7.1 magnitude earthquake at 0435 Saturday morning".