A tsunami drill in Ilocos Sur is in the works this month after the local government came out with an evacuation guide route ...

Three consecutive earthquakes jolted Ilocos Sur yesterday morning, the Philippine Institute of Volcanology and Seismology ...

Ilocos Sur last December 17, while they happened in different segments of the Manila Trench, are not fully related. “Further studies are needed to understand the tectonic processes driving these ...