<p>A 5.8-earthquake</a> hit Christchurch on Sunday, February 14, causing cliff collapse in the suburb of Sumner and a sinkhole on a busy street. A 10 feet long, one feet deep (three metres long, one metre deep) sinkhole</a> opened up on Bower Avenue, but no major structural damage was reported. This video shows the aftermath in the Sumner beach after sections of cliff fell into the sea. Credit: Louis Bentley</p>