Donation initiatives have been launched to help Filipinos affected by the powerful magnitude 7.8 earthquake that struck Southern Mindanao. RELATED: Earthquake of magnitude 7.8 strikes off Mindanao, 15 feared killed | GenSan CDRRMO verifying reports of at least five deaths after magnitude 7.8 quake The Philippine Institute of Volcanology and Seismology (Phivolcs) recorded the earthquake at 7:37…