<div style="text-align: justify; "><b style="font-size: 1rem;">A 7.6-magnitude earthquake rattled the Pacific island nation of Tonga in the early hours of Thursday but there were no reports of injuries or damage.</b><br></div><div style="text-align: justify;"><br></div><div style="text-align: justify;">The quake struck at 1602 GMT about 100 kilometres (60 miles) off Tonga's remote volcanic island of Niuatoputapu at a depth of 210 kilometres, the US Geological Survey said.</div><div style="text-align: justify;"><br></div><div style="text-align: justify;">There was no tsunami risk, it said.</div><div style="text-align: justify;"><br></div><div style="text-align: justify;">"We had calls early in the morning from people who felt it, but there have been no reports of damage," said Gary Vite, chief meteorologist at Tonga Meteorological Services near the capital Nuku'alofa.</div><div style="text-align: justify;"><br></div><div style="text-align: justify;">The quake was also felt some 360 kilometres from the epicentre in the Samoan capital Apia.</div><div style="text-align: justify;"><br></div><div style="text-align: justify;">A spokesman for the Samoa Meteorological Service said "strong vibrations" shook the office near Apia but there had been no reports of damage.</div><div style="text-align: justify;"><br></div><div style="text-align: justify;">Tonga and Samoa sit on the Pacific "Ring of Fire", where tectonic plates often shift, frequently experiencing seismic activity. AFP</div><div style="text-align: justify;"><br></div><div style="text-align: justify;">bnbd24/kh&nbsp;</div>