Earthquake in Philippines kills at least 31, dozens still missing

A 7.8-magnitude earthquake in the southern Philippines on Monday killed at least 31 people, according to provincial authorities, after toppling buildings and sparking tsunami warnings across the region.National disaster authorities said at least a dozen people were still missing, while 134 had sustained injuries.Philippine authorities urged people in affected coastal regions to move to higher ground after the offshore quake hit south of General Santos, a city of about 720,000, where at least ni