On Thursday morning, a magnitude 5.8 earthquake struck Maconacon, Isabela, according to the Philippine Institute of Volcanology and Seismology (PHIVOLCS). The earthquake, which occurred at 08:49 a.m., was identified as tectonic in origin and had a depth of focus of 42 kilometers. PHIVOLCS reported that the quake registered Intensity V in Penablanca, Enrile, and Tuguegarao City in Cagayan, while Intensity IV was felt in Batac City, Ilocos Norte. Meanwhile, Intensity II was experienced in Pasuquin, Bacarra, and Laoag City in Ilocos Norte. Aftershocks can be anticipated, according to PHIVOLCS. Stay informed of earthquakes and other natural disasters with GMA Integrated News.