An earthquake occurred in Christchurch on 14 February 2016 at 1:13 p.m. local time (00:13 UTC) and initially recorded as 5.9 on the Richter scale, but subsequently reviewed as 5.7. Often referred to as the Valentine's Day earthquake, it was centred in the sea off New Brighton at a depth of 15 kilometres (9.3 mi). It was the first large earthquake that the Christchurch area has experienced since May 2012, and it was part of the earthquake sequence that started with the 4 September 2010 Canterbury earthquake.