<p>The quake hit at 9:33 pm (1333 GMT) at a depth of 20 kilometres (12 miles), the US Geological Survey said, 255 kilometres southeast of Palu, on Sulawesi.<br /><br />There were no tsunami advisories in place, according to the Hawaii-based Pacific Tsunami Warning Center.Indonesia sits on the Pacific "Ring of Fire", where the meeting of continental plates causes high seismic activity.</p>
<p>The quake hit at 9:33 pm (1333 GMT) at a depth of 20 kilometres (12 miles), the US Geological Survey said, 255 kilometres southeast of Palu, on Sulawesi.<br /><br />There were no tsunami advisories in place, according to the Hawaii-based Pacific Tsunami Warning Center.Indonesia sits on the Pacific "Ring of Fire", where the meeting of continental plates causes high seismic activity.</p>