<p>The quake occurred at 11:05 am (0405 GMT) with an epicentre 69 kilometres southwest of Labuha city, the Indonesian Meteorological and Geophysics Agency said. It struck at a depth of 10 kilometres.<br /><br />The US Geological Survey recorded the quake's magnitude at 6.6 and put the quake's depth at 19 kilometres.<br /><br />"We haven't received any reports of damage. The tremor was also felt in the neighbouring city of Ternate," the agency's official Ajat Sudrajat told AFP, adding that there was no threat of a tsunami.<br /><br />A 6.0-magnitude earthquake jolted the Indonesian resort island of Bali last month, injuring dozens of people and triggering panic as tourists fled violently shaking buildings.<br /><br />Indonesia sits on the Pacific "Ring of Fire", where the meeting of continental plates causes high volcanic and seismic activity.</p>
<p>The quake occurred at 11:05 am (0405 GMT) with an epicentre 69 kilometres southwest of Labuha city, the Indonesian Meteorological and Geophysics Agency said. It struck at a depth of 10 kilometres.<br /><br />The US Geological Survey recorded the quake's magnitude at 6.6 and put the quake's depth at 19 kilometres.<br /><br />"We haven't received any reports of damage. The tremor was also felt in the neighbouring city of Ternate," the agency's official Ajat Sudrajat told AFP, adding that there was no threat of a tsunami.<br /><br />A 6.0-magnitude earthquake jolted the Indonesian resort island of Bali last month, injuring dozens of people and triggering panic as tourists fled violently shaking buildings.<br /><br />Indonesia sits on the Pacific "Ring of Fire", where the meeting of continental plates causes high volcanic and seismic activity.</p>