NEW ZEALAND: A powerful earthquake – of 7.4 magnitude – struck near Christchurch city in New Zealand at 1102 GMT on Sunday, the US Geological Survey said. Pakistan’s cricket team in safe zone after NZ earthquake The quake’s depth was shallow – only 10 kilometers (6.2 miles) the USGS said. Tsunami warning issued in NZ following strong quake Christchurch is New Zealand’s South Island biggest city. The US Pacific Tsunami Warning Center issued no tsunami warning. This is a developing story…