Two strong aftershocks hit off the coast of Sarangani in Davao Occidental on Wednesday evening, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) reported. These are aftershocks of the magnitude 7.8 offshore earthquake that Sarangani and the 6.5-magnitude earthquake that hit Davao Occidental last month. The magnitude 4.9 earthquake southwest of Balut Island, Sarangani in Davao Occidental at at 9:23 p.m. with a depth of 33 kilometers and tectonic in origin. The earthquake was also felt in the following areas:Intensity IV - Maasim and Kiamba, SaranganiIntensity III - Jose Abad Santos, Davao OccidentalIntensity II - General Santos City; T'boli, Tupi, Polomolok, Lake Sebu South Cotabato; Malungon, Kiamba, and Glan, Sarangani; Santa Maria and Sarangani, Davao OccidentalPHIVOLCS said there are no damages expected but aftershocks may occur. Meanwhile, a magnitude 5.5 earthquake hit southwest of Sarangani in Davao Occidental at 9:16 p.m.