MANILA, Philippines — Two earthquakes struck off the waters of Sarangani in Davao Occidental on Wednesday evening, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). In its separate earthquake bulletins, Phivolcs said that the earthquakes were aftershocks of magnitude 7.8 offshore earthquake in Sarangani last June 8 and magnitude 6.5 offshore earthquake in
