Tragedy struck the heart of Christchurch, New Zealand, on Madras Street. On February 22, 2011, a magnitude 6.3 earthquake collapsed a six-story office building full of people, killing 115. This aftershock followed a magnitude 7.1 earthquake on September 4, 2010. Experts investigated an inadequate structural design and weakness in critical supporting columns. |
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Title: | Quake of Christchurch | |
Air Date: | January 4, 2023 | |
Runtime: | 60 min | |
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