Biggest aftershock 'has probably happened'
The biggest aftershock from the magnitude-7.1 Canterbury earthquake has probably already happened, the Institute of Geological and Nuclear Sciences says.
Solomon aftershocks continue Updated: 16:37, Sunday February 10, 2013 Powerful aftershocks continued to rattle the Solomon Islands Sunday as aid agencies struggled to get a clear picture of the devastation four days after a 8.0-magnitude quake triggered a deadly tsunami.