An earthquake measuring 5.2 has hit off the west coast of New Zealand\'s Stewart Island on Thursday morning. There were no reports of causalities or damages. The quake, which had a depth of 13 km, struck just before 8.30 a.m. on Thursday (1930 GMT Wednesday), according New Zealand government geological agency website GeoNet. There were a handful of reports of it being felt in South Island\'s southern city of Invercargill.