Rescue teams in the Philippines are racing to reach survivors after a powerful magnitude 7.8 earthquake struck the country’s south, killing at least 37 people and injuring 400.In the hard-hit city of General Santos on the island of Mindanao, rescuers on Tuesday searched the rubble of a collapsed commercial building that housed a grocery store, in search of two people still believed to be trapped inside.Recommended Stories list of 3 itemsend of listTwo survivors had been pulled from the debris, but a third was found dead, officials said. Scanners have so far detected no signs of life from those remaining.“It’s difficult to accept, as a mother, that my son is still trapped there,” said Dioslinda Deluvio, distraught as she waited outside the building for news of her son.“My only call is to have him retrieved today so we can be at peace.”The quake struck shortly before 7:40am local time on Monday (23:40 GMT on Sunday), about 20km (12 miles) off the coast of Sarangani province, with tremors felt as far as Manado on the Indonesian island of Sulawesi, some 420km (260 miles) away.A series of powerful aftershocks followed over the next two hours, with the largest measuring magnitude 6.5, according to the United States Geological Survey. The quake triggered tsunami warnings across several countries.General Santos, a coastal city of about 720,000 people, bore the brunt of the destruction. At least 13 peopl …
