An undersea quake measuring 6.3 on the Richter scale struck near Indonesia's Sumatra island on Friday, the country's Meteorology and Geophysics Agency said, but there were no immediate reports of any deaths. The epicenter of the quake lay 75 km (47 miles) southwest of Mukomuko in Bengkulu province, at a depth of 10 km, the agency said in a text message, adding there was no risk of a tsunami.
