The Philippine Institute of Volcanology and Seismology (Phivolcs) has recorded 178 aftershocks following the magnitude 5.0 earthquake that struck Ilocos Sur.
The main quake was...
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) has reported heightened seismic activity at Kanlaon Volcano.
According to PHIVOLCS, 25 volcanic-tectonic earthquakes have been recorded...